Home GPU Comparison NVIDIA GeForce 8400 GS Rev. 2 vs ATI Radeon X800 GTO AGP

NVIDIA GeForce 8400 GS Rev. 2 vs ATI Radeon X800 GTO AGP

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 2 and 256MB VRAM Radeon X800 GTO AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 2 's Advantages
More VRAM (512GB vs 256GB)
8 additional rendering cores
Lower TDP (25W vs 49W)
ATI Radeon X800 GTO AGP 's Advantages
Larger VRAM bandwidth (31.36GB/s vs 6.400GB/s)

Score

VS

Graphics Card

Dec 2007
Release Date
Nov 2007
GeForce 8
Generation
Radeon R400 AGP
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
AGP 8x

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
400 MHz
Memory Clock
490 MHz

Memory

512MB
Memory Size
256MB
DDR2
Memory Type
GDDR3
64bit
Memory Bus
256bit
6.400GB/s
Bandwidth
31.36GB/s

Render Config

1
SM Count
-
-
Compute Units
-
8
Shading Units
-
4
TMUs
12
4
ROPs
12
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
-
16 KB
L2 Cache
-

Theoretical Performance

2.268 GPixel/s
Pixel Rate
4.800 GPixel/s
2.268 GTexel/s
Texture Rate
4.800 GTexel/s
-
FP16 (half)
-
22.40 GFLOPS
FP32 (float)
-
-
FP64 (double)
-

Graphics Processor

G98
GPU Name
R420
-
GPU Variant
R420 GTO
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

Board Design

25W
TDP
49W
200 W
Suggested PSU
200 W
1x DVI 1x VGA 1x S-Video
Outputs
1x DVI 1x VGA 1x S-Video
None
Power Connectors
1x Molex

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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