Radeon HD 3450 and GeForce GT 520 PCI - video card comparison
Radeon HD 3450
GeForce GT 520 PCI
Architecture
TeraScale (2005−2013)
Fermi 2.0 (2010−2014)
GPU code name
RV620
GF119
Market segment
Desktop
Desktop
Release date
December 2007
April 2011
Interface
PCIe 2.0 x16
PCI
Supplementary power connectors
None
None
Core clock speed
600 MHz
810 MHz
Floating-point performance
48 gflops
155.52 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
181 million
292 million
Pipelines / CUDA cores
40
48
Power consumption (TDP)
25 Watt
29 Watt
Texture fill rate
2.400
6.480
Memory type
DDR2
DDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1000 MHz
1800 MHz
Memory bandwidth
8 GB/s
14.4 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
2.1
OpenCL
N/A
1.1
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
N/A