GeForce 8400 GS PCI vs Radeon X1550 PCI
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 256MB VRAM Radeon X1550 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 GS PCI 's Advantages
Released 11 months late
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (5.328GB/s vs 4.256GB/s)
8 additional rendering cores
Lower TDP (25W vs 27W)
Score
Graphics Card
Dec 2007
Release Date
Jan 2007
GeForce 8
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 1.0 x16
Clock Speeds
333 MHz
Memory Clock
266 MHz
Memory
512MB
Memory Size
256MB
DDR2
Memory Type
DDR2
64bit
Memory Bus
64bit
5.328GB/s
Bandwidth
4.256GB/s
Render Config
1
SM Count
-
8
Shading Units
-
4
TMUs
4
4
ROPs
4
16 KB
L2 Cache
-
Theoretical Performance
2.268 GPixel/s
Pixel Rate
1.808 GPixel/s
2.268 GTexel/s
Texture Rate
1.808 GTexel/s
22.40 GFLOPS
FP32 (float)
-
Board Design
25W
TDP
27W
200 W
Suggested PSU
200 W
1x S-Video
1x DMS-59
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
None
Graphics Processor
G98
GPU Name
RV516
G98-400-U2
GPU Variant
-
Tesla
Architecture
R500
TSMC
Foundry
UMC
65 nm
Process Size
80 nm
0.21 billion
Transistors
0.107 billion
86 mm²
Die Size
100 mm²
Graphics Features
11.1 (10_0)
DirectX
9.0c (9_3)
3.3
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
3.0