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Socket 939

Socket 939 is a 939-pin CPU socket designed by AMD for its desktop processors based on the K8 microarchitecture, supporting 64-bit computing with an integrated memory controller and HyperTransport interconnect.^[1] Introduced in June 2004, it succeeded Socket 754 and was targeted at high-performance consumer and workstation systems, accommodating single- and dual-core processors with clock speeds ranging from 1.8 GHz to 3.0 GHz.^[2] The socket features a 1.27 mm pin pitch in a 31×31 array on a 40 mm × 40 mm organic substrate, operating at voltages between 0.8 V and 1.55 V with a maximum thermal design power (TDP) of 110 W.^[3] Key processors compatible with Socket 939 include the Athlon 64 (models 3000+ to 4000+), Athlon 64 X2 dual-core variants (such as 3800+ to 4800+), Athlon 64 FX for enthusiasts, Sempron 3000+ series, and entry-level Opteron 100-series chips.^[1] It supports dual-channel DDR SDRAM memory up to PC-3200 (400 MHz) speeds across four unbuffered DIMMs, with optional ECC error correction for reliability in demanding applications.^[3] The HyperTransport link provides a 16-bit interface at up to 1.0 GHz (2000 MT/s), delivering 4 GB/s bandwidth in each direction for improved I/O performance.^[1] Compatible chipsets, such as NVIDIA's nForce4 and nForce4 SLI, ATI's CrossFire Xpress, and VIA's K8T890, enabled features like PCI Express, AGP 8x graphics, and Serial ATA storage, making Socket 939 a popular platform for gaming and productivity builds in the mid-2000s. Production of Socket 939 systems waned after 2006 with the advent of Socket AM2, which introduced DDR2 memory support.^[1] Despite its obsolescence, Socket 939 remains notable for pioneering on-die memory controllers in mainstream x86 processors, enhancing latency and bandwidth over previous architectures.^[3]

History and Development

Release and Initial Adoption

Socket 939 was released by AMD in June 2004 as the successor to Socket 754, specifically designed to support its AMD64 architecture processors in desktop environments.^[1]^[2] This socket targeted mainstream consumer systems with Athlon 64 CPUs while also accommodating entry-level Opteron processors for workstation applications, offering improved scalability over the prior single-channel memory configuration of Socket 754.^[4] The platform was formally announced on June 1, 2004, during the Computex trade show in Taipei, where AMD unveiled initial Socket 939-compatible Athlon 64 and Athlon 64 FX processors.^[5] Early motherboard support arrived shortly thereafter, with VIA introducing its K8T800 Pro chipset in late May 2004 to enable immediate compatibility, followed by NVIDIA's nForce3 Ultra chipset announcement on June 2, 2004.^[6] VIA's more advanced K8T890 chipset, featuring PCI Express support, became available in Q3 2004, further expanding motherboard options for the platform.^[7] Adoption of Socket 939 was propelled by its key upgrade to dual-channel DDR memory, which doubled bandwidth compared to the single-channel DDR setup in Socket 754, enhancing overall system performance for memory-intensive tasks.^[8] Positioned as a direct competitor to Intel's Pentium 4-based platforms, it appealed to users seeking cost-effective 64-bit computing with integrated memory controllers.^[9] By late 2004, the socket contributed to AMD's expanding presence in the desktop market, with AMD occasionally outselling Intel in US retail channels. Overall, AMD's x86 market share reached about 22% in Q4 2004, reflecting strong initial uptake among enthusiasts and mainstream buyers.^[10]^[11]

