Radeon X1900 XT and Radeon R2 Mobile Graphics - video card comparison
Radeon X1900 XT
Radeon R2 Mobile Graphics
Architecture
R500 (2005−2007)
GCN 2.0 (2013−2017)
GPU code name
R580
Beema
Market segment
Desktop
Laptop
Release date
January 2006
January 2015
Interface
PCIe 1.0 x16
IGP
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
300 MHz
Core clock speed
625 MHz
497 MHz
Manufacturing process technology
90 nm
28 nm
Number of transistors
384 million
930 million
Pipelines / CUDA cores
-
128
Power consumption (TDP)
100 Watt
100 Watt
Texture fill rate
10.00
3.976
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1450 MBps
System Shared
Memory bandwidth
46.4 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
12 (12_0)
OpenCL
N/A
2.0
OpenGL
2.1 (full)
Shader Model
3.06.3
Vulkan
N/A
1.2.131