Radeon X1950 XT and GeForce GT 630 Rev. 2 - video card comparison
Radeon X1950 XT
GeForce GT 630 Rev. 2
Architecture
R500 (2005−2007)
Kepler 2.0 (2013−2015)
GPU code name
R580+
GK208
Market segment
Desktop
Desktop
Release date
October 2006
May 2013
Interface
PCIe 1.0 x16
PCIe 2.0 x8
Supplementary power connectors
1x 6-pin
None
Core clock speed
625 MHz
902 MHz
Floating-point performance
-
692.7 gflops
Manufacturing process technology
90 nm
28 nm
Number of transistors
384 million
915 million
Pipelines / CUDA cores
-
384
Power consumption (TDP)
96 Watt
25 Watt
Texture fill rate
10.00
28.86
Memory type
GDDR3
DDR3
Maximum RAM amount
256 MB
2 GB
Memory bus width
256 Bit
64 Bit
Memory clock speed
1800 MHz
1800 MHz
Memory bandwidth
57.6 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
9.0c (9_3)
12 (11_0)
CUDA
-
3.5
OpenCL
N/A
1.2
OpenGL
2.0
4.6
Shader Model
3.0
5.1
Vulkan
N/A
1.1.126