Evolution and Phase-Out

The Socket 939 platform underwent revisions to accommodate evolving processor architectures and enhance performance capabilities. Revision E, associated with the Venice core processors released in early 2005, introduced improvements such as support for DDR-466 and DDR-500 memory speeds, which facilitated better overclocking potential on compatible motherboards due to the 90nm manufacturing process.^[12] Revision F, tied to the Manchester core in mid-2005, enabled compatibility with dual-core Athlon 64 X2 processors while maintaining the 90nm process for improved thermal efficiency. Mid-cycle enhancements in 2005 focused on optimizing the platform for emerging standards. Chipset updates, such as those in NVIDIA's nForce4 series, solidified support for DDR-400 memory, providing up to 6.4 GB/s of dual-channel bandwidth to match the integrated memory controller in Socket 939 processors.^[13] Similarly, the widespread adoption of PCIe 1.0 interfaces in 2005 via updated motherboards like the ECS NFORCE4-A939 allowed for faster graphics and expansion card integration, bridging the platform toward modern I/O requirements.^[14] Socket 939 began its phase-out with the introduction of Socket AM2 on May 23, 2006, which shifted to DDR2 memory support for higher bandwidth and lower latency.^[15] AMD discontinued production of most Socket 939 processors by December 31, 2006, with the final model, the Athlon 64 X2 4800+, ending in Q2 2007, marking the close of official support.^[16] The discontinuation stemmed from the need to integrate DDR2 compatibility directly into the CPU's memory controller, enabling broader scalability for future multi-core designs in AM2 and later AM3 sockets.^[17] This transition addressed market demands for higher core counts—up to quad-core in subsequent generations—and greater power efficiency through architectural refinements and process node advancements beyond 90nm.^[18] Despite the official end, third-party extensions prolonged usability. In September 2009, ASRock released the 939A785GMH/128M motherboard featuring the AMD 785G chipset, which supported Socket 939 processors alongside integrated Radeon HD 4200 graphics and 128MB SidePort memory for enhanced multimedia capabilities.^[19]

Technical Specifications

Physical and Electrical Design

Socket 939 employs a Pin Grid Array (PGA) with Zero Insertion Force (ZIF) mechanism, featuring 939 pins arranged in a 31 × 31 grid layout on an organic substrate.^[3] This design facilitates easy installation and removal of the processor via a lever-actuated retention mechanism, ensuring reliable contact without damaging the pins.^[20] It accommodates a CPU package of 40 mm × 40 mm with a 1.27 mm pin pitch.^[3] Electrically, the socket supports a core voltage range of 1.1–1.5 V, enabling efficient power delivery to compatible AMD Athlon 64 processors.^[21] Peak current handling reaches up to 80 A, with thermal design power (TDP) rated up to 110 W for high-end models, balancing performance and thermal management.^[21] The pins include dedicated lines for the HyperTransport (HT) link operating at up to 1000 MHz and thermal monitoring via integrated sensors.^[3] Mechanically, the ZIF socket integrates a retention bracket and supports both passive and active cooling solutions through a standardized 4-hole mounting pattern on the heatsink base.^[20] This configuration ensures secure attachment of cooling hardware, critical for maintaining operational temperatures under load, and complies with RoHS standards for environmental compatibility.^[3]

Bus Architecture and Memory Support

Socket 939 employs HyperTransport as its primary system interconnect, replacing the traditional front-side bus architecture used in prior AMD designs. This unidirectional, point-to-point link operates at up to 1 GHz clock speed (2000 MT/s effective data rate) with a 16-bit width in each direction, delivering 4 GB/s of bandwidth per direction for an aggregate of 8 GB/s.^[3] The HyperTransport implementation in Socket 939 processors, such as the Athlon 64 series, facilitates low-latency communication between the CPU and chipset, supporting scalable I/O expansion without the bottlenecks of shared bus designs.^[22] The memory subsystem integrates an on-die controller supporting dual-channel DDR SDRAM configurations, compatible with speeds from DDR-200 (PC-1600) to DDR-400 (PC-3200). This setup provides unbuffered DIMM support for up to four modules, with optional ECC for error detection and correction. The maximum theoretical memory bandwidth achieves 6.4 GB/s at DDR-400, calculated as follows:

\text{Memory throughput} = 2 \times \text{channels} \times 400 \times 10^6 \times \frac{64 \text{ bits}}{8} \div 10^9 = 6.4 \text{ GB/s}

This derivation accounts for the dual 64-bit channels operating at 400 MT/s, converting bits to bytes.^[3] Expansion capabilities center on a single PCIe 1.0 x16 slot or AGP 8x interface, which are mutually exclusive on standard implementations to avoid resource conflicts, though select motherboards offered both for transitional compatibility. Storage interfaces include up to four SATA ports routed through the southbridge, enabling RAID configurations on supported chipsets like NVIDIA nForce or VIA K8T890.^[23]

Compatible Hardware

Supported Processors

Socket 939 supports a range of AMD K8 architecture processors, primarily from the Athlon 64 family, including single-core and dual-core variants, as well as select Opteron and Sempron models for desktop and entry-level workstation use. These processors feature a 64-bit architecture with HyperTransport technology for system interconnects and variable L2 cache sizes depending on the model and core revision. All utilize a split L1 cache of 64 KB instruction and 64 KB data per core, with no L3 cache implemented in this socket's era.^[1]^[3] The Athlon 64 series encompasses single-core desktop processors built on Clawhammer, Newcastle, and later Venice or San Diego cores, offering models from 3000+ to 4000+ with clock speeds ranging from 1.8 GHz to 2.4 GHz and L2 cache varying from 128 KB to 1 MB. For instance, the Athlon 64 3000+ (Newcastle core) operates at 1.8 GHz with 512 KB L2 cache, while the higher-end Athlon 64 4000+ (San Diego core) reaches 2.4 GHz with 1 MB L2 cache, targeting mainstream performance with integrated 64-bit memory addressing. These models support dual-channel DDR memory configurations compatible with Socket 939's bus design.^[3]^[24]^[25] Athlon 64 FX processors are high-performance variants, initially single-core on Clawhammer or San Diego cores (models FX-53 to FX-57) clocked at 2.2 GHz to 2.8 GHz with 1 MB L2 cache and unlocked multipliers for overclocking, later extending to the dual-core FX-60 (Toledo core) at 2.6 GHz with 1 MB L2 per core. Designed for enthusiasts, these feature enhanced thermal design power up to 104 W and full-speed on-die cache.^[1]^[25]^[26] The Athlon 64 X2 series introduces dual-core processing for Socket 939, using Manchester or Windsor cores in models from 3600+ to 4800+, with clock speeds of 2.0 GHz to 2.4 GHz and 512 KB to 1 MB L2 cache per core (TDP 89-110 W). Representative examples include the Athlon 64 X2 3600+ (Manchester core) at 2.0 GHz with 512 KB L2 per core and the Athlon 64 X2 4800+ (Toledo core) at 2.4 GHz with 1 MB L2 per core, providing improved multitasking over single-core predecessors.^[3]^[25]^[27] Entry-level Opteron 1xx series processors, intended for workstations, include single-core models like the Opteron 144 (1.8 GHz, 1 MB L2, 67 W TDP) on Venus core and dual-core variants such as the Opteron 185 (2.6 GHz, 1 MB L2 per core, 110 W TDP) on Denmark core, sharing the same pinout for compatibility with desktop motherboards.^[1]^[25] Sempron processors serve as budget single-core options on Paris or Manchester cores, with the 3000+ series models like the Sempron 3000+ (1.8 GHz, 256 KB L2, 62 W TDP) and Sempron 3500+ (2.0 GHz, 256 KB L2), emphasizing cost-effective 64-bit computing for basic tasks.^[28]^[1]

Chipsets and Motherboard Ecosystem

Socket 939 platforms were primarily supported by third-party chipsets from NVIDIA, VIA Technologies, Silicon Integrated Systems (SiS), and ATI Technologies (later integrated into AMD's ecosystem), as AMD itself offered limited native chipset options during the socket's lifecycle.^[1] The NVIDIA nForce3 250Gb chipset, introduced in early 2004, served as an initial solution for Socket 939, featuring dual-channel DDR400 memory support, an AGP 8x slot for graphics, and integrated Gigabit Ethernet, while providing four SATA ports via its MCP southbridge. This chipset emphasized stability and multimedia capabilities but relied on AGP rather than the emerging PCIe standard, limiting its appeal for future-proofing.^[29] NVIDIA's nForce4, launched later in 2004, addressed these shortcomings by shifting to PCIe with up to 20 lanes (expandable to 40 in SLI variants), dual-channel DDR400, and enhanced RAID support for up to four SATA drives at 3 Gbit/s, paired with the MCP04 southbridge for audio, USB 2.0, and additional connectivity.^[30] The nForce4 became a dominant choice for high-end builds due to its SLI multi-GPU support and native Gigabit Ethernet, offering better performance in bandwidth-intensive applications compared to predecessors.^[31] VIA's early K8T800 Pro chipset, an update to the K8T800, maintained AGP 8x compatibility and dual-channel DDR400 while adding SATA RAID via the VT8237 southbridge, supporting up to two SATA ports alongside PATA and 8 USB 2.0 ports.^[32] VIA's subsequent K8T890 introduced PCIe with a x16 slot for graphics and an additional x8 for SLI configurations, alongside four SATA and four PATA ports with RAID, and 7.1-channel audio, making it suitable for gaming-oriented systems.^[33] The SiS 756 chipset targeted budget segments, providing PCIe x16 for a single GPU, dual-channel DDR400, two SATA ports, and two IDE channels, often paired with integrated graphics options for cost-sensitive users.^[34] ATI's RD580 (marketed as Xpress 3200 CrossFire or later under AMD 580 branding post-2006 acquisition) offered premium features like dual PCIe x16 slots for CrossFire, dual-channel DDR400, and integrated ATI Radeon X300 graphics in some variants, though it was less common due to higher costs.^[35] AMD's own chipset contributions were minimal and rare, with platforms relying on third-party implementations like NVIDIA's nForce 410 for basic single-GPU setups without advanced RAID or multi-GPU support.^[36] Major motherboard manufacturers including ASUS, MSI, Gigabyte, ABIT, ECS, and ASRock produced around 150 models supporting Socket 939 across these chipsets, with notable examples such as the ASUS A8N-SLI (nForce4-based with SLI), MSI K8N Neo4 (nForce4 with overclocking features), and Gigabyte GA-K8NF-9 (nForce4 for balanced performance).^[26] These boards typically included four DDR DIMM slots for up to 4-8 GB of memory, multiple expansion slots (PCIe x16, PCI, and sometimes AGP for legacy), and onboard audio via the respective southbridges like VT8237 or MCP04.^[37] A key limitation of the Socket 939 ecosystem was the absence of native DDR2 support, confining all chipsets to DDR400/333 SDRAM and capping memory bandwidth at 6.4 GB/s in dual-channel mode.^[7] Southbridges such as VIA's VT8237 provided essential I/O like 4-6 USB 2.0 ports and AC'97 audio, while NVIDIA's MCP04 added firewall capabilities and more SATA RAID options, but overall expansion was constrained compared to later platforms.^[38]

