Radeon Pro W6900X and Radeon Pro W6800X Duo - video card comparison
Radeon Pro W6900X
Radeon Pro W6800X Duo
Architecture
RDNA 2.0 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 21
Navi 21
Market segment
Workstation
Workstation
Release date
August 2021
August 2021
Interface
PCIe 4.0 x16
Apple MPX
Supplementary power connectors
None
None
Boost clock speed
2150 MHz
1967 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
26,800 million
26,800 million
Pipelines / CUDA cores
5120
3840
Power consumption (TDP)
300 Watt
400 Watt
Texture fill rate
688.0
472.1
Memory type
GDDR6
GDDR6
Maximum RAM amount
32 GB
32 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16 GB/s
16 GB/s
Memory bandwidth
512.0 GB/s
512.0 GB/s
Display Connectors
1x HDMI, 4x Thunderbolt
1x HDMI 2.1, 4x Thunderbolt
HDMI
+
+
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.7
Vulkan
1.2
1.3