Radeon RX Vega 3 and Radeon 620 - video card comparison
Passmark - benchmark score Radeon RX Vega 3 vs Radeon 620
Radeon RX Vega 3
1183
Radeon 620
924
Radeon RX Vega 3
Radeon 620
Architecture
Vega (2017−2021)
GCN 1.0 (2012−2020)
GPU code name
Vega Raven Ridge
Polaris 24
Market segment
Laptop
Laptop
Release date
January 2018
August 2019
Interface
IGP
PCIe 3.0 x8
Supplementary power connectors
None
None
Boost clock speed
1200 MHz
1024 MHz
Core clock speed
600 MHz
-
Manufacturing process technology
14 nm
28 nm
Number of transistors
4,940 million
1,550 million
Pipelines / CUDA cores
192
384
Power consumption (TDP)
15 Watt
50 Watt
Texture fill rate
12.13
24.58
Memory type
System Shared
DDR3, GDDR5
Maximum RAM amount
System Shared
4 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
2250 MHz
Memory bandwidth
-
14.4 GB/s
Shared memory
-
-
Display Connectors
No outputs
No outputs
DirectX
12 (12_1)
12 (12_0)
OpenCL
2.0
2.0
OpenGL
4.6
4.6
Shader Model
6.4
6.3
Vulkan
1.2.131
1.2.131