Radeon 620 and Radeon RX 5800 XT - video card comparison

Radeon 620

Radeon RX 5800 XT

Architecture

GCN 1.0 (2012−2020)

RDNA 2.0 (2020−2022)

GPU code name

Polaris 24

Navi 23

Market segment

Laptop

Desktop

Release date

August 2019

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

2x 8-pin

Boost clock speed

1024 MHz

1775 MHz

Manufacturing process technology

28 nm

7 nm

Number of transistors

1,550 million

Pipelines / CUDA cores

384

3328

Power consumption (TDP)

50 Watt

275 Watt

Texture fill rate

24.58

369.2

Memory type

DDR3, GDDR5

GDDR6

Maximum RAM amount

4 GB

8 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

2250 MHz

14000 MHz

Memory bandwidth

14.4 GB/s

448.0 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI, 3x DisplayPort

HDMI

DirectX

12 (12_0)

12 Ultimate (12_1)

OpenCL

2.0

OpenGL

4.6

Shader Model

6.3

Vulkan

1.2.131