Home GPU Comparison AMD Radeon R9 285X vs NVIDIA GeForce 8600 GS

AMD Radeon R9 285X vs NVIDIA GeForce 8600 GS

We compared two Desktop platform GPUs: 3GB VRAM Radeon R9 285X 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 R9 285X 's Advantages
More VRAM (3GB vs 512GB)
Larger VRAM bandwidth (264.0GB/s vs 12.80GB/s)
2032 additional rendering cores
NVIDIA GeForce 8600 GS 's Advantages
Lower TDP (47W vs 200W)

Score

Benchmark

FP32 (float)
Radeon R9 285X +10700%
4.104 TFLOPS
GeForce 8600 GS
0.038 TFLOPS
VS

Graphics Card

Unknown
Release Date
Apr 2007
Volcanic Islands
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

3GB
Memory Size
512MB
GDDR5
Memory Type
DDR2
384bit
Memory Bus
128bit
264.0GB/s
Bandwidth
12.80GB/s

Render Config

32
Compute Units
-
-
SM Count
2
2048
Shading Units
16
128
TMUs
8
32
ROPs
8
-
-
-
-
-
-
16 KB (per CU)
L1 Cache
-
768 KB
L2 Cache
32 KB
-
-
-

Theoretical Performance

32.06 GPixel/s
Pixel Rate
4.320 GPixel/s
128.3 GTexel/s
Texture Rate
4.320 GTexel/s
-
-
-
4.104 TFLOPS
FP32 (float)
38.08 GFLOPS
-
-
-

Board Design

200W
TDP
47W
550 W
Suggested PSU
200 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x VGA 1x S-Video
1x 6-pin + 1x 8-pin
Power Connectors
None

Graphics Processor

Tonga
GPU Name
G84
Tonga XT (215-0851313)
GPU Variant
-
GCN 3.0
Architecture
Tesla
TSMC
Foundry
TSMC
28 nm
Process Size
80 nm
5 billion
Transistors
0.289 billion
366 mm²
Die Size
169 mm²

Graphics Features

12 (12_0)
DirectX
11.1 (10_0)
4.6
OpenGL
3.3
2.0
OpenCL
1.1
1.2
Vulkan
N/A
-
CUDA
1.1
6.3
Shader Model
4.0

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