Radeon X1950 XT and Radeon HD 2600 XT - video card comparison
Radeon X1950 XT
Radeon HD 2600 XT
Architecture
R500 (2005−2007)
TeraScale (2005−2013)
GPU code name
R580+
RV630
Market segment
Desktop
Desktop
Release date
October 2006
June 2007
Interface
PCIe 1.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
None
Core clock speed
625 MHz
800 MHz
Floating-point performance
-
192 gflops
Manufacturing process technology
90 nm
65 nm
Number of transistors
384 million
390 million
Pipelines / CUDA cores
-
120
Power consumption (TDP)
96 Watt
45 Watt
Texture fill rate
10.00
6.400
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1800 MHz
1400 MHz
Memory bandwidth
57.6 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
9.0c (9_3)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
2.0
3.3
Shader Model
3.0
4.0
Vulkan
N/A
N/A