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GPU Comparison
ATI FirePro V7900 vs NVIDIA GeForce 8400 GS Rev. 2
ATI FirePro V7900 vs NVIDIA GeForce 8400 GS Rev. 2
VS
ATI FirePro V7900
NVIDIA GeForce 8400 GS Rev. 2
We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 512MB VRAM GeForce 8400 GS Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI FirePro V7900 's Advantages
Released 3 years and 5 months late
Larger VRAM bandwidth (160.0GB/s vs 6.400GB/s)
1272 additional rendering cores
NVIDIA GeForce 8400 GS Rev. 2 's Advantages
Lower TDP (25W vs 150W)
Score
Benchmark
FP32 (float)
FirePro V7900
+8336%
1.856 TFLOPS
GeForce 8400 GS Rev. 2
0.022 TFLOPS
FirePro V7900
VS
GeForce 8400 GS Rev. 2
Graphics Card
May 2011
Release Date
Dec 2007
FirePro
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1250 MHz
Memory Clock
400 MHz
Memory
2GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
64bit
160.0GB/s
Bandwidth
6.400GB/s
Render Config
-
SM Count
1
20
Compute Units
-
1280
Shading Units
8
80
TMUs
4
32
ROPs
4
-
Tensor Cores
-
-
RT Cores
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
16 KB
Theoretical Performance
23.20 GPixel/s
Pixel Rate
2.268 GPixel/s
58.00 GTexel/s
Texture Rate
2.268 GTexel/s
-
FP16 (half)
-
1.856 TFLOPS
FP32 (float)
22.40 GFLOPS
464.0 GFLOPS
FP64 (double)
-
Graphics Processor
Cayman
GPU Name
G98
Cayman PRO GL
GPU Variant
-
TeraScale 3
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
2.64 billion
Transistors
0.21 billion
389 mm²
Die Size
86 mm²
Board Design
150W
TDP
25W
450 W
Suggested PSU
200 W
4x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None
Graphics Features
11.2 (11_0)
DirectX
11.1 (10_0)
4.4
OpenGL
3.3
1.2
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
5.0
Shader Model
4.0
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2
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3
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4
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5
NVIDIA GeForce RTX 4070 Ti vs ATI FirePro V7900
6
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7
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8
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9
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10
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