Radeon RX 460 and GeForce RTX 4090 Mobile - video card comparison

Radeon RX 460

GeForce RTX 4090 Mobile

Architecture

Polaris (2016−2019)

Ada Lovelace

GPU code name

Polaris 11 / Baffin XT

GN21-X11

Market segment

Desktop

Laptop

Release date

August 2016

January 2023

Interface

PCIe 3.0 x8

PCIe 4.0 x16

Supplementary power connectors

None

Boost clock speed

1200 MHz

2040 MHz

Core clock speed

1090 MHz

Floating-point performance

2,150 gflops

Manufacturing process technology

14 nm

5 nm

Number of transistors

3,000 million

45,900 million

Pipelines / CUDA cores

896

9728

Power consumption (TDP)

75 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

67.20

515.3

Memory type

GDDR5

GDDR6

Maximum RAM amount

4 GB

16 GB

Memory bus width

128 Bit

256 Bit

Memory clock speed

7000 MHz

20000 MHz

Memory bandwidth

112.0 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

1.2.131

1.3

FreeSync