GeForce GT 630 Rev. 2 PCIe x8 and GeForce GTS 450 Rev. 3 - video card comparison
GeForce GT 630 Rev. 2 PCIe x8
GeForce GTS 450 Rev. 3
Architecture
Kepler 2.0 (2013−2015)
Fermi 2.0 (2010−2014)
GPU code name
GK208
GF116
Market segment
Desktop
Desktop
Release date
May 2013
July 2012
Interface
PCIe 2.0 x8
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
902 MHz
783 MHz
Floating-point performance
692.7 gflops
451.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
915 million
1,170 million
Pipelines / CUDA cores
384
144
Power consumption (TDP)
25 Watt
106 Watt
Texture fill rate
28.86
18.79
Memory type
DDR3
DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
64 Bit
128 Bit
Memory clock speed
1800 MHz
1400 MHz
Memory bandwidth
14.4 GB/s
22.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x mini-HDMI
HDMI
+
+
DirectX
12 (11_0)
12 (11_0)
CUDA
3.5
2.1
OpenCL
1.2
1.1
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
1.1.126
N/A