Home GPU Comparison NVIDIA GeForce 8400 GS PCI Rev. 2 vs ATI Radeon X1950 XTX Uber Edition

NVIDIA GeForce 8400 GS PCI Rev. 2 vs ATI Radeon X1950 XTX Uber Edition

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI Rev. 2 and 512MB VRAM Radeon X1950 XTX Uber Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS PCI Rev. 2 's Advantages
16 additional rendering cores
Lower TDP (40W vs 125W)
ATI Radeon X1950 XTX Uber Edition 's Advantages
Larger VRAM bandwidth (67.20GB/s vs 8.000GB/s)

Score

VS

Graphics Card

Apr 2007
Release Date
Jan 2007
GeForce 8
Generation
Radeon R500 PCIe
Desktop
Type
Desktop
PCI
Bus Interface
PCIe 1.0 x16

Clock Speeds

-
Base Clock
-
-
Boost Clock
-
500 MHz
Memory Clock
1050 MHz

Memory

512MB
Memory Size
512MB
DDR3
Memory Type
GDDR4
64bit
Memory Bus
256bit
8.000GB/s
Bandwidth
67.20GB/s

Render Config

2
SM Count
-
-
Compute Units
-
16
Shading Units
-
8
TMUs
16
4
ROPs
16
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
-
32 KB
L2 Cache
-

Theoretical Performance

2.080 GPixel/s
Pixel Rate
10.72 GPixel/s
4.160 GTexel/s
Texture Rate
10.72 GTexel/s
-
FP16 (half)
-
39.36 GFLOPS
FP32 (float)
-
-
FP64 (double)
-

Graphics Processor

GT218
GPU Name
R580+
-
GPU Variant
R580+ XT (215BAABKA31FG)
Tesla 2.0
Architecture
R500
TSMC
Foundry
TSMC
40 nm
Process Size
90 nm
0.26 billion
Transistors
0.384 billion
57 mm²
Die Size
352 mm²

Board Design

40W
TDP
125W
200 W
Suggested PSU
300 W
1x DVI 1x HDMI 1x VGA
Outputs
1x DVI 1x VHDCI
None
Power Connectors
1x 6-pin

Graphics Features

11.1 (10_1)
DirectX
9.0c (9_3)
3.3
OpenGL
2.1 (full) 3.0 (partial)
1.1
OpenCL
N/A
N/A
Vulkan
N/A
1.2
CUDA
-
4.1
Shader Model
3.0

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