Radeon RX 580X Mobile and GeForce MX450 N18S-G5 - video card comparison

Radeon RX 580X Mobile

GeForce MX450 N18S-G5

Architecture

Polaris (2016−2019)

Turing (2018−2021)

GPU code name

Polaris

N17S-G5 / GP107-670-A1

Market segment

Laptop

Release date

January 2019

August 2020

Interface

MXM-B (3.0)

Boost clock speed

1340 MHz

Manufacturing process technology

14 nm

10 nm

Number of transistors

5,700 million

Pipelines / CUDA cores

2304

1024

Power consumption (TDP)

65-110 Watt

Texture fill rate

155.1

Memory type

GDDR5

GDDR6

Maximum RAM amount

8 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

8000 MHz

5000 MHz

Memory bandwidth

256.0 GB/s

Shared memory

Display Connectors

No outputs

DirectX

12 (12_0)

DirectX 12_1

OpenCL

2.0

OpenGL

4.6

Shader Model

6.4

Vulkan

1.2.131

Optimus