Radeon RX 7950 XTX and GeForce RTX 4090 Max-Q - video card comparison

Radeon RX 7950 XTX

GeForce RTX 4090 Max-Q

Architecture

RDNA 3.0 (2022)

Ada Lovelace

GPU code name

Navi 31

AD103

Market segment

Desktop

Release date

January 2023

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

None

Boost clock speed

3300 MHz

1455 MHz

Manufacturing process technology

5 nm

4 nm

Number of transistors

57,700 million

45,900 million

Pipelines / CUDA cores

6144

9728

Power consumption (TDP)

355 Watt

80 Watt

Texture fill rate

1,267

442.3

Memory type

GDDR6

Maximum RAM amount

24 GB

16 GB

Memory bus width

384 Bit

256 Bit

Memory clock speed

20 GB/s

14 GB/s

Memory bandwidth

960.0 GB/s

448.0 GB/s

Display Connectors

1x HDMI 2.1a, 2x DisplayPort 2.1, 1x USB Type-C

Portable Device Dependent

HDMI

DirectX

12 Ultimate (12_2)

CUDA

8.9

OpenCL

2.2

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3