Radeon X1950 XTX Uber Edition vs GeForce GTX 275
We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
Radeon X1950 XTX Uber Edition 's Advantages
Lower TDP (125W vs 219W)
GeForce GTX 275 's Advantages
Released 2 years late
More VRAM (896GB vs 512GB)
Larger VRAM bandwidth (127.0GB/s vs 67.20GB/s)
240 additional rendering cores
Score
Graphics Card
Jan 2007
Release Date
Jan 2009
Radeon R500 PCIe
Generation
GeForce 200
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
1050 MHz
Memory Clock
1134 MHz
Memory
512MB
Memory Size
896MB
GDDR4
Memory Type
GDDR3
256bit
Memory Bus
448bit
67.20GB/s
Bandwidth
127.0GB/s
Render Config
-
SM Count
30
-
Shading Units
240
16
TMUs
80
16
ROPs
28
-
L2 Cache
224 KB
Theoretical Performance
10.72 GPixel/s
Pixel Rate
17.72 GPixel/s
10.72 GTexel/s
Texture Rate
50.64 GTexel/s
-
FP32 (float)
673.9 GFLOPS
-
FP64 (double)
84.24 GFLOPS
Board Design
125W
TDP
219W
300 W
Suggested PSU
550 W
1x DVI
1x VHDCI
Outputs
2x DVI
1x 6-pin
Power Connectors
2x 6-pin
Graphics Processor
R580+
GPU Name
GT200B
R580+ XT
(215BAABKA31FG)
GPU Variant
G200-105-B3
R500
Architecture
Tesla 2.0
TSMC
Foundry
TSMC
90 nm
Process Size
55 nm
0.384 billion
Transistors
1.4 billion
352 mm²
Die Size
470 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
1.3
3.0
Shader Model
4.0