Home GPU Comparison ATI FirePro V7900 SDI vs NVIDIA GeForce 8600 GS

ATI FirePro V7900 SDI vs NVIDIA GeForce 8600 GS

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 512MB VRAM GeForce 8600 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages
Released 4 years and 1 months late
More VRAM (2GB vs 512GB)
Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)
1264 additional rendering cores
NVIDIA GeForce 8600 GS 's Advantages
Lower TDP (47W vs 150W)

Score

Benchmark

FP32 (float)
FirePro V7900 SDI +4784%
1.856 TFLOPS
GeForce 8600 GS
0.038 TFLOPS
VS

Graphics Card

May 2011
Release Date
Apr 2007
FirePro
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1250 MHz
Memory Clock
400 MHz

Memory

2GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
256bit
Memory Bus
128bit
160.0GB/s
Bandwidth
12.80GB/s

Render Config

20
Compute Units
-
-
SM Count
2
1280
Shading Units
16
80
TMUs
8
32
ROPs
8
-
-
-
-
-
-
8 KB (per CU)
L1 Cache
-
512 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

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

Board Design

150W
TDP
47W
450 W
Suggested PSU
200 W
4x SDI
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin
Power Connectors
None

Graphics Processor

Cayman
GPU Name
G84
Cayman PRO GL
GPU Variant
-
TeraScale 3
Architecture
Tesla
TSMC
Foundry
TSMC
40 nm
Process Size
80 nm
2.64 billion
Transistors
0.289 billion
389 mm²
Die Size
169 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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