Radeon HD 6620G + HD 7670M Dual Graphics and Radeon 540X - video card comparison
Radeon HD 6620G + HD 7670M Dual Graphics
Radeon 540X
Architecture
Terascale 2 (2009−2015)
GCN 4.0 (2016−2020)
GPU code name
-
Lexa
Market segment
Laptop
Laptop
Release date
February 2012
August 2019
Interface
-
PCIe 3.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
1219 MHz
Core clock speed
400 / 600 MHz
-
Manufacturing process technology
40 nm
14 nm
Number of transistors
-
2,200 million
Pipelines / CUDA cores
880
512
Power consumption (TDP)
-
50 Watt
Texture fill rate
-
33.47
Memory type
-
GDDR5
Maximum RAM amount
-
2 GB
Memory bus width
-
64 Bit
Memory clock speed
1800 MHz
6000 MHz
Memory bandwidth
-
112.0 GB/s
Shared memory
+
-
Display Connectors
-
1x DVI, 1x HDMI, 1x DisplayPort
HDMI
-
+
DirectX
11
12 (12_0)
OpenCL
-
2.0
OpenGL
-
4.6
Shader Model
-
6.4
Vulkan
-
1.2.131