Radeon HD 7660G + HD 7670M Dual Graphics and Radeon HD 8550G + HD 8670M Dual Graphics - video card comparison
Radeon HD 7660G + HD 7670M Dual Graphics
Radeon HD 8550G + HD 8670M Dual Graphics
Architecture
Terascale 2 (2009−2015)
-
Market segment
Laptop
Laptop
Release date
May 2012
August 2013
Core clock speed
685 / 600 MHz
720 / 975 MHz
Manufacturing process technology
32 nm
28 nm
Pipelines / CUDA cores
862
640
Memory type
DDR3,GDDR5
DDR3
Memory bus width
128 Bit
64 Bit
Memory clock speed
1800 MHz
2000 MHz
Shared memory
-
-
DirectX
11
11