There are some reports of this week's macOS 10.15.3 update drastically reducing performance in 16" MBPs, which previously crashed under load: https://mjtsai.com

There are some reports of this week's macOS 10.15.3 update drastically reducing performance in 16" MBPs, which previously crashed under load: https://mjtsai.com/blog/2020/01/28/macos-10-15-3/#comment-3159443 https://mjtsai.com/blog/2020/01/28/macos-10-15-3/#comment-31... If this is due to the processor being overstressed, Malik's fan issue may be related.