Radeon Pro W6600X and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon Pro W6600X vs Radeon RX 6400
Radeon Pro W6600X
13506
Radeon RX 6400
7778
Radeon Pro W6600X
Radeon RX 6400
Architecture
RDNA 2.0 (2020−2022)
RDNA 2.0 (2020−2022)
GPU code name
Navi 23
Navi 24
Market segment
Workstation
Desktop
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
2321 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
53 Watt
Texture fill rate
317.3
111.4
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
16 GB/s
16 GB/s
Memory bandwidth
256.0 GB/s
128.0 GB/s
Display Connectors
No outputs
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
-
+
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