Home GPU Comparison ATI Radeon X1550 vs NVIDIA GeForce 8600 GT Mac Edition

ATI Radeon X1550 vs NVIDIA GeForce 8600 GT Mac Edition

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 128MB VRAM GeForce 8600 GT Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages
More VRAM (256GB vs 128GB)
Lower TDP (27W vs 47W)
NVIDIA GeForce 8600 GT Mac Edition 's Advantages
Larger VRAM bandwidth (24.00GB/s vs 12.80GB/s)
32 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Apr 2007
Radeon R500 PCIe
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
750 MHz

Memory

256MB
Memory Size
128MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
128bit
12.80GB/s
Bandwidth
24.00GB/s

Render Config

-
-
-
-
SM Count
4
-
Shading Units
32
4
TMUs
16
4
ROPs
8
-
-
-
-
-
-
-
-
-
-
L2 Cache
32 KB
-
-
-

Theoretical Performance

2.200 GPixel/s
Pixel Rate
4.800 GPixel/s
2.200 GTexel/s
Texture Rate
9.600 GTexel/s
-
-
-
-
FP32 (float)
92.80 GFLOPS
-
-
-

Board Design

27W
TDP
47W
200 W
Suggested PSU
200 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI
None
Power Connectors
None

Graphics Processor

RV516
GPU Name
G84
-
GPU Variant
G84-303-A2
R500
Architecture
Tesla
UMC
Foundry
TSMC
80 nm
Process Size
80 nm
0.107 billion
Transistors
0.289 billion
100 mm²
Die Size
169 mm²

Graphics Features

9.0c (9_3)
DirectX
11.1 (10_0)
2.1
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
3.0
Shader Model
4.0

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