Radeon HD 6620G + HD 7670M Dual Graphics and CMP 30HX - video card comparison
Radeon HD 6620G + HD 7670M Dual Graphics
CMP 30HX
Architecture
Terascale 2 (2009−2015)
Turing (2018−2021)
GPU code name
-
TU116
Market segment
Laptop
Desktop
Release date
February 2012
February 2021
Interface
-
PCIe 3.0 x4
Supplementary power connectors
-
1x 8-pin
Boost clock speed
-
1785 MHz
Core clock speed
400 / 600 MHz
-
Manufacturing process technology
40 nm
12 nm
Number of transistors
-
6,600 million
Pipelines / CUDA cores
880
1408
Power consumption (TDP)
-
125 Watt
Texture fill rate
-
157.1
Memory type
-
GDDR6
Maximum RAM amount
-
6 GB
Memory bus width
-
192 Bit
Memory clock speed
1800 MHz
14 GB/s
Memory bandwidth
-
336.0 GB/s
Shared memory
+
-
Display Connectors
-
No outputs
DirectX
11
12 (12_1)
CUDA
-
7.5
OpenCL
-
3.0
OpenGL
-
4.6
Shader Model
-
6.6
Vulkan
-
1.2