Radeon HD 6620G + HD 7450M Dual Graphics and Radeon HD 6545G2 - video card comparison
Radeon HD 6620G + HD 7450M Dual Graphics
Radeon HD 6545G2
Architecture
Terascale 2 (2009−2015)
Terascale 2 (2009−2015)
Market segment
Laptop
Laptop
Release date
February 2012
June 2011
Core clock speed
400 / 700 MHz
-
Manufacturing process technology
40 nm
40 nm
Pipelines / CUDA cores
560
480
Memory clock speed
1800 MHz
-
Shared memory
+
-
DirectX
11
11