Core Ultra 9 285T vs Core i7-13850HX

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

The Core Ultra 9 285T uses the LGA1851 socket (PCIe 5.0), while the Core i7-13850HX uses FCBGA1964 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches 6400 on the Core Ultra 9 285T versus 5600 on the Core i7-13850HX — 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: Z890,B860 (Core Ultra 9 285T) and Raptor Lake-HX (Core i7-13850HX).

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 Arc Xe-LPG Graphics (Core Ultra 9 285T) and Intel UHD Graphics (Core i7-13850HX) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Direct competitor: Core Ultra 9 285T rivals Ryzen 9 7900; Core i7-13850HX rivals Ryzen 7 8845HS.