Radeon RX 5800 XT and GeForce MX450 - video card comparison

Radeon RX 5800 XT

GeForce MX450

Architecture

RDNA 2.0 (2020−2022)

Turing (2018−2021)

GPU code name

Navi 23

N17S-G5 / GP107-670-A1

Market segment

Desktop

Laptop

Release date

August 2020

Interface

PCIe 4.0 x16

PCIe 4.0 x4

Supplementary power connectors

2x 8-pin

None

Boost clock speed

1775 MHz

1575 MHz

Core clock speed

1395 MHz

Manufacturing process technology

7 nm

12 nm

Number of transistors

4,700 million

Pipelines / CUDA cores

3328

896

Power consumption (TDP)

275 Watt

25 Watt (12 - 29 Watt TGP)

Texture fill rate

369.2

100.8

Memory type

GDDR6

GDDR5, GDDR6

Maximum RAM amount

8 GB

2 GB

Memory bus width

256 Bit

64 Bit

Memory clock speed

14000 MHz

10000 MHz

Memory bandwidth

448.0 GB/s

64.03 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

No outputs

HDMI

DirectX

12 Ultimate (12_1)

12 (12_1)

CUDA

7.5

OpenCL

1.2

OpenGL

4.6

Shader Model

6.5

Vulkan

1.2

Optimus