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GPU Comparison
ATI Radeon X1950 XTX Uber Edition vs AMD Radeon HD 6490
ATI Radeon X1950 XTX Uber Edition vs AMD Radeon HD 6490
VS
ATI Radeon X1950 XTX Uber Edition
AMD Radeon HD 6490
We compared two Desktop platform GPUs: 512MB VRAM Radeon X1950 XTX Uber Edition and 1024MB VRAM Radeon HD 6490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
ATI Radeon X1950 XTX Uber Edition 's Advantages
Larger VRAM bandwidth (67.20GB/s vs 16.00GB/s)
AMD Radeon HD 6490 's Advantages
Released 4 years and 6 months late
More VRAM (1024GB vs 512GB)
320 additional rendering cores
Lower TDP (39W vs 125W)
Score
Radeon X1950 XTX Uber Edition
VS
Radeon HD 6490
Graphics Card
Jan 2007
Release Date
Jul 2011
Radeon R500 PCIe
Generation
Northern Islands
Desktop
Type
Desktop
PCIe 1.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
-
Base Clock
-
-
Boost Clock
-
1050 MHz
Memory Clock
500 MHz
Memory
512MB
Memory Size
1024MB
GDDR4
Memory Type
DDR2
256bit
Memory Bus
128bit
67.20GB/s
Bandwidth
16.00GB/s
Render Config
-
SM Count
-
-
Compute Units
4
-
Shading Units
320
16
TMUs
16
16
ROPs
8
-
Tensor Cores
-
-
RT Cores
-
-
L1 Cache
8 KB (per CU)
-
L2 Cache
256 KB
Theoretical Performance
10.72 GPixel/s
Pixel Rate
4.400 GPixel/s
10.72 GTexel/s
Texture Rate
8.800 GTexel/s
-
FP16 (half)
-
-
FP32 (float)
352.0 GFLOPS
-
FP64 (double)
-
Graphics Processor
R580+
GPU Name
Redwood
R580+ XT (215BAABKA31FG)
GPU Variant
Redwood LE
R500
Architecture
TeraScale 2
TSMC
Foundry
TSMC
90 nm
Process Size
40 nm
0.384 billion
Transistors
0.627 billion
352 mm²
Die Size
104 mm²
Board Design
125W
TDP
39W
300 W
Suggested PSU
200 W
1x DVI 1x VHDCI
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 6-pin
Power Connectors
None
Graphics Features
9.0c (9_3)
DirectX
11.2 (11_0)
2.1 (full) 3.0 (partial)
OpenGL
4.4
N/A
OpenCL
1.2
N/A
Vulkan
N/A
-
CUDA
-
3.0
Shader Model
5.0
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