Radeon HD 7660G + HD 7670M Dual Graphics and Radeon HD 7640G + HD 7670M Dual Graphics - video card comparison
Radeon HD 7660G + HD 7670M Dual Graphics
Radeon HD 7640G + HD 7670M Dual Graphics
Architecture
Terascale 2 (2009−2015)
Terascale 3 (2010−2013)
Market segment
Laptop
Laptop
Release date
May 2012
May 2012
Core clock speed
685 / 600 MHz
655 / 600 MHz
Manufacturing process technology
32 nm
40 nm
Pipelines / CUDA cores
862
736
Memory type
DDR3,GDDR5
-
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
1800 MHz
Shared memory
-
+
DirectX
11
11