Core Ultra 7 155H vs Core i5-13600K

The Core Ultra 7 155H packs 16 cores / 22 threads, while the Core i5-13600K offers 14 cores / 20 threads — the Core Ultra 7 155H has 2 more cores. Boost clocks reach 4.8 GHz on the Core Ultra 7 155H versus 5.1 GHz on the Core i5-13600K — a 6.1% clock advantage for the Core i5-13600K (base: 3.8 GHz vs 3.5 GHz). The Core Ultra 7 155H uses the Meteor Lake-H (2023) architecture (7 nm), while the Core i5-13600K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Core Ultra 7 155H scores 24,705 against the Core i5-13600K's 37,655 — a 41.5% lead for the Core i5-13600K. L3 cache: 24 MB (total) on the Core Ultra 7 155H vs 24 MB on the Core i5-13600K.

The Core Ultra 7 155H uses the FCBGA2049 socket (PCIe 5.0), while the Core i5-13600K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to LPDDR5x-7467, DDR5-5600 memory speed. The Core i5-13600K supports up to 192 GB of RAM compared to 96 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Core Ultra 7 155H) vs 20 (Core i5-13600K) — the Core Ultra 7 155H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Meteor Lake SoC (Core Ultra 7 155H) and Intel 600 series,Intel 700 series (Core i5-13600K).

Only the Core i5-13600K has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core Ultra 7 155H) vs VT-x, VT-d (Core i5-13600K). Both include integrated graphics — Intel Arc Graphics (8 Xe-cores) (Core Ultra 7 155H) and UHD Graphics 770 (Core i5-13600K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 7 155H targets Thin-and-light Performance / AI, Core i5-13600K targets Desktop. Direct competitor: Core Ultra 7 155H rivals Ryzen 7 8840HS.