Radeon X1950 PRO and Radeon X550 - video card comparison
Passmark - benchmark score Radeon X1950 PRO vs Radeon X550
Radeon X1950 PRO
115
Radeon X550
52
Radeon X1950 PRO
Radeon X550
Architecture
R500 (2005−2007)
Rage 9 (2003−2008)
GPU code name
RV570
RV370
Market segment
Desktop
Desktop
Release date
October 2006
July 2005
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
575 MHz
400 MHz
Manufacturing process technology
80 nm
110 nm
Number of transistors
330 million
107 million
Power consumption (TDP)
66 Watt
-
Texture fill rate
6.900
1.600
Memory type
GDDR3
DDR
Maximum RAM amount
256 MB
128 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1380 MHz
500 MHz
Memory bandwidth
44.16 GB/s
8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x VGA, 1x S-Video
DirectX
9.0c (9_3)
9.0
OpenCL
N/A
N/A
OpenGL
2.0
2.0
Shader Model
3.0
-
Vulkan
N/A
N/A