Radeon HD 7660G + HD 7670M Dual Graphics and HD Graphics 405 - video card comparison
Radeon HD 7660G + HD 7670M Dual Graphics
HD Graphics 405
Architecture
Terascale 2 (2009−2015)
Gen. 8 (2015−2016)
GPU code name
-
Braswell
Market segment
Laptop
Laptop
Release date
May 2012
April 2016
Interface
-
PCIe 3.0 x1
Boost clock speed
-
700 MHz
Core clock speed
685 / 600 MHz
320 MHz
Floating-point performance
-
213.1 gflops
Manufacturing process technology
32 nm
14 nm
Number of transistors
-
189 million
Pipelines / CUDA cores
862
16
Power consumption (TDP)
-
6 Watt
Texture fill rate
-
11.20
Memory type
DDR3,GDDR5
System Shared
Maximum RAM amount
-
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
1800 MHz
System Shared
Shared memory
-
+
Display Connectors
-
No outputs
DirectX
11
12 (11_1)
OpenCL
-
2.0
OpenGL
-
4.3
Shader Model
-
5.1
Vulkan
-
1.1.80