Radeon HD 7640G + HD 7670M Dual Graphics and GeForce 320M - video card comparison
Radeon HD 7640G + HD 7670M Dual Graphics
GeForce 320M
Architecture
Terascale 3 (2010−2013)
GT2xx (2009−2012)
GPU code name
-
MCP89
Market segment
Laptop
Laptop
Release date
May 2012
April 2010
Interface
-
PCIe 2.0 x16
Core clock speed
655 / 600 MHz
450 MHz
Manufacturing process technology
40 nm
40 nm
Number of transistors
-
486 million
Pipelines / CUDA cores
736
32
Power consumption (TDP)
-
23 Watt
Texture fill rate
-
7.200
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
11.1 (10_1)
OpenCL
-
N/A
OpenGL
-
3.3
Shader Model
-
4.1
Vulkan
-
N/A