Radeon HD 3830 and Radeon HD 3690 - video card comparison
Radeon HD 3830
Radeon HD 3690
Architecture
TeraScale (2005−2013)
TeraScale (2005−2013)
GPU code name
RV670
RV670
Market segment
Desktop
Desktop
Release date
April 2008
March 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin
Core clock speed
668 MHz
670 MHz
Floating-point performance
427.5 gflops
428.8 gflops
Manufacturing process technology
55 nm
55 nm
Number of transistors
666 million
666 million
Pipelines / CUDA cores
320
320
Power consumption (TDP)
75 Watt
75 Watt
Texture fill rate
10.69
10.72
Memory type
GDDR3
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1656 MHz
1660 MHz
Memory bandwidth
26.5 GB/s
26.56 GB/s
Display Connectors
No outputs
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