Radeon X1900 GT and Radeon 3100 IGP - video card comparison
Radeon X1900 GT
Radeon 3100 IGP
Architecture
R500 (2005−2007)
TeraScale (2005−2013)
GPU code name
R580
RS780
Market segment
Desktop
Desktop
Release date
May 2006
August 2008
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
575 MHz
344 MHz
Manufacturing process technology
90 nm
65 nm
Number of transistors
384 million
180 million
Pipelines / CUDA cores
-
40
Power consumption (TDP)
75 Watt
-
Texture fill rate
6.900
1.376
Memory type
GDDR3
System Shared
Maximum RAM amount
256 MB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
1200 MHz
System Shared
Memory bandwidth
38.4 GB/s
-
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
9.0c (9_3)
10.0 (10_0)
OpenCL
N/A
1.0
OpenGL
2.0
3.3
Shader Model
3.0
4.1
Vulkan
N/A
N/A