Core i7-12700K vs Core i9-11980HK

The Core i7-12700K packs 12 cores / 20 threads, while the Core i9-11980HK offers 8 cores / 16 threads — the Core i7-12700K has 4 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 5 GHz on the Core i9-11980HK — identical boost frequencies (base: 3.6 GHz vs 2.6 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core i9-11980HK uses Tiger Lake-HK (2021) (10 nm SuperFin). In PassMark, the Core i7-12700K scores 34,347 against the Core i9-11980HK's 22,244 — a 42.8% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 24 MB (total) on the Core i9-11980HK.

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core i9-11980HK uses FCBGA1787 (PCIe 4.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 4800 on the Core i7-12700K versus DDR4-3200 on the Core i9-11980HK — the Core i7-12700K supports 199.7% faster memory, which can translate to measurable gains in memory-sensitive workloads. Both support up to 128 of RAM. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Z690,B660 (Core i7-12700K) and HM570,WM590 (Core i9-11980HK).

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 (Core i7-12700K) vs VT-x, VT-d, EPT (Core i9-11980HK). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-12700K) and UHD Graphics 32EUs (Core i9-11980HK) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i9-11980HK targets Enthusiast Gaming Laptop. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Core i9-11980HK rivals Ryzen 9 5900HX.