Radeon Pro W6600X and Radeon Pro W6800X Duo - video card comparison
Radeon Pro W6600X
Radeon Pro W6800X Duo
Architecture
RDNA 2.0 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 23
Navi 21
Market segment
Workstation
Workstation
Release date
August 2021
August 2021
Interface
PCIe 4.0 x8
Apple MPX
Supplementary power connectors
None
None
Boost clock speed
2479 MHz
1967 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
11,060 million
26,800 million
Pipelines / CUDA cores
2048
3840
Power consumption (TDP)
120 Watt
400 Watt
Texture fill rate
317.3
472.1
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
32 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
16 GB/s
16 GB/s
Memory bandwidth
256.0 GB/s
512.0 GB/s
Display Connectors
No outputs
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
6.7
6.7
Vulkan
1.3
1.3