Radeon RX 540 and GeForce RTX 4090 Mobile - video card comparison

Radeon RX 540

GeForce RTX 4090 Mobile

Architecture

Polaris (2016−2019)

Ada Lovelace

GPU code name

Polaris 12

GN21-X11

Market segment

Laptop

Release date

March 2017

January 2023

Interface

PCIe 3.0 x16

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

1219 MHz

2040 MHz

Floating-point performance

1,248 gflops

Manufacturing process technology

14 nm

5 nm

Number of transistors

1,500 million

45,900 million

Pipelines / CUDA cores

512

9728

Power consumption (TDP)

75 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

39.01

515.3

Memory type

GDDR5

GDDR6

Maximum RAM amount

4 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

6000 MHz

20000 MHz

Memory bandwidth

96 GB/s

576.0 GB/s

Shared memory

Display Connectors

No outputs

Portable Device Dependent

DirectX

12.0

12 Ultimate (12_2)

CUDA

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.0

6.7

Vulkan

1.3

FreeSync