Radeon HD 3730 and Radeon HD 3550 - video card comparison
Radeon HD 3730
Radeon HD 3550
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV635
RV620
Market segment
Desktop
Desktop
Release date
October 2008
August 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
None
Core clock speed
722 MHz
594 MHz
Floating-point performance
173.28 gflops
47.52 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
378 million
181 million
Pipelines / CUDA cores
120
40
Power consumption (TDP)
65 Watt
30 Watt
Texture fill rate
5.776
2.376
Memory type
DDR2
DDR2
Maximum RAM amount
512 MB
512 MB
Memory bus width
128 Bit
64 Bit
Memory clock speed
792 MHz
792 MHz
Memory bandwidth
12.67 GB/s
6.336 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DisplayPort
DirectX
10.1 (10_1)
10.1 (10_1)
OpenCL
N/A
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.1
Vulkan
N/A
N/A