Mobility Radeon HD 3670 and Radeon HD 2600 XT AGP - video card comparison
Mobility Radeon HD 3670
Radeon HD 2600 XT AGP
Architecture
RV6xx (2007−2010)
TeraScale (2005−2013)
GPU code name
M86XT
RV630
Market segment
Laptop
Desktop
Release date
January 2008
June 2007
Interface
PCIe 2.0 x16
AGP 8x
Supplementary power connectors
-
1x 6-pin
Core clock speed
680 MHz
800 MHz
Floating-point performance
163.2 gflops
173.28 gflops
Manufacturing process technology
55 nm
65 nm
Number of transistors
378 million
390 million
Pipelines / CUDA cores
120
120
Power consumption (TDP)
30 Watt
45 Watt
Texture fill rate
5.440
6.400
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
1600 MHz
Memory bandwidth
25.6 GB/s
25.6 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x VGA, 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