Radeon RX 550 512SP and GeForce RTX 4090 Mobile - video card comparison

Radeon RX 550 512SP

GeForce RTX 4090 Mobile

Architecture

GCN 4.0 (2016−2020)

Ada Lovelace

GPU code name

Baffin

GN21-X11

Market segment

Desktop

Laptop

Release date

October 2017

January 2023

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

1071 MHz

2040 MHz

Manufacturing process technology

14 nm

5 nm

Number of transistors

3,000 million

45,900 million

Pipelines / CUDA cores

512

9728

Power consumption (TDP)

50 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

34.27

515.3

Memory type

GDDR5

GDDR6

Maximum RAM amount

2 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

6 GB/s

20000 MHz

Memory bandwidth

96 GB/s

576.0 GB/s

Shared memory

Display Connectors

1x DVI, 1x HDMI, 1x DisplayPort

Portable Device Dependent

HDMI

DirectX

12 (12_0)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.0

3.0

OpenGL

4.6

Shader Model

6.4

6.7

Vulkan

1.2

1.3