Radeon HD 3450 and GeForce GTX 470 X2 - video card comparison
Radeon HD 3450
GeForce GTX 470 X2
Architecture
TeraScale (2005−2013)
Fermi (2010−2014)
GPU code name
RV620
GF100
Market segment
Desktop
Desktop
Release date
December 2007
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
2x 8-pin
Core clock speed
600 MHz
608 MHz
Floating-point performance
48 gflops
-
Manufacturing process technology
55 nm
40 nm
Number of transistors
181 million
3,100 million
Pipelines / CUDA cores
40
352
Power consumption (TDP)
25 Watt
215 Watt
Texture fill rate
2.400
26.75
Memory type
DDR2
GDDR5
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
256 Bit
Memory clock speed
1000 MHz
3.3 GB/s
Memory bandwidth
8 GB/s
107.1 GB/s
Display Connectors
1x DVI, 1x VGA, 1x S-Video
3x DVI
DirectX
10.1 (10_1)
12 (11_0)
CUDA
-
2.0
OpenCL
N/A
1.1
OpenGL
3.3
4.6
Shader Model
4.1
5.1
Vulkan
N/A
N/A