Radeon HD 3730 and Radeon HD 3690 - video card comparison
Radeon HD 3730
Radeon HD 3690
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV635
RV670
Market segment
Desktop
Desktop
Release date
October 2008
March 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
None
1x 6-pin
Core clock speed
722 MHz
670 MHz
Floating-point performance
173.28 gflops
428.8 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
378 million
666 million
Pipelines / CUDA cores
120
320
Power consumption (TDP)
65 Watt
75 Watt
Texture fill rate
5.776
10.72
Memory type
DDR2
GDDR3
Maximum RAM amount
512 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
792 MHz
1660 MHz
Memory bandwidth
12.67 GB/s
26.56 GB/s
Display Connectors
2x DVI, 1x S-Video
2x DVI, 1x S-Video
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