AMD Radeon HD 6950
AMD graphics card specifications and benchmark scores
At a Glance
AMDAMD Radeon HD 6950 Specifications
Radeon HD 6950 GPU Core
Shader units and compute resources
The AMD Radeon HD 6950 GPU core specifications define its raw processing power for graphics and compute workloads. Shading units (also called CUDA cores, stream processors, or execution units depending on manufacturer) handle the parallel calculations required for rendering. TMUs (Texture Mapping Units) process texture data, while ROPs (Render Output Units) handle final pixel output. Higher shader counts generally translate to better GPU benchmark performance, especially in demanding games and 3D applications.
HD 6950 Clock Speeds
GPU and memory frequencies
Clock speeds directly impact the Radeon HD 6950's performance in GPU benchmarks and real-world gaming. The base clock represents the minimum guaranteed frequency, while the boost clock indicates peak performance under optimal thermal conditions. Memory clock speed affects texture loading and frame buffer operations. The Radeon HD 6950 by AMD dynamically adjusts frequencies based on workload, temperature, and power limits to maximize performance while maintaining stability.
AMD's Radeon HD 6950 Memory
VRAM capacity and bandwidth
VRAM (Video RAM) is dedicated memory for storing textures, frame buffers, and shader data. The Radeon HD 6950's memory capacity determines how well it handles high-resolution textures and multiple displays. Memory bandwidth, measured in GB/s, affects how quickly data moves between the GPU and VRAM. Higher bandwidth improves performance in memory-intensive scenarios like 4K gaming. The memory bus width and type (GDDR6, GDDR6X, HBM) significantly influence overall GPU benchmark scores.
Radeon HD 6950 by AMD Cache
On-chip cache hierarchy
On-chip cache provides ultra-fast data access for the HD 6950, reducing the need to fetch data from slower VRAM. L1 and L2 caches store frequently accessed data close to the compute units. AMD's Infinity Cache (L3) dramatically increases effective bandwidth, improving GPU benchmark performance without requiring wider memory buses. Larger cache sizes help maintain high frame rates in memory-bound scenarios and reduce power consumption by minimizing VRAM accesses.
HD 6950 Theoretical Performance
Compute and fill rates
Theoretical performance metrics provide a baseline for comparing the AMD Radeon HD 6950 against other graphics cards. FP32 (single-precision) performance, measured in TFLOPS, indicates compute capability for gaming and general GPU workloads. FP64 (double-precision) matters for scientific computing. Pixel and texture fill rates determine how quickly the GPU can render complex scenes. While real-world GPU benchmark results depend on many factors, these specifications help predict relative performance levels.
TeraScale 3 Architecture & Process
Manufacturing and design details
The AMD Radeon HD 6950 is built on AMD's TeraScale 3 architecture, which defines how the GPU processes graphics and compute workloads. The manufacturing process node affects power efficiency, thermal characteristics, and maximum clock speeds. Smaller process nodes pack more transistors into the same die area, enabling higher performance per watt. Understanding the architecture helps predict how the HD 6950 will perform in GPU benchmarks compared to previous generations.
AMD's Radeon HD 6950 Power & Thermal
TDP and power requirements
Power specifications for the AMD Radeon HD 6950 determine PSU requirements and thermal management needs. TDP (Thermal Design Power) indicates the heat output under typical loads, guiding cooler selection. Power connector requirements ensure adequate power delivery for stable operation during demanding GPU benchmarks. The suggested PSU wattage accounts for the entire system, not just the graphics card. Efficient power delivery enables the Radeon HD 6950 to maintain boost clocks without throttling.
Radeon HD 6950 by AMD Physical & Connectivity
Dimensions and outputs
Physical dimensions of the AMD Radeon HD 6950 are critical for case compatibility. Card length, height, and slot width determine whether it fits in your chassis. The PCIe interface version affects bandwidth for communication with the CPU. Display outputs define monitor connectivity options, with modern cards supporting multiple high-resolution displays simultaneously. Verify these specifications against your case and motherboard before purchasing to ensure a proper fit.
