Source
'Where Gaming Begins' — AMD Ryzen 5000 (Zen3) series announcement Megathread : Amd
AMD Ryzen 5900X / $559
12 cores / 24 threads
4.8GHz boost / 3.7GHz base
70MB L2+L3 cache
105W TDP
AMD Ryzen 5800X / $449
8 cores / 16 threads
4.7GHz boost / 3.8GHz base
36MB L2+L3 cache
105W TDP
AMD Ryzen 5600X / $299
6 cores / 12 threads
4.6GHz boost / 3.7GHz base
35MB L2+L3 cache
65W TDP