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GPU Comparison
ATI FirePro V7900 SDI vs AMD Radeon HD 6970
ATI FirePro V7900 SDI vs AMD Radeon HD 6970
VS
ATI FirePro V7900 SDI
AMD Radeon HD 6970
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 2GB VRAM Radeon HD 6970 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
Lower TDP (150W vs 250W)
AMD Radeon HD 6970 's Advantages
Larger VRAM bandwidth (176.0GB/s vs 160.0GB/s)
256 additional rendering cores
Score
Benchmark
FP32 (float)
FirePro V7900 SDI
1.856 TFLOPS
Radeon HD 6970
+45%
2.703 TFLOPS
FirePro V7900 SDI
VS
Radeon HD 6970
Graphics Card
May 2011
Release Date
Dec 2010
FirePro
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
1375 MHz
Memory
2GB
Memory Size
2GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
176.0GB/s
Render Config
-
SM Count
-
20
Compute Units
24
1280
Shading Units
1536
80
TMUs
96
32
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
8 KB (per CU)
512 KB
L2 Cache
512 KB
Theoretical Performance
23.20 GPixel/s
Pixel Rate
28.16 GPixel/s
58.00 GTexel/s
Texture Rate
84.48 GTexel/s
-
FP16 (half)
-
1.856 TFLOPS
FP32 (float)
2.703 TFLOPS
464.0 GFLOPS
FP64 (double)
675.8 GFLOPS
Graphics Processor
Cayman
GPU Name
Cayman
Cayman PRO GL
GPU Variant
Cayman XT (215-0807007)
TeraScale 3
Architecture
TeraScale 3
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.64 billion
Transistors
2.64 billion
389 mm²
Die Size
389 mm²
Board Design
150W
TDP
250W
450 W
Suggested PSU
600 W
4x SDI
Outputs
2x DVI 1x HDMI 1.4a 2x mini-DisplayPort 1.2
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin
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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