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GPU Comparison
AMD Radeon HD 6950 vs ATI Radeon HD 5630
AMD Radeon HD 6950 vs ATI Radeon HD 5630
VS
AMD Radeon HD 6950
ATI Radeon HD 5630
We compared two Desktop platform GPUs: 2GB VRAM Radeon HD 6950 and 1024MB VRAM Radeon HD 5630 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
AMD Radeon HD 6950 's Advantages
More VRAM (2GB vs 1GB)
Larger VRAM bandwidth (160.0GB/s vs 12.48GB/s)
1088 additional rendering cores
ATI Radeon HD 5630 's Advantages
Lower TDP (39W vs 200W)
Score
Benchmark
FP32 (float)
Radeon HD 6950
+441%
2.253 TFLOPS
Radeon HD 5630
0.416 TFLOPS
Radeon HD 6950
VS
Radeon HD 5630
Graphics Card
Dec 2010
Release Date
Feb 2011
Northern Islands
Generation
Evergreen
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
390 MHz
Memory
2GB
Memory Size
1024MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
12.48GB/s
Render Config
-
SM Count
-
22
Compute Units
4
1408
Shading Units
320
88
TMUs
16
32
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
256 KB
Theoretical Performance
25.60 GPixel/s
Pixel Rate
5.200 GPixel/s
70.40 GTexel/s
Texture Rate
10.40 GTexel/s
-
FP16 (half)
-
2.253 TFLOPS
FP32 (float)
416.0 GFLOPS
563.2 GFLOPS
FP64 (double)
-
Graphics Processor
Cayman
GPU Name
Redwood
Cayman PRO (215-0807019)
GPU Variant
Redwood LE
TeraScale 3
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.64 billion
Transistors
0.627 billion
389 mm²
Die Size
104 mm²
Board Design
200W
TDP
39W
550 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
2x 6-pin
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
11.2 (11_0)
4.4
OpenGL
4.4
1.2
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
5.0
Shader Model
5.0
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8
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