Radeon X1950 XTX and Radeon X1950 PRO - video card comparison
Radeon X1950 XTX
Radeon X1950 PRO
Architecture
R500 (2005−2007)
R500 (2005−2007)
GPU code name
R580+
RV570
Market segment
Desktop
Desktop
Release date
October 2006
October 2006
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
650 MHz
575 MHz
Manufacturing process technology
90 nm
80 nm
Number of transistors
384 million
330 million
Power consumption (TDP)
125 Watt
66 Watt
Texture fill rate
10.40
6.900
Memory type
GDDR4
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
2000 MHz
1380 MHz
Memory bandwidth
64 GB/s
44.16 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