Core i7-13850HX vs Core Ultra 9 285T

The Core i7-13850HX packs 20 cores / 28 threads, while the Core Ultra 9 285T offers 24 cores / 24 threads — the Core Ultra 9 285T has 4 more cores. Boost clocks reach 5.3 GHz on the Core i7-13850HX versus 5.4 GHz on the Core Ultra 9 285T — a 1.9% clock advantage for the Core Ultra 9 285T (base: 2.1 GHz vs 1.4 GHz). The Core i7-13850HX uses the Raptor Lake-HX (2023) architecture (Intel 7 nm), while the Core Ultra 9 285T uses Arrow Lake-S (2024−2025) (3 nm). In PassMark, the Core i7-13850HX scores 36,409 against the Core Ultra 9 285T's 36,916 — a 1.4% lead for the Core Ultra 9 285T. L3 cache: 30 MB (total) on the Core i7-13850HX vs 36 MB (total) on the Core Ultra 9 285T.

The Core i7-13850HX uses the FCBGA1964 socket (PCIe 5.0), while the Core Ultra 9 285T uses LGA1851 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 5600 on the Core i7-13850HX versus 6400 on the Core Ultra 9 285T — the Core Ultra 9 285T supports 13.3% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Core Ultra 9 285T supports up to 256 of RAM compared to 192 — 28.6% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Raptor Lake-HX (Core i7-13850HX) and Z890,B860 (Core Ultra 9 285T).

Only the Core i7-13850HX has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Core i7-13850HX supports AVX-512 instructions — important for machine learning and scientific applications. Both support VT-x, VT-d virtualization. Both include integrated graphics — Intel UHD Graphics (Core i7-13850HX) and Intel Arc Xe-LPG Graphics (Core Ultra 9 285T) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core i7-13850HX rivals Ryzen 7 8845HS; Core Ultra 9 285T rivals Ryzen 9 7900.