AMD Ryzen™ 9 5900X Specifications # of CPU Cores 12 # of Threads 24 Base Clock 3.7GHz Max Boost Clock Up to 4.8GHz Total L2 Cache 6MB Total L3 Cache 64MB Unlocked Yes CMOS TSMC 7nm FinFET Package AM4 PCI Express® Version PCIe 4.0 Thermal Solution (PIB) Not included Default TDP / TDP 105W System Memory System Memory Specification Up to 3200MHz System Memory Type DDR4 Key Features Supported Technologies AMD StoreMI Technology AMD Ryzen™ Master Utility AMD Ryzen™ VR-Ready Premium Foundation Product Family AMD Ryzen™ Processors Product Line AMD Ryzen™ 9 Desktop Processors