Radeon R5 A255 and GeForce MX570 - video card comparison

Radeon R5 A255

GeForce MX570

Architecture

GCN 3.0 (2014−2017)

Ampere (2020−2022)

GPU code name

Topaz

GN20-S5

Market segment

Desktop

Laptop

Release date

2014

December 2021

Interface

PCIe 3.0 x8

PCIe 4.0 x8

Supplementary power connectors

None

Boost clock speed

940 MHz

1477 MHz

Core clock speed

925 MHz

Manufacturing process technology

28 nm

8 nm

Number of transistors

1,550 million

Pipelines / CUDA cores

384

2048

Power consumption (TDP)

15-45 Watt

Texture fill rate

22.56

73.92

Memory type

GDDR5

GDDR6

Maximum RAM amount

1 GB

2 GB

Memory bus width

128 Bit

64 Bit

Memory clock speed

4 GB/s

12000 MHz

Memory bandwidth

64 GB/s

96 GB/s

Shared memory

Display Connectors

Portable Device Dependent

No outputs

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.6

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.5

6.6

Vulkan

1.2.170

1.2

Optimus