Core Ultra 5 225H vs Xeon W-3245M

The Core Ultra 5 225H packs 14 cores / 14 threads, while the Xeon W-3245M offers 16 cores / 32 threads — the Xeon W-3245M has 2 more cores. Boost clocks reach 4.9 GHz on the Core Ultra 5 225H versus 4.6 GHz on the Xeon W-3245M — a 6.3% clock advantage for the Core Ultra 5 225H (base: 4.3 GHz vs 3.2 GHz). The Core Ultra 5 225H uses the Arrow Lake-H (2025) architecture (5 nm), while the Xeon W-3245M uses Cascade Lake (2019−2020) (14 nm). In PassMark, the Core Ultra 5 225H scores 28,802 against the Xeon W-3245M's 28,494 — a 1.1% lead for the Core Ultra 5 225H. Cinebench R23 multi-core: 14,526 vs 18,500 (24.1% advantage for the Xeon W-3245M). Geekbench 6 single-core — the metric most relevant to gaming — records 2,678 vs 1,474, a 58% lead for the Core Ultra 5 225H that directly translates to higher frame rates. Multi-core Geekbench: 12,337 vs 11,572 (6.4% advantage for the Core Ultra 5 225H). L3 cache: 18 MB on the Core Ultra 5 225H vs 22 MB on the Xeon W-3245M.

The Core Ultra 5 225H uses the FCBGA2049 socket (PCIe 5.0), while the Xeon W-3245M uses LGA3647 (PCIe 3.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR5-6400 on the Core Ultra 5 225H versus DDR4-2933 on the Xeon W-3245M — the Core Ultra 5 225H supports 22.2% faster memory, which can translate to measurable gains in memory-sensitive workloads. The Xeon W-3245M supports up to 2048 GB of RAM compared to 128 GB — 176.5% more capacity for professional workloads. Memory channels: 2 (Core Ultra 5 225H) vs 6 (Xeon W-3245M). PCIe lanes: 28 (Core Ultra 5 225H) vs 64 (Xeon W-3245M) — the Xeon W-3245M offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: WM880,HM870 (Core Ultra 5 225H) and C621 (Xeon W-3245M).

Only the Core Ultra 5 225H has an unlocked multiplier for overclocking — a significant advantage for enthusiasts seeking extra performance. Only the Xeon W-3245M supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core Ultra 5 225H) vs VT-x, VT-d, EPT (Xeon W-3245M). The Core Ultra 5 225H includes integrated graphics (Intel Arc 130T GPU), while the Xeon W-3245M requires a dedicated GPU. Primary use case: Core Ultra 5 225H targets Professional Content Creation Laptop, Xeon W-3245M targets Professional Workstation / Mac Pro. Direct competitor: Core Ultra 5 225H rivals Ryzen 7 9800H; Xeon W-3245M rivals Xeon Gold 6242.