Home GPU Comparison ATI Radeon X1550 vs NVIDIA GeForce 8800 GTS 320

ATI Radeon X1550 vs NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 320MB VRAM GeForce 8800 GTS 320 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 143W)
NVIDIA GeForce 8800 GTS 320 's Advantages
More VRAM (320GB vs 256GB)
Larger VRAM bandwidth (63.36GB/s vs 12.80GB/s)
96 additional rendering cores

Score

VS

Graphics Card

Jan 2007
Release Date
Feb 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
792 MHz

Memory

256MB
Memory Size
320MB
DDR2
Memory Type
GDDR3
128bit
Memory Bus
320bit
12.80GB/s
Bandwidth
63.36GB/s

Render Config

-
-
-
-
SM Count
12
-
Shading Units
96
4
TMUs
24
4
ROPs
20
-
-
-
-
-
-
-
-
-
-
L2 Cache
80 KB
-
-
-

Theoretical Performance

2.200 GPixel/s
Pixel Rate
10.26 GPixel/s
2.200 GTexel/s
Texture Rate
24.62 GTexel/s
-
-
-
-
FP32 (float)
228.1 GFLOPS
-
-
-

Board Design

27W
TDP
143W
200 W
Suggested PSU
300 W
1x DVI 1x VGA 1x S-Video
Outputs
2x DVI 1x S-Video
None
Power Connectors
1x 6-pin

Graphics Processor

RV516
GPU Name
G80
-
GPU Variant
G80-100-K0-A2
R500
Architecture
Tesla
UMC
Foundry
TSMC
80 nm
Process Size
90 nm
0.107 billion
Transistors
0.681 billion
100 mm²
Die Size
484 mm²

Graphics Features

9.0c (9_3)
DirectX
11.1 (10_0)
2.1
OpenGL
3.3
N/A
OpenCL
1.1 (1.0)
N/A
Vulkan
N/A
-
CUDA
1.0
3.0
Shader Model
4.0

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