Mobility Radeon HD 3670 and Radeon HD 3690 - video card comparison
Mobility Radeon HD 3670
Radeon HD 3690
Architecture
RV6xx (2007−2010)
TeraScale (2005−2013)
GPU code name
M86XT
RV670
Market segment
Laptop
Desktop
Release date
January 2008
March 2008
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
-
1x 6-pin
Core clock speed
680 MHz
670 MHz
Floating-point performance
163.2 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)
30 Watt
75 Watt
Texture fill rate
5.440
10.72
Memory type
DDR2/GDDR3/GDDR4
GDDR3
Maximum RAM amount
256 MB
256 MB
Memory bus width
128 Bit
128 Bit
Memory clock speed
800 MHz
1660 MHz
Memory bandwidth
25.6 GB/s
26.56 GB/s
Shared memory
-
-
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