GeForce GT 630 and Radeon HD 4750 - video card comparison
GeForce GT 630
Radeon HD 4750
Architecture
Fermi (2010−2014)
TeraScale (2005−2013)
GPU code name
GF108
RV740
Market segment
Desktop
Desktop
Release date
May 2012
September 2009
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
810 MHz
730 MHz
Floating-point performance
311.0 gflops
934.4 gflops
Manufacturing process technology
40 nm
40 nm
Number of transistors
585 million
826 million
Pipelines / CUDA cores
96
640
Power consumption (TDP)
65 Watt
100 Watt
Texture fill rate
12.96
23.36
Memory type
DDR3
GDDR5
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
3200 MHz
Memory bandwidth
28.8 GB/s
51.2 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
1.1
OpenGL
4.6
3.3
Shader Model
5.1
4.1
Vulkan
N/A
N/A