GeForce GT 630 Rev. 2 and Radeon HD 2600 XT Mac Edition - video card comparison
GeForce GT 630 Rev. 2
Radeon HD 2600 XT Mac Edition
Architecture
Kepler 2.0 (2013−2015)
TeraScale (2005−2013)
GPU code name
GK208
RV630
Market segment
Desktop
Desktop
Release date
May 2013
February 2008
Interface
PCIe 2.0 x8
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
902 MHz
700 MHz
Floating-point performance
692.7 gflops
168 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
45 Watt
Texture fill rate
28.86
5.600
Memory type
DDR3
GDDR3
Maximum RAM amount
2 GB
256 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
2x DVI
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