Radeon R6 M340DX and Radeon HD 7660G + HD 7670M Dual Graphics - video card comparison
Radeon R6 M340DX
Radeon HD 7660G + HD 7670M Dual Graphics
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Jet
-
Market segment
Laptop
Laptop
Release date
June 2015
May 2012
Interface
IGP
-
Boost clock speed
1030 MHz
-
Core clock speed
-
685 / 600 MHz
Manufacturing process technology
28 nm
32 nm
Number of transistors
690 million
-
Pipelines / CUDA cores
704
862
Texture fill rate
24.72
-
Memory type
DDR3
DDR3,GDDR5
Maximum RAM amount
System Shared
-
Memory bus width
System Shared
128 Bit
Memory clock speed
System Shared
1800 MHz
Shared memory
-
-
Display Connectors
No outputs
-
DirectX
12 (11_1)
11
OpenCL
1.2
-
OpenGL
4.6
-
Shader Model
5.1
-
Vulkan
1.2.131
-