Core i7-12700K vs Core i5-11500H

The Core i7-12700K packs 12 cores / 20 threads, while the Core i5-11500H offers 6 cores / 12 threads — the Core i7-12700K has 6 more cores. Boost clocks reach 5 GHz on the Core i7-12700K versus 4.6 GHz on the Core i5-11500H — a 8.3% clock advantage for the Core i7-12700K (base: 3.6 GHz vs 2.9 GHz). The Core i7-12700K uses the Alder Lake, Golden Cove, Gracemont (2021) architecture (10 nm), while the Core i5-11500H uses Tiger Lake H45 (2021) (10 nm SuperFin). In PassMark, the Core i7-12700K scores 34,347 against the Core i5-11500H's 15,669 — a 74.7% lead for the Core i7-12700K. L3 cache: 25 MB (total) on the Core i7-12700K vs 12 MB (total) on the Core i5-11500H.

The Core i7-12700K uses the LGA1700 socket (PCIe 5.0), while the Core i5-11500H 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 i5-11500H — 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,QM580,WM590 (Core i5-11500H).

Only the Core i7-12700K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i5-11500H 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 i5-11500H). Both include integrated graphics — Intel UHD Graphics 770 (Core i7-12700K) and UHD Graphics 750 (32 EU) (Core i5-11500H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-11500H targets Gaming. Direct competitor: Core i7-12700K rivals Ryzen 7 5800X; Core i5-11500H rivals Ryzen 5 5600H.