Core Ultra 9 275HX vs Core i7-13700K

The Core Ultra 9 275HX packs 24 cores / 24 threads, while the Core i7-13700K offers 16 cores / 24 threads — the Core Ultra 9 275HX has 8 more cores. Boost clocks reach 5.4 GHz on the Core Ultra 9 275HX versus 5.4 GHz on the Core i7-13700K — identical boost frequencies (base: 2.7 GHz vs 3.4 GHz). The Core Ultra 9 275HX uses the Arrow Lake-HX (2025) architecture (3 nm), while the Core i7-13700K uses Raptor Lake, Raptor Cove, Gracemont (2022) (Intel 7 nm). In PassMark, the Core Ultra 9 275HX scores 56,018 against the Core i7-13700K's 45,784 — a 20.1% lead for the Core Ultra 9 275HX. Geekbench 6 single-core — the metric most relevant to gaming — records 2,835 vs 2,846, a 0.4% lead for the Core i7-13700K that directly translates to higher frame rates. Multi-core Geekbench: 17,908 vs 18,980 (5.8% advantage for the Core i7-13700K). L3 cache: 36 MB (total) on the Core Ultra 9 275HX vs 30 MB (total) on the Core i7-13700K.

The Core Ultra 9 275HX uses the FCBGA2114 socket (PCIe 5.0), while the Core i7-13700K uses LGA1700 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-6400 memory speed. The Core Ultra 9 275HX supports up to 256 GB of RAM compared to 192 GB — 28.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 24 (Core Ultra 9 275HX) vs 20 (Core i7-13700K) — the Core Ultra 9 275HX offers 4 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM870,WM880 (Core Ultra 9 275HX) and Intel Z790,Intel H770,Intel B760,Intel Z690,Intel H670,Intel B660,Intel H610 (Core i7-13700K).

Both processors feature an unlocked multiplier for overclocking. Virtualization support: VT-x, VT-d (Core Ultra 9 275HX) vs true (Core i7-13700K). Both include integrated graphics — Intel Arc Graphics (Core Ultra 9 275HX) and Intel UHD Graphics 770 (Core i7-13700K) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core Ultra 9 275HX targets High-End Gaming Laptop. Direct competitor: Core Ultra 9 275HX rivals Ryzen 9 9955HX; Core i7-13700K rivals Ryzen 9 7900X.