Radeon HD 7660G and Radeon HD 7660G + HD 7670M Dual Graphics - video card comparison
Radeon HD 7660G
Radeon HD 7660G + HD 7670M Dual Graphics
Architecture
Terascale 3 (2010−2013)
Terascale 2 (2009−2015)
GPU code name
Trinity
-
Market segment
Laptop
Laptop
Release date
May 2012
May 2012
Interface
IGP
-
Boost clock speed
686 MHz
-
Core clock speed
497 MHz
685 / 600 MHz
Manufacturing process technology
32 nm
32 nm
Number of transistors
1.3 Million
-
Pipelines / CUDA cores
384
862
Power consumption (TDP)
35 Watt
-
Texture fill rate
16.46
-
Memory type
System Shared
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
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DirectX
11.2 (11_0)
11
OpenCL
1.2
-
OpenGL
4.4
-
Shader Model
5.0
-
Vulkan
N/A
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