Core i9-11980HK vs Core i9-10900KF

The Core i9-11980HK packs 8 cores / 16 threads, while the Core i9-10900KF offers 10 cores / 20 threads — the Core i9-10900KF has 2 more cores. Boost clocks reach 5 GHz on the Core i9-11980HK versus 5.2 GHz on the Core i9-10900KF — a 3.9% clock advantage for the Core i9-10900KF (base: 2.6 GHz vs 3.7 GHz). The Core i9-11980HK uses the Tiger Lake-HK (2021) architecture (10 nm SuperFin), while the Core i9-10900KF uses Comet Lake (2020−2025) (14 nm). In PassMark, the Core i9-11980HK scores 22,244 against the Core i9-10900KF's 22,231 — a 0.1% lead for the Core i9-11980HK. Geekbench 6 single-core — the metric most relevant to gaming — records 2,129 vs 1,767, a 18.6% lead for the Core i9-11980HK that directly translates to higher frame rates. Multi-core Geekbench: 9,766 vs 9,261 (5.3% advantage for the Core i9-11980HK). L3 cache: 24 MB (total) on the Core i9-11980HK vs 20 MB (total) on the Core i9-10900KF.

The Core i9-11980HK uses the FCBGA1787 socket (PCIe 4.0), while the Core i9-10900KF uses LGA1200 (PCIe 3.0) — making them incompatible on the same motherboard. Both support up to DDR4-3200 memory speed. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i9-11980HK) vs 16 (Core i9-10900KF) — the Core i9-11980HK offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM570,WM590 (Core i9-11980HK) and LGA1200 (Core i9-10900KF).

Both processors feature an unlocked multiplier for overclocking. Only the Core i9-11980HK supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d, EPT (Core i9-11980HK) vs VT-x, VT-d (Core i9-10900KF). The Core i9-11980HK includes integrated graphics (UHD Graphics 32EUs), while the Core i9-10900KF requires a dedicated GPU. Primary use case: Core i9-11980HK targets Enthusiast Gaming Laptop. Direct competitor: Core i9-11980HK rivals Ryzen 9 5900HX.