Radeon X1900 G5 Mac Edition and Radeon X1900 XT - video card comparison
Radeon X1900 G5 Mac Edition
Radeon X1900 XT
Architecture
R500 (2005−2007)
R500 (2005−2007)
GPU code name
R580
R580
Market segment
Desktop
Desktop
Release date
November 2006
January 2006
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
575 MHz
625 MHz
Manufacturing process technology
90 nm
90 nm
Number of transistors
384 million
384 million
Power consumption (TDP)
75 Watt
100 Watt
Texture fill rate
6.900
10.00
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
256 Bit
Memory clock speed
1200 MHz
1450 MBps
Memory bandwidth
38.4 GB/s
46.4 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
2.1 (full)
Shader Model3.03.0
Vulkan
N/A
N/A