GeForce GT 630 and Radeon HD 3450 PCI - video card comparison
GeForce GT 630
Radeon HD 3450 PCI
Architecture
Fermi (2010−2014)
TeraScale (2005−2013)
GPU code name
GF108
RV620
Market segment
Desktop
Desktop
Release date
May 2012
January 2008
Interface
PCIe 2.0 x16
PCI
Supplementary power connectors
None
None
Core clock speed
810 MHz
600 MHz
Floating-point performance
311.0 gflops
48 gflops
Manufacturing process technology
40 nm
55 nm
Number of transistors
585 million
181 million
Pipelines / CUDA cores
96
40
Power consumption (TDP)
65 Watt
25 Watt
Texture fill rate
12.96
2.400
Memory type
DDR3
DDR2
Maximum RAM amount
2 GB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
800 MHz
Memory bandwidth
28.8 GB/s
6.4 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
1x 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