Home GPU Comparison ATI FirePro V7900 vs NVIDIA GeForce 8800 GS

ATI FirePro V7900 vs NVIDIA GeForce 8800 GS

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 and 384MB VRAM GeForce 8800 GS 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 4 months late
More VRAM (2GB vs 384GB)
Larger VRAM bandwidth (160.0GB/s vs 38.40GB/s)
1184 additional rendering cores
NVIDIA GeForce 8800 GS 's Advantages
Lower TDP (105W vs 150W)

Score

Benchmark

FP32 (float)
FirePro V7900 +603%
1.856 TFLOPS
GeForce 8800 GS
0.264 TFLOPS
VS

Graphics Card

May 2011
Release Date
Jan 2008
FirePro
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
800 MHz

Memory

2GB
Memory Size
384MB
GDDR5
Memory Type
GDDR3
256bit
Memory Bus
192bit
160.0GB/s
Bandwidth
38.40GB/s

Render Config

20
Compute Units
-
-
SM Count
12
1280
Shading Units
96
80
TMUs
48
32
ROPs
12
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
48 KB
-
-
-

Theoretical Performance

23.20 GPixel/s
Pixel Rate
6.600 GPixel/s
58.00 GTexel/s
Texture Rate
26.40 GTexel/s
-
-
-
1.856 TFLOPS
FP32 (float)
264.0 GFLOPS
464.0 GFLOPS
FP64 (double)
-

Board Design

150W
TDP
105W
450 W
Suggested PSU
300 W
4x DisplayPort 1.2
Outputs
2x DVI 1x S-Video
1x 6-pin
Power Connectors
1x 6-pin

Graphics Processor

Cayman
GPU Name
G92
Cayman PRO GL
GPU Variant
G92-150-A2
TeraScale 3
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
65 nm
2.64 billion
Transistors
0.754 billion
389 mm²
Die Size
324 mm²

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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