Intel Core i9-9920X

The Intel Core i9-9920X packs 12 cores and 12 threads. It drops into the LGA2066 socket with a 165W TDP — about 13.8W per core. 25MB of L3 cache helps in cache-sensitive games and workloads. Clocks span 3.5GHz base to 4.4GHz boost. Board socket comes first when pairing parts — after that, make sure your cooler's rating covers the chip.

Its $698.95 price tag places it squarely in premium territory. PlanMyPC's builder flags compatibility problems automatically and tracks the latest processor deals from multiple stores. Support and warranty service run through Intel, with terms that vary by region. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.