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GPU Comparison
ATI FirePro V7900 SDI vs ATI FirePro V9800
ATI FirePro V7900 SDI vs ATI FirePro V9800
VS
ATI FirePro V7900 SDI
ATI FirePro V9800
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 4GB VRAM FirePro V9800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 SDI 's Advantages
Released 8 months late
Larger VRAM bandwidth (160.0GB/s vs 147.2GB/s)
Lower TDP (150W vs 250W)
ATI FirePro V9800 's Advantages
More VRAM (4GB vs 2GB)
320 additional rendering cores
Score
Benchmark
FP32 (float)
FirePro V7900 SDI
1.856 TFLOPS
FirePro V9800
+46%
2.72 TFLOPS
FirePro V7900 SDI
VS
FirePro V9800
Graphics Card
May 2011
Release Date
Sep 2010
FirePro
Generation
FirePro
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
1150 MHz
Memory
2GB
Memory Size
4GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
256bit
160.0GB/s
Bandwidth
147.2GB/s
Render Config
-
SM Count
-
20
Compute Units
20
1280
Shading Units
1600
80
TMUs
80
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
27.20 GPixel/s
58.00 GTexel/s
Texture Rate
68.00 GTexel/s
-
FP16 (half)
-
1.856 TFLOPS
FP32 (float)
2.720 TFLOPS
464.0 GFLOPS
FP64 (double)
544.0 GFLOPS
Graphics Processor
Cayman
GPU Name
Cypress
Cayman PRO GL
GPU Variant
Cypress XT GL
TeraScale 3
Architecture
TeraScale 2
TSMC
Foundry
TSMC
40 nm
Process Size
40 nm
2.64 billion
Transistors
2.154 billion
389 mm²
Die Size
334 mm²
Board Design
150W
TDP
250W
450 W
Suggested PSU
600 W
4x SDI
Outputs
6x mini-DisplayPort 1.1 1x S-Video
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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