Radeon HD 3730 and Radeon HD 5450 PCIe x1 - video card comparison
Radeon HD 3730
Radeon HD 5450 PCIe x1
Architecture
TeraScale (2005−2013)
TeraScale 2 (2009−2015)
GPU code name
RV635
Cedar
Market segment
Desktop
Desktop
Release date
October 2008
February 2010
Interface
PCIe 2.0 x16
PCIe 2.0 x1
Supplementary power connectors
None
-
Core clock speed
722 MHz
650 MHz
Floating-point performance
173.28 gflops
104 gflops
Manufacturing process technology
55 nm
40 nm
Number of transistors
378 million
292 million
Pipelines / CUDA cores
120
80
Power consumption (TDP)
65 Watt
19 Watt
Texture fill rate
5.776
5.200
Memory type
DDR2
DDR3
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
792 MHz
1000 MHz
Memory bandwidth
12.67 GB/s
8 GB/s
Display Connectors
2x DVI, 1x S-Video
1x DVI, 1x HDMI, 1x VGA
HDMI
-
+
DirectX
10.1 (10_1)
11.2 (11_0)
OpenCL
N/A
1.2
OpenGL
3.3
4.4
Shader Model
4.1
5.0
Vulkan
N/A
N/A