GeForce GT 630 and Radeon HD 3730 - video card comparison
GeForce GT 630
Radeon HD 3730
Architecture
Fermi (2010−2014)
TeraScale (2005−2013)
GPU code name
GF108
RV635
Market segment
Desktop
Desktop
Release date
May 2012
October 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
810 MHz
722 MHz
Floating-point performance
311.0 gflops
173.28 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
585 million
378 million
Pipelines / CUDA cores
96
120
Power consumption (TDP)
65 Watt
65 Watt
Texture fill rate
12.96
5.776
Memory type
DDR3
DDR2
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
792 MHz
Memory bandwidth
28.8 GB/s
12.67 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
2x DVI, 1x S-Video
HDMI
+
-
DirectX
12 (11_0)
10.1 (10_1)
CUDA
2.1
-
OpenCL
1.1
N/A
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
N/A
N/A