Radeon R5 M420 and GeForce RTX 4090 Ti - video card comparison

Radeon R5 M420

GeForce RTX 4090 Ti

Architecture

GCN (2011−2017)

Ada Lovelace

GPU code name

Jet

AD102

Market segment

Laptop

Desktop

Release date

June 2016

2023

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

2x 16-pin

Boost clock speed

850 MHz

2565 MHz

Core clock speed

780 MHz

Floating-point performance

547.2 gflops

Manufacturing process technology

28 nm

5 nm

Number of transistors

690 million

76,300 million

Pipelines / CUDA cores

320

18176

Power consumption (TDP)

600 Watt

Texture fill rate

17.00

1,457

Memory type

DDR3

GDDR6X

Maximum RAM amount

4 GB

24 GB

Memory bus width

64 Bit

384 Bit

Memory clock speed

2000 MHz

24 GB/s

Memory bandwidth

16 GB/s

1,152 GB/s

Shared memory

Display Connectors

No outputs

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 (11_1)

12 Ultimate (12_2)

CUDA

8.9

OpenCL

1.2

3.0

OpenGL

4.6

Shader Model

5.1

6.7

Vulkan

1.2.131

1.3