Radeon RX 640 OEM and Arc A530M - video card comparison

Radeon RX 640 OEM

Arc A530M

Architecture

GCN 4.0 (2016−2020)

Xe HPG (2020−2022)

GPU code name

Polaris 23

Alchemist

Market segment

Desktop

Laptop

Release date

April 2020

July 2023

Interface

PCIe 3.0 x8

PCIe 4.0 x8

Supplementary power connectors

None

-

Boost clock speed

-

1300 MHz

Core clock speed

1295 MHz

900 MHz

Manufacturing process technology

14 nm

6 nm

Number of transistors

2,200 million

-

Pipelines / CUDA cores

640

12

Power consumption (TDP)

50 Watt

65 Watt (65 - 95 Watt TGP)

Texture fill rate

51.80

124.8

Memory type

GDDR5

GDDR6

Maximum RAM amount

4 GB

8 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

6 GB/s

14000 MHz

Memory bandwidth

96 GB/s

224.0 GB/s

Shared memory

-

-

Display Connectors

1x DisplayPort 1.4a, 2x mini-DisplayPort 1.4a

Portable Device Dependent

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenCL

2.1

3.0

OpenGL

4.6

4.6

Shader Model

6.7 (6.4)

6.6

Vulkan

1.3

1.3