GeForce GT 630 Rev. 2 and Radeon HD 2600 XT X2 - video card comparison
GeForce GT 630 Rev. 2
Radeon HD 2600 XT X2
Architecture
Kepler 2.0 (2013−2015)
TeraScale (2005−2013)
GPU code name
GK208
RV630
Market segment
Desktop
Desktop
Release date
May 2013
July 2007
Interface
PCIe 2.0 x8
PCIe 1.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
902 MHz
800 MHz
Floating-point performance
692.7 gflops
2x 192 gflops
Manufacturing process technology
28 nm
65 nm
Number of transistors
915 million
390 million
Pipelines / CUDA cores
384
120
Power consumption (TDP)
25 Watt
-
Texture fill rate
28.86
6.400
Memory type
DDR3
GDDR3
Maximum RAM amount
2 GB
512 MB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1600 MHz
Memory bandwidth
14.4 GB/s
25.6 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
4x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (11_0)
10.0 (10_0)
CUDA
3.5
-
OpenCL
1.2
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.0
Vulkan
1.1.126
N/A