Found this at my grandparents house(amd athlon 1999).the thermal paste was making it shut down every 20 seconds because it blocked heat transfer : r/Amd
AXDA2800DKV4D - AMD Athlon XP 2800+ 2.08GHz 333MHz L2-512KB Cache Socket A Processor OEM
August 9, 1999: AMD Athlon Processor Introduced : Day in Tech History