Features and Performance

Integrated Technologies

Socket 939 processors, based on AMD's K8 microarchitecture, supported a range of instruction sets that enhanced multimedia and computational performance. These included MMX for integer multimedia operations, Enhanced 3DNow! for 3D graphics acceleration, SSE for single-instruction multiple-data processing, and SSE2 for double-precision floating-point support, all integrated into the AMD64 64-bit extension of the x86 architecture. Starting with revision E cores in 2004, such as those in later Athlon 64 models, SSE3 was added to improve vector processing efficiency for applications like video encoding.^[3] Key on-die features contributed to the platform's efficiency by integrating critical components directly onto the processor die. The integrated memory controller (IMC) provided low-latency access to dual-channel DDR memory, reducing overall system latency compared to external controllers and supporting up to 8 GB of DDR-400 SDRAM. Additionally, HyperTransport technology implemented a high-speed, point-to-point serial link operating at up to 1 GHz (2 GT/s), bypassing the traditional northbridge for faster inter-component communication and scalable bandwidth of up to 4 GB/s per direction.^[3]^[39] The K8 architecture featured a sophisticated cache hierarchy and pipeline design optimized for out-of-order execution. It included a 64 KB L1 instruction cache, a 64 KB L1 data cache with 2-way associativity, and a unified L2 cache ranging from 512 KB to 1 MB depending on the model, all exclusive to minimize redundancy. The pipeline consisted of 12 stages, enabling efficient handling of complex workloads. Branch prediction was managed through a 2048-entry branch target buffer (BTB) combined with a two-level global history predictor featuring a 16,384-entry table, improving instruction fetch accuracy for branched code paths.^[39]^[40] Socket 939 processors lacked an integrated graphics processing unit (GPU), necessitating discrete graphics cards connected via AGP 8x or PCI Express interfaces provided by the motherboard chipset. Power management was advanced through Cool'n'Quiet technology, which dynamically scaled voltage and frequency based on workload to reduce power consumption and noise, supporting multiple ACPI-compliant P-states. Thermal protection included an on-die thermal sensor that monitored temperature via a integrated diode, triggering throttling or shutdown if thresholds like Tcase Max (typically 70°C) were exceeded to prevent damage.^[41]^[21]

Overclocking and Benchmarking

Socket 939 processors, particularly the Athlon 64 FX series, supported multiplier-based overclocking due to their unlocked multipliers, allowing users to increase clock speeds beyond stock specifications. Standard Athlon 64 and X2 models featured locked multipliers, restricting multiplier overclocking to HTT adjustments. For instance, the Athlon 64 FX-55, with a base clock of 2.4 GHz, could reliably reach 2.8 GHz by adjusting the multiplier to 14x while maintaining stability under standard loads.^[42] Similarly, the dual-core Athlon 64 FX-60 at 2.6 GHz base could be overclocked to 2.8 GHz via multiplier adjustments, though higher attempts like 3.0 GHz often required additional voltage tweaks for brief stability.^[42] Base clock (HTT) overclocking was another common method, especially with NVIDIA nForce4 chipsets, where users frequently achieved 250-280 MHz HTT rates, resulting in effective CPU speeds of 2.5-2.8 GHz on 10x multiplier chips like the Athlon 64 X2 4800+.^[43] Cooling solutions were critical for overclocking, as stock heatsink-fan units (HSF) from AMD were designed for the 89W thermal design power (TDP) of single-core Athlon 64 processors, providing adequate thermal management at base speeds but insufficient for sustained overclocks.^[44] For higher-TDP dual-core models like the Athlon 64 X2 series at 110W, aftermarket air coolers such as the Thermalright XP-120 or Zalman CNPS9700 were recommended to handle increased heat output, keeping temperatures below 60°C under load during HTT or multiplier boosts.^[45] Benchmark results highlighted the performance gains from overclocking. The stock Athlon 64 4000+ achieved approximately 5500 points in 3DMark05's CPU test on compatible Socket 939 platforms.^[46] Overclocking the Athlon 64 X2 4800+ from its 2.4 GHz base to around 2.8-3.0 GHz via HTT adjustments yielded 25-30% improvements in multi-threaded workloads, such as rendering tasks in contemporary applications, where scores in tools like SPECviewperf approached those of higher-end single-core FX models.^[47] Overclocking was constrained by the 90nm process of most Socket 939 cores, which generated significant heat and limited safe voltage to around 1.45V for daily use to avoid degradation.^[48] Exceeding this often led to instability or thermal throttling, particularly in dual-core configurations where power draw spiked. Users employed tools like ClockGen software for real-time HTT adjustments without rebooting, enabling fine-tuning on nForce4 boards.^[49] BIOS settings also allowed overclocking the HyperTransport (HT) link, typically set to 4x or 5x multipliers to match elevated HTT speeds while preserving system stability.^[50]

