Radeon Pro W6800X and Radeon Pro W5500X - video card comparison

Radeon Pro W6800X

Radeon Pro W5500X

Architecture

RDNA 2.0 (2020−2022)

RDNA 1.0 (2019−2020)

GPU code name

Navi 21

Navi 14

Market segment

Workstation

Release date

August 2021

December 2019

Interface

Apple MPX

PCIe 4.0 x8

Supplementary power connectors

Apple MPX

None

Boost clock speed

2087 MHz

1757 MHz

Manufacturing process technology

7 nm

Number of transistors

26,800 million

6,400 million

Pipelines / CUDA cores

3840

1536

Power consumption (TDP)

200 Watt

125 Watt

Texture fill rate

500.9

168.7

Memory type

GDDR6

Maximum RAM amount

32 GB

8 GB

Memory bus width

256 Bit

128 Bit

Memory clock speed

16 GB/s

14 GB/s

Memory bandwidth

512.0 GB/s

224.0 GB/s

Display Connectors

1x HDMI 2.1, 4x Thunderbolt

2x HDMI 2.0b

HDMI

DirectX

12 Ultimate (12_2)

12 (12_1)

OpenCL

2.1

OpenGL

4.6

Shader Model

6.7

Vulkan

1.3