Core i5-12400F vs Core i9-11980HK

The Core i5-12400F packs 6 cores / 12 threads, while the Core i9-11980HK offers 8 cores / 16 threads — the Core i9-11980HK has 2 more cores. Boost clocks reach 4.4 GHz on the Core i5-12400F versus 5 GHz on the Core i9-11980HK — a 12.8% clock advantage for the Core i9-11980HK (base: 2.5 GHz vs 2.6 GHz). The Core i5-12400F uses the Alder Lake-S (2022) architecture (Intel 7 nm), while the Core i9-11980HK uses Tiger Lake-HK (2021) (10 nm SuperFin). In PassMark, the Core i5-12400F scores 19,532 against the Core i9-11980HK's 22,244 — a 13% lead for the Core i9-11980HK. Cinebench R23 multi-core: 12,380 vs 14,029 (12.5% advantage for the Core i9-11980HK). Geekbench 6 single-core — the metric most relevant to gaming — records 1,700 vs 2,129, a 22.4% lead for the Core i9-11980HK that directly translates to higher frame rates. Multi-core Geekbench: 657 vs 9,766 (174.8% advantage for the Core i9-11980HK). L3 cache: 18 MB (total) on the Core i5-12400F vs 24 MB (total) on the Core i9-11980HK.

The Core i5-12400F uses the LGA1700 socket (PCIe 3.0), while the Core i9-11980HK uses FCBGA1787 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-4800, DDR4-3200 on the Core i5-12400F versus DDR4-3200 on the Core i9-11980HK — the Core i5-12400F supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 GB of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: H610,B660,H670,Z690,B760,H770,Z790 (Core i5-12400F) and HM570,WM590 (Core i9-11980HK).

Both support VT-x, VT-d, EPT virtualization. The Core i9-11980HK includes integrated graphics (UHD Graphics 32EUs), while the Core i5-12400F requires a dedicated GPU. Primary use case: Core i5-12400F targets Gaming Performance/Value, Core i9-11980HK targets Enthusiast Gaming Laptop. Direct competitor: Core i5-12400F rivals Ryzen 5 5600; Core i9-11980HK rivals Ryzen 9 5900HX.