RADEON

AMD Radeon HD 6950

AMD graphics card specifications and benchmark scores

2 GB
VRAM
MHz Boost
200W
TDP
256
Bus Width

AMD 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.

Shading Units
1,408
Shaders
1,408
TMUs
88
ROPs
32
Compute Units
22
⏱️

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.

GPU Clock
800 MHz
Memory Clock
1250 MHz 5 Gbps effective
GDDR GDDR 6X 6X

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.

Memory Size
2 GB
VRAM
2,048 MB
Memory Type
GDDR5
VRAM Type
GDDR5
Memory Bus
256 bit
Bus Width
256-bit
Bandwidth
160.0 GB/s
💾

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.

L1 Cache
8 KB (per CU)
L2 Cache
512 KB
📈

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.

FP32 (Float)
2.253 TFLOPS
FP64 (Double)
563.2 GFLOPS (1:4)
Pixel Rate
25.60 GPixel/s
Texture Rate
70.40 GTexel/s
🏗️

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.

Architecture
TeraScale 3
GPU Name
Cayman
Process Node
40 nm
Foundry
TSMC
Transistors
2,640 million
Die Size
389 mm²
Density
6.8M / mm²
🔌

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.

TDP
200 W
TDP
200W
Power Connectors
2x 6-pin
Suggested PSU
550 W
📐

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.

Slot Width
Dual-slot
Length
286 mm 11.3 inches
Height
126 mm 5 inches
Bus Interface
PCIe 2.0 x16
Display Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Display Outputs
2x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
🎮

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.

DirectX
11.2 (11_0)
DirectX
11.2 (11_0)
OpenGL
4.4
OpenGL
4.4
OpenCL
1.2
Shader Model
5.0
📦

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.

Manufacturer
AMD
Release Date
Dec 2010
Launch Price
299 USD
Production
End-of-life
Predecessor
Evergreen
Successor
Southern Islands

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.

geekbench_opencl #413 of 582
6,210
2%
Max: 380,114
Compare with other GPUs

About AMD Radeon HD 6950

The AMD Radeon HD 6950 arrives as a versatile option for creators who need solid OpenCL performance alongside strong rasterization. With 2 GB of GDDR5 memory and a 40 nm TeraScale 3 core, the card delivers up to 6,210 points in Geekbench OpenCL, proving capable of handling layered Photoshop files and 4K video edits. Its PCIe 2.0 x16 interface and 200 W TDP keep power draw manageable while still offering enough bandwidth for multi‑monitor setups. Content‑creation software such as Adobe Premiere Pro and DaVinci Resolve runs smoothly, especially when the GPU is paired with a decent CPU and ample system RAM. For users exploring multi‑GPU rigs, the HD 6950 can be linked via CrossFire to boost render times, though driver stability can vary across newer titles.

Beyond raw throughput, the HD 6950 from AMD supports OpenCL 1.2 and offers a modest CUDA‑like compute layer through AMD's APP SDK, enabling custom plug‑ins for rendering pipelines. Creators who rely on Adobe After Effects or Blender will find the card’s shader engine responsive, though it may lag behind newer RX series GPUs in newer APIs. The 2 GB VRAM ceiling can limit very large texture sets, so workflows that stream assets or use external RAM buffering become essential. When paired with a second HD 6950, the dual‑GPU configuration can accelerate batch exports, yet the performance gain depends heavily on application‑level multi‑GPU support. Overall, the card remains a budget‑friendly stepping stone for indie creators who want a dedicated graphics accelerator without stepping into the latest price brackets.

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.

NVIDIA GeForce RTX 2080

NVIDIA • 8 GB VRAM

View Specs Compare

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