Radeon HD 3450 and Mobility Radeon HD 5145 - video card comparison
Radeon HD 3450
Mobility Radeon HD 5145
Architecture
TeraScale (2005−2013)
Terascale 1 (2008−2010)
GPU code name
RV620
M92
Market segment
Desktop
Laptop
Release date
December 2007
January 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
-
Core clock speed
600 MHz
720 MHz
Floating-point performance
48 gflops
115.2 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
181 million
242 million
Pipelines / CUDA cores
40
80
Power consumption (TDP)
25 Watt
15 Watt
Texture fill rate
2.400
5.760
Memory type
DDR2
DDR3, GDDR3
Maximum RAM amount
256 MB
1 GB
Memory bus width
64 Bit
64 Bit
Memory clock speed
1000 MHz
900 MHz
Memory bandwidth
8 GB/s
14.4 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x VGA, 1x S-Video
No outputs
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
1.1
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A