Mickey: Zen 3 Machine Check Exception Cache hierarchy reboots are back...

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Bios Up to Date
Tested on Two B550 Strix Boards
Two 5900X, One 5800X (Stock...)
Tested with 5 GPUs
2 PSUs
All existing Bios Versions.
Several clean installations of Windows 10.
Swapped SSD
Swapped RAM
Ran every existing stresstest in the last 6 Weeks.
Disabled Core Boost, enabled Typical Current load for the PSU, disabled C States. tried everything every forum ever had left as some secret fixes etc.

I have three Zen 3 Chips and every single one has random black screens, Reboot, Back to...

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