Core i7-13650HX vs Core Ultra 7 255H

The Core i7-13650HX packs 14 cores / 20 threads, while the Core Ultra 7 255H offers 16 cores / 16 threads — the Core Ultra 7 255H has 2 more cores. Boost clocks reach 4.9 GHz on the Core i7-13650HX versus 5.1 GHz on the Core Ultra 7 255H — a 4% clock advantage for the Core Ultra 7 255H (base: 2.6 GHz vs 4.4 GHz). The Core i7-13650HX uses the Raptor Lake-HX (2023) architecture (Intel 7 nm), while the Core Ultra 7 255H uses Arrow Lake-H (2025) (5 nm). In PassMark, the Core i7-13650HX scores 30,538 against the Core Ultra 7 255H's 30,932 — a 1.3% lead for the Core Ultra 7 255H. Geekbench 6 single-core — the metric most relevant to gaming — records 2,524 vs 2,800, a 10.4% lead for the Core Ultra 7 255H that directly translates to higher frame rates. Multi-core Geekbench: 16,200 vs 15,700 (3.1% advantage for the Core i7-13650HX). L3 cache: 24 MB (total) on the Core i7-13650HX vs 24 MB on the Core Ultra 7 255H.

The Core i7-13650HX uses the FCBGA1964 socket (PCIe 4.0), while the Core Ultra 7 255H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The Core i7-13650HX supports up to 192 GB of RAM compared to 128 GB — 40% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 20 (Core i7-13650HX) vs 28 (Core Ultra 7 255H) — the Core Ultra 7 255H offers 8 more lanes for additional GPUs or NVMe drives. Chipset compatibility: HM770,WM790 (Core i7-13650HX) and HM870,WM880 (Core Ultra 7 255H).

Only the Core i7-13650HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Virtualization support: VT-x, VT-d, EPT (Core i7-13650HX) vs VT-x, VT-d (Core Ultra 7 255H). Both include integrated graphics — Intel UHD Graphics 16EUs (Tiger Lake-H) (Core i7-13650HX) and Intel Arc Graphics 140T (Core Ultra 7 255H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i7-13650HX targets High-end Content Creation Laptop, Core Ultra 7 255H targets High-End Laptop. Direct competitor: Core i7-13650HX rivals Ryzen 7 7840HX.