AMD API Support
Graphics and compute APIs
API support determines which games and applications can fully utilize the AMD Radeon HD 6950. DirectX 12 Ultimate enables advanced features like ray tracing and variable rate shading. Vulkan provides cross-platform graphics capabilities with low-level hardware access. OpenGL remains important for professional applications and older games. CUDA (NVIDIA) and OpenCL enable GPU compute for video editing, 3D rendering, and scientific applications. Higher API versions unlock newer graphical features in GPU benchmarks and games.
Radeon HD 6950 Product Information
Release and pricing details
The AMD Radeon HD 6950 is manufactured by AMD as part of their graphics card lineup. Release date and launch pricing provide context for comparing GPU benchmark results with competing products from the same era. Understanding the product lifecycle helps evaluate whether the Radeon HD 6950 by AMD represents good value at current market prices. Predecessor and successor information aids in tracking generational improvements and planning future upgrades.
Radeon HD 6950 Benchmark Scores
geekbench_openclSource
Geekbench OpenCL tests GPU compute performance using the cross-platform OpenCL API. This shows how AMD Radeon HD 6950 handles parallel computing tasks like video encoding and scientific simulations.
Top 5 Performers
Top 5 PerformersNearby Performers
Nearby PerformersAbout AMD Radeon HD 6950
The AMD Radeon HD 6950 is a legacy end-of-life graphics card built on the TeraScale 3 architecture, and its benchmark standing is firmly in the entry-level segment of today's landscape. With an average OpenCL score of 6210, it sits at the 35th percentile of all GPUs, placing it in direct competition with modern low-end workstation and integrated parts. The data indicates this card is only suitable for very old games at low resolutions and settings, or for basic desktop acceleration, and it is thoroughly outclassed by even the most modest contemporary offerings.
Who Should Consider It
The HD 6950 is for users with very specific, low-demand needs. Given its 2.253 TFLOPS FP32 compute and 6210 OpenCL score, the card is acceptable for legacy software that relies on DirectX 11.2 (11_0) support, but it is not a viable option for modern gaming. At 1080p, the card will struggle with any recent title, even at low settings, due to its age and 160.0 GB/s memory bandwidth. For 720p or lower resolutions, it might handle esports titles from a decade ago, but the data suggests no reasonable expectation of playable frame rates in any game released after roughly 2015. The card's 2 GB GDDR5 memory is a bright spot for its era, but the 256-bit bus and 160.0 GB/s bandwidth are simply insufficient for high-resolution textures. This is a card for a retro PC build, a diagnostic test bench, or a machine that requires no more than basic video output. It is not a purchase recommendation for anyone seeking to play current or even last-generation games.
Power and Cooling
The HD 6950 carries a TDP of 200 W, which is substantial for its performance class. The data specifies a suggested power supply of 550 W, which is a high requirement relative to its computing power, indicating that the card's power efficiency is poor by modern standards. It requires two 6-pin power connectors, so the PSU must have those available. The card is a dual-slot design, measuring 286 mm in length, 126 mm in height, and 42 mm in width. This is a long card, so case compatibility must be checked, but the cooling solution is a standard dual-slot air cooler, which should be adequate for the 200 W TDP in a well-ventilated case. There is no data on advanced cooling features, so a capable air cooler is the assumption.
Benchmark Performance
The benchmark data provides a single OpenCL score of 6210, which is the card's average and only recorded score. This score places it at the 35th percentile of all GPUs, meaning 65% of tested graphics cards perform better. The nearest rival, the AMD FirePro W600, scores 6205, putting the HD 6950 just 0.1% ahead—a statistically insignificant margin that makes the two effectively identical in raw compute. The data shows a more interesting comparison with the NVIDIA GeForce GT 1010, which scores 6241; the HD 6950 is 0.5% behind this modern entry-level card. This is a telling result, as the GT 1010 is a low-end part from a much newer generation, yet it still edges out the older HD 6950. Against the Intel Iris Pro Graphics 6200, an integrated solution from a similar era, the HD 6950 leads by 0.8%, with the Intel part scoring 6163. Finally, the NVIDIA Quadro K620 scores 6286, placing the HD 6950 1.2% behind. These results paint a picture of a card that is trapped in a performance dead zone: it is not faster than any discrete modern card, and it only marginally beats an old integrated GPU. The performance deltas are all under 2%, indicating that the HD 6950 is precisely at the bottom of the performance barrel, offering no meaningful advantage over its closest competitors.
