ATI Radeon X800 GTO AGP vs NVIDIA GeForce 9400 GT
We compared two Desktop platform GPUs: 256MB VRAM Radeon X800 GTO AGP and 1 GB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon X800 GTO AGP 's Advantages
More VRAM (256GB vs 1GB)
Larger VRAM bandwidth (31.36GB/s vs 9.600GB/s)
Lower TDP (49W vs 50W)
NVIDIA GeForce 9400 GT 's Advantages
Released 9 months late
16 additional rendering cores
Score
Graphics Card
Nov 2007
Release Date
Aug 2008
Radeon R400 AGP
Generation
GeForce 9
Desktop
Type
Desktop
AGP 8x
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
-
-
-
-
-
490 MHz
Memory Clock
600 MHz
Memory
256MB
Memory Size
1 GB
GDDR3
Memory Type
DDR2
256bit
Memory Bus
64bit
31.36GB/s
Bandwidth
9.600GB/s
Render Config
-
-
-
-
SM Count
2
-
Shading Units
16
12
TMUs
8
12
ROPs
4
-
-
-
-
-
-
-
-
-
-
L2 Cache
16 KB
-
-
-
Theoretical Performance
4.800 GPixel/s
Pixel Rate
1.836 GPixel/s
4.800 GTexel/s
Texture Rate
3.672 GTexel/s
-
-
-
-
FP32 (float)
29.38 GFLOPS
-
-
-
Board Design
49W
TDP
50W
200 W
Suggested PSU
250 W
1x DVI
1x VGA
1x S-Video
Outputs
1x DVI
1x VGA
1x S-Video
1x Molex
Power Connectors
None
Graphics Processor
R420
GPU Name
G86S
R420 GTO
GPU Variant
-
R400
Architecture
Tesla
TSMC
Foundry
TSMC
130 nm
Process Size
80 nm
0.16 billion
Transistors
0.21 billion
281 mm²
Die Size
127 mm²
Graphics Features
9.0b (9_2)
DirectX
11.1 (10_0)
2.1
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
-
Shader Model
4.0
