Radeon HD 3730 and Radeon HD 2600 XT - video card comparison
Radeon HD 3730
Radeon HD 2600 XT
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV635
RV630
Market segment
Desktop
Desktop
Release date
October 2008
June 2007
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
None
None
Core clock speed
722 MHz
800 MHz
Floating-point performance
173.28 gflops
192 gflops
Manufacturing process technology
55 nm
65 nm
Number of transistors
378 million
390 million
Pipelines / CUDA cores
120
120
Power consumption (TDP)
65 Watt
45 Watt
Texture fill rate
5.776
6.400
Memory type
DDR2
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
792 MHz
1400 MHz
Memory bandwidth
12.67 GB/s
22.4 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
DirectX
10.1 (10_1)
10.0 (10_0)
OpenCL
N/A
N/A
OpenGL
3.3
3.3
Shader Model
4.1
4.0
Vulkan
N/A
N/A