Radeon RX Vega 8 (Ryzen 4000/5000) and Radeon R5 M420 - video card comparison
Radeon RX Vega 8 (Ryzen 4000/5000)
Radeon R5 M420
Architecture
Vega (2017−2021)
GCN (2011−2017)
GPU code name
Vega
Jet
Market segment
Laptop
Laptop
Release date
January 2020
June 2016
Interface
-
PCIe 3.0 x8
Boost clock speed
2100 MHz
850 MHz
Core clock speed
-
780 MHz
Floating-point performance
-
547.2 gflops
Manufacturing process technology
7 nm
28 nm
Number of transistors
-
690 million
Pipelines / CUDA cores
512
320
Power consumption (TDP)
15 Watt
-
Texture fill rate
-
17.00
Memory type
-
DDR3
Maximum RAM amount
-
4 GB
Memory bus width
-
64 Bit
Memory clock speed
-
2000 MHz
Memory bandwidth
-
16 GB/s
Shared memory
-
-
Display Connectors
-
No outputs
DirectX
12_1
12 (11_1)
OpenCL
-
1.2
OpenGL
-
4.6
Shader Model
-
5.1
Vulkan
-
1.2.131