Home GPU Comparison NVIDIA GeForce 8600 GTS vs ATI Radeon HD 4850 X2

NVIDIA GeForce 8600 GTS vs ATI Radeon HD 4850 X2

We compared two Desktop platform GPUs: 256MB VRAM GeForce 8600 GTS and 512MB VRAM Radeon HD 4850 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8600 GTS 's Advantages
Lower TDP (60W vs 250W)
ATI Radeon HD 4850 X2 's Advantages
Released 1 years and 7 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (63.68GB/s vs 32.00GB/s)
768 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce 8600 GTS
0.093 TFLOPS
Radeon HD 4850 X2 +975%
1 TFLOPS
VS

Graphics Card

Apr 2007
Release Date
Nov 2008
GeForce 8
Generation
Radeon R700
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
1000 MHz
Memory Clock
995 MHz

Memory

256MB
Memory Size
512MB
GDDR3
Memory Type
GDDR3
128bit
Memory Bus
256bit
32.00GB/s
Bandwidth
63.68GB/s

Render Config

-
Compute Units
10
4
SM Count
-
32
Shading Units
800
16
TMUs
40
8
ROPs
16
-
-
-
-
-
-
-
L1 Cache
16 KB (per CU)
32 KB
L2 Cache
256 KB
-
-
-

Theoretical Performance

5.400 GPixel/s
Pixel Rate
10.00 GPixel/s
10.80 GTexel/s
Texture Rate
25.00 GTexel/s
-
-
-
92.80 GFLOPS
FP32 (float)
1000 GFLOPS
-
FP64 (double)
200.0 GFLOPS

Board Design

60W
TDP
250W
250 W
Suggested PSU
600 W
2x DVI 1x S-Video
Outputs
4x DVI 1x S-Video
1x 6-pin
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

G84
GPU Name
R700
G84-400-A2
GPU Variant
R700 PRO (215-0669065)
Tesla
Architecture
TeraScale
TSMC
Foundry
TSMC
80 nm
Process Size
55 nm
0.289 billion
Transistors
0.956 billion
169 mm²
Die Size
256 mm²

Graphics Features

11.1 (10_0)
DirectX
10.1 (10_1)
3.3
OpenGL
3.3
1.1
OpenCL
1.1
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
4.1

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