Core i5-13600K vs Core Ultra 7 155H

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

The Core i5-13600K uses the LGA1700 socket (PCIe 5.0), while the Core Ultra 7 155H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to 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: 20 (Core i5-13600K) vs 28 (Core Ultra 7 155H) — the Core Ultra 7 155H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: Intel 600 series,Intel 700 series (Core i5-13600K) and Meteor Lake SoC (Core Ultra 7 155H).

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