Core Ultra 7 265H vs Core i5-13400F

The Core Ultra 7 265H packs 16 cores / 16 threads, while the Core i5-13400F offers 10 cores / 16 threads — the Core Ultra 7 265H has 6 more cores. Boost clocks reach 5.3 GHz on the Core Ultra 7 265H versus 4.6 GHz on the Core i5-13400F — a 14.1% clock advantage for the Core Ultra 7 265H (base: 4.5 GHz vs 2.5 GHz). The Core Ultra 7 265H uses the Arrow Lake-H (2025) architecture (5 nm), while the Core i5-13400F uses Raptor Lake-S (2023−2024) (Intel 7 nm). In PassMark, the Core Ultra 7 265H scores 34,702 against the Core i5-13400F's 25,029 — a 32.4% lead for the Core Ultra 7 265H. L3 cache: 24 MB on the Core Ultra 7 265H vs 20 MB (total) on the Core i5-13400F.

The Core Ultra 7 265H uses the FCBGA2049 socket (PCIe 5.0), while the Core i5-13400F uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 8400 on the Core Ultra 7 265H versus DDR5-4800, DDR4-3200 on the Core i5-13400F — the Core Ultra 7 265H supports 199.8% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core i5-13400F supports up to 192 GB of RAM compared to 128 — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 28 (Core Ultra 7 265H) vs 20 (Core i5-13400F) — the Core Ultra 7 265H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: BGA 2049 (Core Ultra 7 265H) and H610,B660,H670,Z690,B760,H770,Z790 (Core i5-13400F).

Neither processor supports overclocking. Only the Core Ultra 7 265H supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. The Core Ultra 7 265H includes integrated graphics (Intel Arc 140T GPU), while the Core i5-13400F requires a dedicated GPU. Primary use case: Core i5-13400F targets Gaming. Direct competitor: Core Ultra 7 265H rivals Ryzen AI 9 HX 370; Core i5-13400F rivals Ryzen 5 7600.