Radeon X1900 GT and Radeon X1800 GTO - video card comparison
Passmark - benchmark score Radeon X1900 GT vs Radeon X1800 GTO
Radeon X1900 GT
149
Radeon X1800 GTO
144
Radeon X1900 GT
Radeon X1800 GTO
Architecture
R500 (2005−2007)
R500 (2005−2007)
GPU code name
R580
R520
Market segment
Desktop
Desktop
Release date
May 2006
March 2006
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
575 MHz
500 MHz
Manufacturing process technology
90 nm
90 nm
Number of transistors
384 million
321 million
Power consumption (TDP)
75 Watt
48 Watt
Texture fill rate
6.900
6.000
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1200 MHz
990 MHz
Memory bandwidth
38.4 GB/s
31.68 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