Radeon R5 M420 and Radeon RX Vega 7 - video card comparison

Radeon R5 M420

Radeon RX Vega 7

Architecture

GCN (2011−2017)

Vega (2017−2021)

GPU code name

Jet

Vega Raven Ridge

Market segment

Laptop

Laptop

Release date

June 2016

January 2020

Interface

PCIe 3.0 x8

-

Boost clock speed

850 MHz

1800 MHz

Core clock speed

780 MHz

-

Floating-point performance

547.2 gflops

-

Manufacturing process technology

28 nm

7 nm

Number of transistors

690 million

-

Pipelines / CUDA cores

320

448

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 (11_1)

12_1

OpenCL

1.2

-

OpenGL

4.6

-

Shader Model

5.1

-

Vulkan

1.2.131

-