Radeon X1950 XTX and Radeon X1950 GT - video card comparison
Radeon X1950 XTX
Radeon X1950 GT
Architecture
R500 (2005−2007)
R500 (2005−2007)
GPU code name
R580+
RV570
Market segment
Desktop
Desktop
Release date
October 2006
January 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
650 MHz
500 MHz
Manufacturing process technology
90 nm
80 nm
Number of transistors
384 million
330 million
Power consumption (TDP)
125 Watt
57 Watt
Texture fill rate
10.40
6.000
Memory type
GDDR4
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
2000 MHz
1200 MHz
Memory bandwidth
64 GB/s
38.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
9.0c (9_3)
9.0c (9_3)
OpenCL
N/A
N/A
OpenGL
2.0
2.0
Shader Model
3.0
3.0
Vulkan
N/A
N/A