
Radeon Pro Vega II and Radeon RX 6400 - video card comparison
Passmark - benchmark score Radeon Pro Vega II vs Radeon RX 6400
Radeon Pro Vega II
16064
Radeon RX 6400
7778
Radeon Pro Vega II
Radeon RX 6400
Architecture
GCN 5.1 (2018−2021)
RDNA 2.0 (2020−2022)
GPU code name
Vega 20
Navi 24
Market segment
Workstation
Desktop
Release date
June 2019
January 2022
Interface
Apple MPX
PCIe 4.0 x4
Supplementary power connectors
None
None
Boost clock speed
1720 MHz
2321 MHz
Core clock speed
1574 MHz
-
Manufacturing process technology
7 nm
6 nm
Number of transistors
13,230 million
5,400 million
Pipelines / CUDA cores
4096
768
Power consumption (TDP)
475 Watt
53 Watt
Texture fill rate
440.3
111.4
Memory type
HBM2
GDDR6
Maximum RAM amount
32 GB
4 GB
Memory bus width
4096 Bit
64 Bit
Memory clock speed
1612 MBps
16 GB/s
Memory bandwidth
825.3 GB/s
128.0 GB/s
Display Connectors
1x HDMI 2.0b, 4x Thunderbolt
1x HDMI 2.1, 1x DisplayPort 1.4a
HDMI
+
+
DirectX
12 (12_1)
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