Radeon RX 6800 and 18800-1 - video card comparison

Radeon RX 6800

18800-1

Architecture

Navi / RDNA2 (2020−2022)

Wonder (1986−1992)

GPU code name

Navi 21

18800-1

Market segment

Desktop

Desktop

Release date

November 2020

-

Interface

PCIe 4.0 x16

-

Supplementary power connectors

2x 8-pin

-

Boost clock speed

2105 MHz

-

Core clock speed

1815 MHz

-

Manufacturing process technology

7 nm

800 nm

Number of transistors

26,800 million

-

Pipelines / CUDA cores

3840

-

Power consumption (TDP)

250 Watt

-

Texture fill rate

505.2

-

Memory type

GDDR6

-

Maximum RAM amount

16 GB

-

Memory bus width

256 Bit

-

Memory clock speed

16000 MHz

-

Memory bandwidth

512.0 GB/s

-

Shared memory

-

-

Display Connectors

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

-

HDMI

+

-

DirectX

12 Ultimate (12_2)

N/A

OpenCL

2.0

N/A

OpenGL

4.6

N/A

Shader Model

6.5

-

Vulkan

1.2

N/A