How It Compares
AMD FirePro W600: The HD 6950 leads this workstation card by a negligible 0.1%, with scores of 6210 and 6205 respectively. In practical terms, the two are interchangeable in performance, suggesting the HD 6950 offers no advantage in compute tasks over a professional card from the same era.
NVIDIA GeForce GT 1010: The modern GT 1010 outperforms the HD 6950 by 0.5%, scoring 6241 versus 6210. This is a significant conceptual defeat for the older card, as a low-end, passively cooled modern GPU delivers more compute power, highlighting the HD 6950's obsolescence.
Intel Iris Pro Graphics 6200: The HD 6950 is 0.8% faster than this integrated graphics solution, with scores of 6210 and 6163. While the lead is real, it is marginal. The fact that a CPU-integrated GPU from the same generation is within 1% of a discrete card with a 200 W TDP underscores the HD 6950's inefficiency and lack of performance headroom.
NVIDIA Quadro K620: The Quadro K620 leads by 1.2%, scoring 6286 against the HD 6950's 6210. This is the largest performance gap in the rival group, but it is still small. The data shows the HD 6950 is not competitive with even a modest professional GPU, falling behind by a measurable, if small, margin.
Ray Tracing and Feature Set
The HD 6950 has no ray tracing cores and no tensor cores, as these are features of much later architectures. Its feature set is defined by its TeraScale 3 design, which supports DirectX 11.2 (11_0) and OpenGL 4.4. There is no Vulkan support listed, which immediately disqualifies it from any modern game that requires Vulkan for optimal performance or that has dropped DirectX 11 support. The card does support HDMI 1.4a and two mini-DisplayPort 1.2 outputs, alongside two DVI connections. This output configuration allows for multiple monitors, but the card's compute capability is too low for any modern accelerated workload beyond basic 2D rendering. In essence, the feature set is frozen in 2010, offering no modern acceleration benefits.
FAQ
Q: Is the AMD Radeon HD 6950 capable of running modern games?
A: No. With a 35th percentile benchmark standing and only 2.253 TFLOPS of FP32 compute, the data indicates it is only suitable for very old or low-demand titles. Its lack of Vulkan support and reliance on DirectX 11.2 make it incompatible with many current game engines.
Q: How does the HD 6950 compare to the GeForce GT 1010?
A: The HD 6950 is 0.5% slower than the GT 1010 in the OpenCL benchmark, scoring 6210 versus 6241. This shows that a modern entry-level GPU is slightly faster than this older card.
Q: What is the power consumption and PSU requirement?
A: The card has a TDP of 200 W and requires a 550 W power supply. It needs two 6-pin power connectors from the PSU to function.
Q: Does the HD 6950 support ray tracing?
A: No. The card has no ray tracing cores, and its architecture predates any ray tracing acceleration. It also lacks tensor cores.
Q: What is the memory configuration of the HD 6950?
A: It has 2 GB of GDDR5 memory on a 256-bit bus, providing 160.0 GB/s of memory bandwidth.
Q: What is the card's performance percentile?
A: It is at the 35th percentile of all GPUs, meaning it performs better than only 35% of tested graphics cards. Its average benchmark score is 6210.
Memory Subsystem
The memory subsystem is one of the few areas where the HD 6950 has a nominal advantage over its closest rivals, though it does not translate into real-world superiority. It features 2 GB of GDDR5 memory, which is a larger capacity than many entry-level cards of its time. This is paired with a 256-bit memory bus, yielding a memory bandwidth of 160.0 GB/s. While this bandwidth figure is respectable for 2010, it is a major bottleneck for high resolutions. The data shows the card's compute performance is already low, and the memory bandwidth is not sufficient to feed even that limited compute power with high-resolution textures. At 1440p or 4K, the 160.0 GB/s will be saturated quickly, causing severe performance drops. The 2 GB capacity is also insufficient for modern game assets, which often require more than 4 GB. For the HD 6950, the memory subsystem is a legacy component that limits the card to 1080p or lower with reduced texture quality, and it is a key reason why the card cannot compete with even the low-end modern parts in its rival group.
The NVIDIA Equivalent of Radeon HD 6950
Looking for a similar graphics card from NVIDIA? The NVIDIA GeForce RTX 2080 offers comparable performance and features in the NVIDIA lineup.
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