Comparisons and Legacy

Socket 939 represented a significant upgrade over its predecessor, Socket 754, in terms of physical design and memory capabilities. While Socket 754 utilized 754 pins and supported only single-channel DDR memory with a maximum bandwidth of 3.2 GB/s using DDR-400 modules, Socket 939 employed 939 pins and introduced dual-channel DDR support, effectively doubling the bandwidth to 6.4 GB/s under similar conditions. This architectural shift enabled Socket 939 to accommodate higher-end processors like the Athlon 64 FX series, which were optimized for enthusiast and gaming workloads, in contrast to Socket 754's focus on budget-oriented Sempron and entry-level Athlon 64 CPUs.^[51] In comparison to its successor, Socket AM2 launched in 2006, both Socket 939 and AM2 featured an on-die IMC, but AM2 added support for DDR2 memory to reduce latency and improve efficiency. This transition to DDR2 memory in AM2 platforms offered improved power efficiency in comparable processor configurations, addressing thermal and energy demands of multi-core designs while Socket 939 remained tied to DDR technology.^[52] Socket 939 also diverged from the contemporaneous Socket 940, which was exclusively server-grade and restricted to Opteron processors with registered (buffered) memory for enhanced stability in multi-processor environments. By contrast, Socket 939 targeted desktop consumers with support for unbuffered DDR memory, offering lower costs and easier availability, which prompted AMD to phase out Socket 940 earlier in favor of Socket 939's more versatile consumer ecosystem.^[5]^[53] A notable trade-off for Socket 939 was its enhanced multi-GPU capabilities, including native support for NVIDIA SLI and ATI CrossFire via PCIe 1.0 interfaces on compatible chipsets like NVIDIA nForce4— a clear advancement over Socket 754's predominant AGP-based designs that limited high-end graphics scaling. However, it offered less future-proofing than Socket AM2, whose later chipsets incorporated PCIe 2.0 for doubled bandwidth in graphics and storage expansions.^[54]^[55]

Market Impact and Modern Relevance

Socket 939 played a pivotal role in AMD's resurgence during the mid-2000s, contributing to the company's desktop x86 market share climbing to approximately 20% by the third quarter of 2005 and exceeding 21% in early 2006, driven by the popularity of Athlon 64 and Athlon 64 X2 processors.^[56]^[57] This platform enabled the widespread adoption of affordable 64-bit desktop computing ahead of Microsoft's Windows Vista release in 2007, offering consumers access to 64-bit processing at lower price points than Intel's competing Pentium 4-based systems, which relied on the power-hungry NetBurst architecture.^[58] Economically, Socket 939 systems benefited from AMD's cost-competitive positioning, with Athlon 64 processors often priced below equivalent Intel offerings while delivering superior performance per watt and in multi-threaded workloads.^[59] This affordability spurred OEM integration, as seen in models like HP's Asterope series, which incorporated Socket 939 motherboards to provide budget-friendly 64-bit PCs to enterprise and consumer markets.^[60] The socket's emphasis on integrated memory controllers and dual-channel DDR support further enhanced value, helping AMD challenge Intel's dominance and foster broader adoption in pre-built systems. In the modern context as of 2025, Socket 939 is entirely obsolete for new computing builds, lacking official compatibility with contemporary operating systems beyond Windows 7, though Linux distributions and Windows 10 may run with extensive tweaks, and receiving no official driver updates from AMD or chipset partners after around 2010.^[61] However, it retains niche relevance in retro computing communities, particularly for emulating 2000s-era software and gaming experiences, such as running Windows XP with titles like Half-Life 2 or emulating older console games via PC tools. Complete systems or key components remain accessible on secondary markets like eBay, typically priced between $50 and $200 depending on condition and configuration.^[62] Legacy challenges include contributing to electronic waste accumulation, as discarded systems pose environmental risks from heavy metals and plastics if not recycled properly, alongside limited parts availability for repairs.^[63] Culturally, Socket 939 symbolizes AMD's "underdog" era in the early 2000s, when the company aggressively innovated against Intel's market stronghold, inspiring enthusiast loyalty and narratives of technological David-versus-Goliath competition that persist in hardware history discussions.^[64] Today, it appeals to overclocking hobbyists seeking to push Athlon 64 X2 chips beyond stock speeds for vintage performance experiments, though such pursuits are constrained by aging capacitors and scarce high-end cooling solutions.^[65]

