AMD Ryzen 5900x CPU. • 12 Cores / 24 Threads • Base Clock: 3.7 GHz • Max Boost Clock: Up to 4.8 GHz • L2 Cache: 6 MB • L3 Cache: 64 MB (70 MB total cache) • Architecture: Zen 3 (Codename: Vermeer) • Manufacturing Process: TSMC 7nm FinFET. PC had little use over the years and only changed to 5800x3D as GPUs are crazy right now! Swapped over on Friday 23rd October 2026. perfect working order!