Radeon HD 7660G + HD 7670M Dual Graphics and Radeon HD 6650M - video card comparison
Radeon HD 7660G + HD 7670M Dual Graphics
Radeon HD 6650M
Architecture
Terascale 2 (2009−2015)
Terascale 2 (2009−2015)
GPU code name
-
Whistler-PRO
Market segment
Laptop
Laptop
Release date
May 2012
January 2011
Interface
-
PCIe 2.0 x16
Core clock speed
685 / 600 MHz
600 MHz
Floating-point performance
-
576.0 gflops
Manufacturing process technology
32 nm
40 nm
Number of transistors
-
716 million
Pipelines / CUDA cores
862
480
Texture fill rate
-
14.40
Memory type
DDR3,GDDR5
DDR3
Maximum RAM amount
-
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
1800 MHz
900 MHz
Memory bandwidth
-
25.6 GB/s
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