Home GPU Comparison ATI Radeon X1550 vs NVIDIA GeForce 8800 GT Mac Edition

ATI Radeon X1550 vs NVIDIA GeForce 8800 GT Mac Edition

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 512MB VRAM GeForce 8800 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
Lower TDP (27W vs 125W)
NVIDIA GeForce 8800 GT Mac Edition 's Advantages
Released 1 years and 1 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (57.60GB/s vs 12.80GB/s)
112 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Feb 2008
Radeon R500 PCIe
Generation
GeForce 8
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

-
-
-
-
-
-
400 MHz
Memory Clock
900 MHz

Memory

256MB
Memory Size
512MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
256bit
12.80GB/s
Bandwidth
57.60GB/s

Render Config

-
-
-
-
SM Count
14
-
Shading Units
112
4
TMUs
56
4
ROPs
16
-
-
-
-
-
-
-
-
-
-
L2 Cache
64 KB
-
-
-

Theoretical Performance

2.200 GPixel/s
Pixel Rate
9.600 GPixel/s
2.200 GTexel/s
Texture Rate
33.60 GTexel/s
-
-
-
-
FP32 (float)
336.0 GFLOPS
-
-
-

Board Design

27W
TDP
125W
200 W
Suggested PSU
300 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI
None
Power Connectors
1x 6-pin

Graphics Processor

RV516
GPU Name
G92
-
GPU Variant
G92-270-A2
R500
Architecture
Tesla
UMC
Foundry
TSMC
80 nm
Process Size
65 nm
0.107 billion
Transistors
0.754 billion
100 mm²
Die Size
324 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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