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GPU Comparison
ATI Radeon HD 2900 PRO vs ATI FirePro V7900 SDI
ATI Radeon HD 2900 PRO vs ATI FirePro V7900 SDI
VS
ATI Radeon HD 2900 PRO
ATI FirePro V7900 SDI
We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 2900 PRO and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
Released 3 years and 5 months late
Larger VRAM bandwidth (160.0GB/s vs 51.20GB/s)
960 additional rendering cores
Lower TDP (150W vs 200W)
Score
Benchmark
FP32 (float)
Radeon HD 2900 PRO
0.384 TFLOPS
FirePro V7900 SDI
+383%
1.856 TFLOPS
Radeon HD 2900 PRO
VS
FirePro V7900 SDI
Graphics Card
Dec 2007
Release Date
May 2011
Radeon R600
Generation
FirePro
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
800 MHz
Memory Clock
1250 MHz
Memory
512MB
Memory Size
2GB
GDDR3
Memory Type
GDDR5
256bit
Memory Bus
256bit
51.20GB/s
Bandwidth
160.0GB/s
Render Config
-
SM Count
-
4
Compute Units
20
320
Shading Units
1280
16
TMUs
80
16
ROPs
32
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
8 KB (per CU)
128 KB
L2 Cache
512 KB
Theoretical Performance
9.600 GPixel/s
Pixel Rate
23.20 GPixel/s
9.600 GTexel/s
Texture Rate
58.00 GTexel/s
-
FP16 (half)
-
384.0 GFLOPS
FP32 (float)
1.856 TFLOPS
-
FP64 (double)
464.0 GFLOPS
Graphics Processor
R600
GPU Name
Cayman
R600 PRO (215RGMDKA13FG)
GPU Variant
Cayman PRO GL
TeraScale
Architecture
TeraScale 3
TSMC
Foundry
TSMC
80 nm
Process Size
40 nm
0.72 billion
Transistors
2.64 billion
420 mm²
Die Size
389 mm²
Board Design
200W
TDP
150W
550 W
Suggested PSU
450 W
2x DVI 1x S-Video
Outputs
4x SDI
1x 8-pin
Power Connectors
1x 6-pin
Graphics Features
10.0 (10_0)
DirectX
11.2 (11_0)
3.3 (full) 4.0 (partial)
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
4.0
Shader Model
5.0
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