Radeon HD 7640G + HD 7670M Dual Graphics and Radeon HD 6480G - video card comparison
Radeon HD 7640G + HD 7670M Dual Graphics
Radeon HD 6480G
Architecture
Terascale 3 (2010−2013)
Terascale 2 (2009−2015)
GPU code name
-
Llano
Market segment
Laptop
Laptop
Release date
May 2012
June 2011
Interface
-
IGP
Core clock speed
655 / 600 MHz
444 MHz
Manufacturing process technology
40 nm
32 nm
Number of transistors
-
1000 Million
Pipelines / CUDA cores
736
240
Power consumption (TDP)
-
35 Watt
Texture fill rate
-
4.744
Memory type
-
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