Radeon HD 4450 and GeForce GT 630 Rev. 2 - video card comparison
Radeon HD 4450
GeForce GT 630 Rev. 2
Architecture
TeraScale (2005−2013)
Kepler 2.0 (2013−2015)
GPU code name
RV710
GK208
Market segment
Desktop
Desktop
Release date
November 2011
May 2013
Interface
PCIe 2.0 x16
PCIe 2.0 x8
Supplementary power connectors
None
None
Core clock speed
600 MHz
902 MHz
Floating-point performance
96 gflops
692.7 gflops
Manufacturing process technology
55 nm
28 nm
Number of transistors
242 million
915 million
Pipelines / CUDA cores
80
384
Power consumption (TDP)
25 Watt
25 Watt
Texture fill rate
4.800
28.86
Memory type
DDR2
DDR3
Maximum RAM amount
512 MB
2 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
800 MHz
1800 MHz
Memory bandwidth
6.4 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x DisplayPort
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