Radeon RX 455 OEM and Arc A570M - video card comparison

Radeon RX 455 OEM

Arc A570M

Architecture

GCN 2.0 (2013−2017)

Xe HPG (2020−2022)

GPU code name

Tobago

Alchemist

Market segment

Desktop

Laptop

Release date

June 2016

July 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x8

Supplementary power connectors

1x 6-pin

-

Boost clock speed

-

1300 MHz

Core clock speed

1050 MHz

900 MHz

Floating-point performance

1,613 gflops

-

Manufacturing process technology

28 nm

6 nm

Number of transistors

2,080 million

-

Pipelines / CUDA cores

768

16

Power consumption (TDP)

100 Watt

75 Watt (75 - 95 Watt TGP)

Texture fill rate

50.40

166.4

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

8 GB

Memory bus width

128 Bit

128 Bit

Memory clock speed

6500 MHz

14000 MHz

Memory bandwidth

104.0 GB/s

224.0 GB/s

Shared memory

-

-

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

Portable Device Dependent

HDMI

+

-

DirectX

12 (12_0)

12 Ultimate (12_2)

OpenCL

2.0

3.0

OpenGL

4.6

4.6

Shader Model

6.3

6.6

Vulkan

1.2.131

1.3