Radeon RX 6800 XT and Radeon Instinct MI250X - video card comparison

Radeon RX 6800 XT

Radeon Instinct MI250X

Architecture

Navi / RDNA2 (2020−2022)

CDNA 2.0 (2021)

GPU code name

Navi 21

Aldebaran

Market segment

Desktop

Workstation

Release date

November 2020

November 2021

Interface

PCIe 4.0 x16

Supplementary power connectors

2x 8-pin

Boost clock speed

2250 MHz

1700 MHz

Core clock speed

1825 MHz

Manufacturing process technology

7 nm

6 nm

Number of transistors

26,800 million

58,200 million

Pipelines / CUDA cores

4608

14080

Power consumption (TDP)

300 Watt

500 Watt

Texture fill rate

648.0

1,496

Memory type

GDDR6

HBM2e

Maximum RAM amount

16 GB

128 GB

Memory bus width

256 Bit

8192 Bit

Memory clock speed

16000 MHz

3.2 GB/s

Memory bandwidth

512.0 GB/s

3,277 GB/s

Shared memory

Display Connectors

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

No outputs

HDMI

DirectX

12 Ultimate (12_2)

N/A

OpenCL

2.0

3.0

OpenGL

4.6

N/A

Shader Model

6.5

N/A

Vulkan

1.2

N/A