Radeon X1600 XT and Radeon X1800 XT - video card comparison
Radeon X1600 XT
Radeon X1800 XT
Architecture
R500 (2005−2007)
R500 (2005−2007)
GPU code name
RV530
R520
Market segment
Desktop
Desktop
Release date
October 2007
October 2005
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
590 MHz
600 MHz
Manufacturing process technology
90 nm
90 nm
Number of transistors
157 million
321 million
Power consumption (TDP)
42 Watt
113 Watt
Texture fill rate
2.360
9.600
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
512 MB
Memory bus width
128 Bit
256 Bit
Memory clock speed
1380 MHz
1400 MHz
Memory bandwidth
22.08 GB/s
44.8 GB/s
Display Connectors
1x DVI, 1x VGA, 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