Radeon RX 6700 XT and GeForce RTX 4080 Mobile - video card comparison

Radeon RX 6700 XT

GeForce RTX 4080 Mobile

Architecture

Navi / RDNA2 (2020−2022)

Ada Lovelace

GPU code name

Navi 22

GN21-X9

Market segment

Desktop

Laptop

Release date

March 2021

January 2023

Interface

PCIe 4.0 x16

Supplementary power connectors

1x 6-pin + 1x 8-pin

Boost clock speed

2581 MHz

2280 MHz

Core clock speed

2321 MHz

1860 MHz

Manufacturing process technology

7 nm

5 nm

Number of transistors

17,200 million

35,800 million

Pipelines / CUDA cores

2560

7424

Power consumption (TDP)

230 Watt

150 Watt (60 - 150 Watt TGP)

Texture fill rate

413.0

386.3

Memory type

GDDR6

GDDR6X

Maximum RAM amount

12 GB

Memory bus width

192 Bit

Memory clock speed

16000 MHz

20000 MHz

Memory bandwidth

384.0 GB/s

432.0 GB/s

Shared memory

Display Connectors

1x HDMI, 3x DisplayPort

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.1

3.0

OpenGL

4.6

Shader Model

6.5

6.7

Vulkan

1.2

1.3