Radeon X1900 XT and UHD Graphics - video card comparison
Radeon X1900 XT
UHD Graphics
Architecture
R500 (2005−2007)
Generation 11.0 (2019−2020)
GPU code name
R580
Jasper Lake GT1
Market segment
Desktop
Desktop
Release date
January 2006
January 2021
Interface
PCIe 1.0 x16
Ring Bus
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
750 MHz
Core clock speed
625 MHz
-
Manufacturing process technology
90 nm
10 nm+
Number of transistors
384 million
-
Pipelines / CUDA cores
-
256
Power consumption (TDP)
100 Watt
10 Watt
Texture fill rate
10.00
12.00
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_1)
OpenCL
N/A
3.0
OpenGL
2.1 (full)
Shader Model
3.06.4
Vulkan
N/A
1.2