Radeon X1950 XTX Uber Edition vs GeForce 9400 GT PCI
We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 256MB VRAM GeForce 9400 GT PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon X1950 XTX Uber Edition 's Advantages
More VRAM (512GB vs 256GB)
Larger VRAM bandwidth (67.20GB/s vs 12.80GB/s)
GeForce 9400 GT PCI 's Advantages
Released 1 years and 7 months late
16 additional rendering cores
Lower TDP (50W vs 125W)
Score
Graphics Card
Jan 2007
Release Date
Aug 2008
Radeon R500 PCIe
Generation
GeForce 9
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCI
Clock Speeds
1050 MHz
Memory Clock
400 MHz
Memory
512MB
Memory Size
256MB
GDDR4
Memory Type
DDR2
256bit
Memory Bus
128bit
67.20GB/s
Bandwidth
12.80GB/s
Render Config
-
SM Count
2
-
Shading Units
16
16
TMUs
8
16
ROPs
4
-
L2 Cache
32 KB
Theoretical Performance
10.72 GPixel/s
Pixel Rate
2.200 GPixel/s
10.72 GTexel/s
Texture Rate
4.400 GTexel/s
-
FP32 (float)
44.80 GFLOPS
Board Design
125W
TDP
50W
300 W
Suggested PSU
250 W
1x DVI
1x VHDCI
Outputs
1x DVI
1x VGA
1x S-Video
1x 6-pin
Power Connectors
None
Graphics Processor
R580+
GPU Name
G96C
R580+ XT
(215BAABKA31FG)
GPU Variant
-
R500
Architecture
Tesla
TSMC
Foundry
TSMC
90 nm
Process Size
55 nm
0.384 billion
Transistors
0.314 billion
352 mm²
Die Size
121 mm²
Graphics Features
9.0c (9_3)
DirectX
11.1 (10_0)
2.1 (full)
3.0 (partial)
OpenGL
3.3
N/A
OpenCL
1.1
N/A
Vulkan
N/A
-
CUDA
1.1
3.0
Shader Model
4.0