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Sapphire PURE CrossFire PC-A9RD580 Motherboard - TweakTown
Rating 85% · Review by Cameron JohnsonApr 6, 2006 · Specifications of the Sapphire PC-A9RD580 · CPU Supports AMD Athlon 64 3000+ ~ 4000+ mPGA939 · Chipset ATI Xpress 3200 Crossfire · System Memory 4 ...<|control11|><|separator|>
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Socket 939 Motherboard Showdown | Channel Insider
Sep 17, 2004 · Performance is right in line with most of the other new socket 939 boards, not faster or slower enough to be significant.Missing: nForce3 | Show results with:nForce3
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VIA K8T800 Pro Chipset Preview - PC Perspective
May 6, 2004 · The K8T800 Pro chipset has also added support for the upcoming Socket 939 processors from AMD. These processors which are going to be using ...
[37]
AMD's Athlon 64: Getting the Basics Right - Chips and Cheese
Jul 27, 2022 · In this article, we'll be looking at K8's architecture using data from the AMD Athlon FX-62. This chip implemented two K8 cores on AMD's own 90nm process, and ...
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Inside AMD's Hammer: the 64-bit architecture behind the Opteron ...
Feb 1, 2005 · Hammer's BTB holds information on 2,048 branches, which is the same size as the Athlon's BTB. The BTB is backed up by a branch target address ...
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AMD Athlon 64 3000+ Specs - CPU Database - TechPowerUp
The AMD Athlon 64 3000+ was a desktop processor with 1 core, launched in October 2004. It is part of the Athlon 64 lineup, using the Winchester architecture ...
[40]
Athlon64 FX = Unlocked Multipliers - PCSTATS
Jan 10, 2006 · The first thing we did was increase the CPU multiplier to 14x which would gave the processor a clock speed of 2.8 GHz. The processor had no ...
[41]
MSI vs. GB vs. Soltek vs. MSI | Tom's Hardware Forum
It doesn't overclock as well as some of the others though, but that may be fixed with new bios revisions. I'm currently sitting at 250 MHz fsb rock solid.
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AMD Ships Heavy Duty Cooling With Latest Processor - Slashdot
Jan 24, 2006 · The X2 3800+ that's only an 89W part ships with a heat pipe cooler as its stock cooler. ... Compared to previous stock cooling offerings from ...
[43]
Socket 939 FX-60/Opteron 185 cooler recommendation for 110W TDP
Aug 27, 2018 · This particular CPU has 110 W of TDP. Does anyone have a cooler recommendation for this kind of space heater? Perhaps something that lasts longer than 2 years.Socket 939 rig - Page 2 \ VOGONSWhat CPU coolers are compatible with Amd Athlon 64 ... - VOGONSMore results from www.vogons.orgMissing: aftermarket | Show results with:aftermarket
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AMD Athlon64 4000+ PCSTATS Review - Benchmarks: 3DMark05 ...
The Athlon 64 4000+ is not clocked faster than its nearest predecessor, but that doesn't preclude it from obtaining a healthy boost in the benchmarks thanks ...
[45]
AMD Athlon 64 X2 3800+ vs 4800+: Overclock King? - PC Perspective
Dec 26, 2005 · There simply are not many applications for desktop users that can take advantage of multiple processing threads. Using a single benchmark to ...Missing: uplift 25-30%
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Safe voltage for Socket 939 Athlon X2 and Overclocking - AnandTech
Dec 27, 2007 · I think 1.55v is the upper limit you should safely run a 90nm CPU at. Aren't you seeing very high temperatures with such high voltages ?
[47]
Neo4 Overclocking Guide | MSI Global English Forum
Feb 25, 2005 · So, for overclocking purposes my recommendation is a 90 nm Socket 939 ... voltage set to the max at 2.85v. From what I read, running the ...
