GeForce RTX 4080 Ti and Radeon Instinct MI300X - video card comparison

GeForce RTX 4080 Ti

Radeon Instinct MI300X

Architecture

Ada Lovelace

CDNA 3.0

GPU code name

AD102

Aqua Vanjaram

Market segment

Desktop

Release date

2023

December 2023

Interface

PCIe 4.0 x16

PCIe 5.0 x16

Supplementary power connectors

1x 16-pin

None

Boost clock speed

2610 MHz

2100 MHz

Manufacturing process technology

5 nm

Number of transistors

76,300 million

153,000 million

Pipelines / CUDA cores

14080

19456

Power consumption (TDP)

400 Watt

750 Watt

Texture fill rate

1,148

2,554

Memory type

GDDR6X

HBM3

Maximum RAM amount

16 GB

192 GB

Memory bus width

256 Bit

8192 Bit

Memory clock speed

21.2 GB/s

5 GB/s

Memory bandwidth

678.4 GB/s

5,171 GB/s

Display Connectors

1x HDMI 2.1, 3x DisplayPort 1.4a

No outputs

HDMI

DirectX

12 Ultimate (12_2)

N/A

CUDA

8.9

OpenCL

3.0

OpenGL

4.6

N/A

Shader Model

6.7

N/A

Vulkan

1.3

N/A