Intel Core i9 11900

Cores / Threads: 8 cores, 16 threads (Hyper‑Threading) pcpartdb.com+15techpowerup.com+15chipguider.com+15

Base / Boost Clock: 2.5 GHz base; up to ~5.2 GHz boost (single-core) reddit.com+3techpowerup.com+3technicalratnesh.com+3

Cache: 16 MB L3 (plus 512 KB L2 per core) en.wikipedia.org+7techpowerup.com+7pcpartdb.com+7

TDP: 65 W typical (PL1) en.wikipedia.org+15techpowerup.com+15nanoreview.net+15

Process & Socket: Intel 14 nm, LGA 1200; launched March 16, 2021; MSRP $439 reddit.com+15techpowerup.com+15en.wikipedia.org+15

Memory Support: Up to DDR4‑3200 dual-channel en.wikipedia.org+3en.wikipedia.org+3nanoreview.net+3

PCIe & iGPU: PCIe 4.0 (20 lanes); integrated UHD 750 graphics supporting 4K60