Home GPU Comparison AMD Radeon Sky 700 vs NVIDIA GeForce 8600 GS

AMD Radeon Sky 700 vs NVIDIA GeForce 8600 GS

We compared two Desktop platform GPUs: 6GB VRAM Radeon Sky 700 and 512MB VRAM GeForce 8600 GS to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 700 's Advantages
Released 5 years and 11 months late
More VRAM (6GB vs 512GB)
Larger VRAM bandwidth (264.0GB/s vs 12.80GB/s)
1776 additional rendering cores
NVIDIA GeForce 8600 GS 's Advantages
Lower TDP (47W vs 225W)

Score

Benchmark

FP32 (float)
Radeon Sky 700 +8389%
3.226 TFLOPS
GeForce 8600 GS
0.038 TFLOPS
VS

Graphics Card

Mar 2013
Release Date
Apr 2007
Radeon Sky
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
1375 MHz
Memory Clock
400 MHz

Memory

6GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
128bit
264.0GB/s
Bandwidth
12.80GB/s

Render Config

28
Compute Units
-
-
SM Count
2
1792
Shading Units
16
112
TMUs
8
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

28.80 GPixel/s
Pixel Rate
4.320 GPixel/s
100.8 GTexel/s
Texture Rate
4.320 GTexel/s
-
-
-
3.226 TFLOPS
FP32 (float)
38.08 GFLOPS
806.4 GFLOPS
FP64 (double)
-

Board Design

225W
TDP
47W
550 W
Suggested PSU
200 W
1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 8-pin
Power Connectors
None

Graphics Processor

Tahiti
GPU Name
G84
Tahiti PRO GL
GPU Variant
-
GCN 1.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
4.313 billion
Transistors
0.289 billion
352 mm²
Die Size
169 mm²

Graphics Features

12 (11_1)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
1.2
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
5.1
Shader Model
4.0

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