[48]
Athlon Dual Core: Overclocking the 4200+ - AnandTech
Jun 23, 2005 · In addition nearly any Socket 939 motherboard can in theory run the new Dual-Core Athlons, as all that is required is a BIOS update. Now that ...Missing: uplift multi- 25-30%
[49]
https://forum-en.msi.com/index.php?threads/neo4-overclocking-guide.74799/
[50]
https://www.anandtech.com/show/1718
[51]
Socket 940 vs. 939 - Icrontic
Jun 27, 2004 · Socket 940 and 939 HyperTransport specification are up to 2 GHz while Socket 754 is up to 1600 MHz. Socket 940 and 939 both have 128-bit wide ...
[52]
Q3'05 AMD Roadmap; DDR2 and New Sockets for AMD - AnandTech
Jul 21, 2005 · The big news of course is the upcoming transition from socket 939 to socket M2. M2 will have 940 pins, and while the actual layout of ...
[53]
Difference between sockets 754 and 939? - Tom's Hardware Forum
Jun 27, 2005 · Socket 754 is single channel, 939 is dual channel. 754 is now the 'budget' platform, and the 3700+ (2.4ghz) is the fastest cpu AMD has said they ...The Ultimate Hardware Guide [Last Update: 4-14-06]No dual channel w/ s754? - Tom's Hardware ForumMore results from forums.tomshardware.com
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CPU market shares in Q3 2005: Intel - 80.8%, AMD - 17.8% - ZDNET
Nov 3, 2005 · AMD's market share on the PC CPU market was 16.2% in Q2 2005 and 17.8% in Q3 2005, Mercury Research reports. Intel's share was 82.3% in Q2 2005 ...Missing: 939 impact
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AMD market share reaches 20 percent - Ars Technica
Jan 25, 2006 · Strong sales of the company's Opteron line of server processors were the primary reason for the gain in market share. The 64-bit chips have ...
[56]
AMD Athlon 64 vs. Pentium 4 w/Hyper Threading - Totalwar.org
Dec 24, 2004 · The of a Athlon 64 is cheaper and they run faster than Intels CPU in most cases.<|separator|>
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Athlon 64 Or Pentium 4 | TechSpot Forums
Jan 6, 2005 · I'd suggest a socket939 winchester A64, a Nforce4 ultra Mobo and some high quality PC3200 (or higher for a future overclock) dual channel RAM ...
[58]
https://forums.totalwar.org/vb/showthread.php/41383-AMD-Athlon-64-vs-Pentium-4-w-Hyper-Threading
[59]
Socket 939 -- Windows 10 | [H]ard|Forum
Dec 21, 2015 · I installed Windows 10 64 on a HP Vista 64 system that uses an AMD Phenom 9750 and it instantly got 3 times faster at everything. With Vista 64 ...Missing: affordable | Show results with:affordable
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Socket 939 Computer Motherboard & CPU Combos for sale - eBay
Free deliverySocket 939 Computer Motherboard & CPU Combos ; ACER C51GM03A1-2.0-8EKRS MOTHERBOARD + 2.2GHz AMD ADA35OODAA4BW CPU + H/S + FAN · $99.99. or Best Offer. $19.64 ...
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Cleaning Up Electronic Waste (E-Waste) | US EPA
EPA considers e-waste to be a subset of used electronics and recognizes the inherent value of these materials that can be reused, refurbished or recycled.Missing: Socket 939
[62]
The rise and fall of AMD: How an underdog stuck it to Intel
Apr 21, 2013 · We look at the evolution of AMD from a second-source supplier for companies using Intel processors towards CEO Hector Ruiz's ideal of a "premium" chipmaker.Missing: era | Show results with:era
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Getting the max out of an AMD Socket 939 in 2020
Jan 14, 2020 · I wanted to test it and get the maximum performance out of the Athlon 64 platform. I've bought a more powerful CPU, more RAM and also a GPU to play old games ...Missing: integrated controller AM2 AM3 higher