Radeon Pro W6600X and Radeon Pro W6400 - video card comparison
Passmark - benchmark score Radeon Pro W6600X vs Radeon Pro W6400
Radeon Pro W6600X
13506
Radeon Pro W6400
8288
Radeon Pro W6600X
Radeon Pro W6400
Architecture
RDNA 2.0 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 23
Navi 24
Market segment
Workstation
Workstation
Release date
August 2021
January 2022
Interface
PCIe 4.0 x8
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
2479 MHz
2331 MHz
Manufacturing process technology
7 nm
6 nm
Number of transistors
11,060 million
5,400 million
Pipelines / CUDA cores
2048
768
Power consumption (TDP)
120 Watt
50 Watt
Texture fill rate
317.3
111.9
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
16 GB/s
14 GB/s
Memory bandwidth
256.0 GB/s
112.0 GB/s
Display Connectors
No outputs
2x DisplayPort 1.4a
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.2
OpenGL
4.6
4.6
Shader Model
6.7
6.6
Vulkan
1.3
1.3