Home GPU Comparison NVIDIA GeForce 9400 GT vs ATI Radeon X800 GTO

NVIDIA GeForce 9400 GT vs ATI Radeon X800 GTO

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 128MB VRAM Radeon X800 GTO to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT 's Advantages
Released 8 months late
16 additional rendering cores
ATI Radeon X800 GTO 's Advantages
Larger VRAM bandwidth (22.40GB/s vs 9.600GB/s)
Lower TDP (49W vs 50W)

Score

VS

Graphics Card

Aug 2008
Release Date
Dec 2007
GeForce 9
Generation
Radeon R400 PCIe
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
-
-
-
-
-
600 MHz
Memory Clock
350 MHz

Memory

128MB
Memory Size
128MB
DDR2
Memory Type
DDR
64bit
Memory Bus
256bit
9.600GB/s
Bandwidth
22.40GB/s

Render Config

-
-
-
2
SM Count
-
16
Shading Units
-
8
TMUs
12
4
ROPs
12
-
-
-
-
-
-
-
-
-
16 KB
L2 Cache
-
-
-
-

Theoretical Performance

1.836 GPixel/s
Pixel Rate
4.800 GPixel/s
3.672 GTexel/s
Texture Rate
4.800 GTexel/s
-
-
-
29.38 GFLOPS
FP32 (float)
-
-
-
-

Board Design

50W
TDP
49W
250 W
Suggested PSU
200 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
-

Graphics Processor

G86
GPU Name
R423
-
GPU Variant
R423 GTO
Tesla
Architecture
R400
TSMC
Foundry
TSMC
80 nm
Process Size
130 nm
0.21 billion
Transistors
0.16 billion
127 mm²
Die Size
289 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
-

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