Radeon HD 4720 and GeForce GT 630 Rev. 2 - video card comparison
Radeon HD 4720
GeForce GT 630 Rev. 2
Architecture
TeraScale (2005−2013)
Kepler 2.0 (2013−2015)
GPU code name
RV730
GK208
Market segment
Desktop
Desktop
Release date
December 2011
May 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x8
Supplementary power connectors
-
None
Core clock speed
600 MHz
902 MHz
Floating-point performance
384.0 gflops
692.7 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
514 million
915 million
Pipelines / CUDA cores
320
384
Power consumption (TDP)
55 Watt
25 Watt
Texture fill rate
19.20
28.86
Memory type
GDDR3
DDR3
Maximum RAM amount
1 GB
2 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1334 MHz
1800 MHz
Memory bandwidth
21.34 GB/s
14.4 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
3.5
OpenCL
1.1
1.2
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
1.1.126