Radeon RX 6500 XT and GeForce RTX 4090 Mobile - video card comparison

Radeon RX 6500 XT

GeForce RTX 4090 Mobile

Architecture

Navi / RDNA2 (2020−2022)

Ada Lovelace

GPU code name

Navi 24

GN21-X11

Market segment

Desktop

Laptop

Release date

January 2022

January 2023

Interface

PCIe 4.0 x4

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin

Boost clock speed

2815 MHz

2040 MHz

Core clock speed

2610 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

5,400 million

45,900 million

Pipelines / CUDA cores

1024

9728

Power consumption (TDP)

107 Watt

150 Watt (80 - 150 Watt TGP)

Texture fill rate

180.2

515.3

Memory type

GDDR6

Maximum RAM amount

8 GB

16 GB

Memory bus width

64 Bit

256 Bit

Memory clock speed

18000 MHz

20000 MHz

Memory bandwidth

143.9 GB/s

576.0 GB/s

Shared memory

Display Connectors

1x HDMI 2.1, 1x DisplayPort 1.4a

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.2

3.0

OpenGL

4.6

Shader Model

6.6

6.7

Vulkan

1.3