GeForce GT 630 Rev. 2 and Radeon HD 6630M Mac Edition - video card comparison
GeForce GT 630 Rev. 2
Radeon HD 6630M Mac Edition
Architecture
Kepler 2.0 (2013−2015)
TeraScale 2 (2009−2015)
GPU code name
GK208
Whistler
Market segment
Desktop
Desktop
Release date
May 2013
January 2011
Interface
PCIe 2.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
902 MHz
500 MHz
Floating-point performance
692.7 gflops
480.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
716 million
Pipelines / CUDA cores
384
480
Power consumption (TDP)
25 Watt
26 Watt
Texture fill rate
28.86
12.00
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
256 MB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1800 MHz
2400 MHz
Memory bandwidth
14.4 GB/s
19.2 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
HDMI
+
-
DirectX
12 (11_0)
11.2 (11_0)
CUDA
3.5
-
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.1.126
N/A