Radeon RX 6900 XT and Radeon Pro W6800X Duo - video card comparison
Radeon RX 6900 XT
Radeon Pro W6800X Duo
Architecture
Navi / RDNA2 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 21
Navi 21
Market segment
Desktop
Workstation
Release date
December 2020
August 2021
Interface
PCIe 4.0 x16
Apple MPX
Supplementary power connectors
2x 8-pin
None
Boost clock speed
2250 MHz
1967 MHz
Core clock speed
1825 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
720.0
472.1
Memory type
GDDR6
GDDR6
Maximum RAM amount
16 GB
32 GB
Memory bus width
256 Bit
256 Bit
Memory clock speed
16000 MHz
16 GB/s
Memory bandwidth
512.0 GB/s
512.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort, 1x USB Type-C
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