How many CPU render tiles/buckets should I set in Cycles? Here is a link to my CPU specs

# of Cores = 4
# of Threads = 8


How much CPU render buckets (or tiles) should I have while rendering? 8 or 12?
Since you have 8 CPU threads in total, you can render 8 tiles simultaneously at max. You can also lower this number to reserve remaining threads to other tasks your computer might be doing. The setting is here: