Radeon RX 7800 XT and GeForce RTX 5090 - video card comparison

Radeon RX 7800 XT

GeForce RTX 5090

Architecture

RDNA 3

Blackwell 2.0

GPU code name

Navi 32

GB202

Market segment

Desktop

Release date

August 2023

2025 (recently)

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

2x 8-pin

1x 16-pin

Boost clock speed

2430 MHz

2520 MHz

Manufacturing process technology

5 nm

0 nm

Number of transistors

28,100 million

Pipelines / CUDA cores

3840

20480

Power consumption (TDP)

263 Watt

500 Watt

Texture fill rate

604.8

1,613

Memory type

GDDR6

GDDR7

Maximum RAM amount

16 GB

28 GB

Memory bus width

256 Bit

448 Bit

Memory clock speed

19500 MHz

5 GB/s

Memory bandwidth

576.0 GB/s

280.0 GB/s

Shared memory

Display Connectors

1x HDMI 2.1a, 3x DisplayPort 2.1

1x HDMI 2.1, 3x DisplayPort 1.4a

HDMI

DirectX

12 Ultimate (12_2)

CUDA

9.1

OpenCL

2.2

3.0

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3