Radeon 620 and Radeon RX Vega 7 - video card comparison

Radeon 620

Radeon RX Vega 7

Architecture

GCN 1.0 (2012−2020)

Vega (2017−2021)

GPU code name

Polaris 24

Vega Raven Ridge

Market segment

Laptop

Laptop

Release date

August 2019

January 2020

Interface

PCIe 3.0 x8

-

Supplementary power connectors

None

-

Boost clock speed

1024 MHz

1800 MHz

Manufacturing process technology

28 nm

7 nm

Number of transistors

1,550 million

-

Pipelines / CUDA cores

384

448

Power consumption (TDP)

50 Watt

15 Watt

Texture fill rate

24.58

-

Memory type

DDR3, GDDR5

-

Maximum RAM amount

4 GB

-

Memory bus width

64 Bit

-

Memory clock speed

2250 MHz

-

Memory bandwidth

14.4 GB/s

-

Shared memory

-

+

Display Connectors

No outputs

-

DirectX

12 (12_0)

12_1

OpenCL

2.0

-

OpenGL

4.6

-

Shader Model

6.3

-

Vulkan

1.2.131

-