GeForce 8400 GS PCI vs Radeon X800 GT AGP
We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI and 256MB VRAM Radeon X800 GT AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce 8400 GS PCI 's Advantages
More VRAM (512GB vs 256GB)
8 additional rendering cores
Lower TDP (25W vs 40W)
Radeon X800 GT AGP 's Advantages
Larger VRAM bandwidth (31.55GB/s vs 5.328GB/s)
Score
Graphics Card
Dec 2007
Release Date
Nov 2007
GeForce 8
Generation
Radeon R400 AGP
Desktop
Type
Desktop
PCI
Bus Interface
AGP 8x
Clock Speeds
333 MHz
Memory Clock
493 MHz
Memory
512MB
Memory Size
256MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
256bit
5.328GB/s
Bandwidth
31.55GB/s
Render Config
1
SM Count
-
8
Shading Units
-
4
TMUs
8
4
ROPs
8
16 KB
L2 Cache
-
Theoretical Performance
2.268 GPixel/s
Pixel Rate
3.784 GPixel/s
2.268 GTexel/s
Texture Rate
3.784 GTexel/s
22.40 GFLOPS
FP32 (float)
-
Board Design
25W
TDP
40W
200 W
Suggested PSU
200 W
1x S-Video
1x DMS-59
Outputs
1x DVI
1x VGA
1x S-Video
None
Power Connectors
1x Molex
Graphics Processor
G98
GPU Name
R420
G98-400-U2
GPU Variant
R420 GT
(215RAACGA12F)
Tesla
Architecture
R400
TSMC
Foundry
TSMC
65 nm
Process Size
130 nm
0.21 billion
Transistors
0.16 billion
86 mm²
Die Size
281 mm²
Graphics Features
11.1 (10_0)
DirectX
9.0b (9_2)
3.3
OpenGL
2.1
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.1
CUDA
-
4.0
Shader Model
-