Radeon HD 7660G + HD 7670M Dual Graphics and Radeon HD 7420G - video card comparison
Radeon HD 7660G + HD 7670M Dual Graphics
Radeon HD 7420G
Architecture
Terascale 2 (2009−2015)
Terascale 3 (2010−2013)
GPU code name
-
Trinity
Market segment
Laptop
Laptop
Release date
May 2012
June 2012
Interface
-
IGP
Boost clock speed
-
655 MHz
Core clock speed
685 / 600 MHz
480 MHz
Manufacturing process technology
32 nm
32 nm
Number of transistors
-
1,303 million
Pipelines / CUDA cores
862
128
Power consumption (TDP)
-
35 Watt
Texture fill rate
-
5.240
Memory type
DDR3,GDDR5
System Shared
Maximum RAM amount
-
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Shared memory
-
+
Display Connectors
-
No outputs
DirectX
11
11.2 (11_0)
OpenCL
-
1.2
OpenGL
-
4.4
Shader Model
-
5.0
Vulkan
-
N/A