Radeon 620 and Radeon Vega 7 - video card comparison
Radeon 620
Radeon Vega 7
Architecture
GCN 1.0 (2012−2020)
GCN 5.1 (2018−2021)
GPU code name
Polaris 24
Cezanne
Market segment
Laptop
Desktop
Release date
August 2019
April 2021
Interface
PCIe 3.0 x8
IGP
Supplementary power connectors
None
None
Boost clock speed
1024 MHz
1900 MHz
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,550 million
9,800 million
Pipelines / CUDA cores
384
448
Power consumption (TDP)
50 Watt
45 Watt
Texture fill rate
24.58
53.20
Memory type
DDR3, GDDR5
System Shared
Maximum RAM amount
4 GB
System Shared
Memory bus width
64 Bit
System Shared
Memory clock speed
2250 MHz
System Shared
Memory bandwidth
14.4 GB/s
-
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_0)
12 (12_1)
OpenCL
2.0
2.1
OpenGL
4.6
4.6
Shader Model
6.3
6.4
Vulkan
1.2.131
1.2