Xeon W-3245M vs Core Ultra 5 225H

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

The Xeon W-3245M uses the LGA3647 socket (PCIe 3.0), while the Core Ultra 5 225H uses FCBGA2049 (PCIe 5.0) — making them incompatible on the same motherboard. Maximum memory speed reaches DDR4-2933 on the Xeon W-3245M versus DDR5-6400 on the Core Ultra 5 225H — 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: 6 (Xeon W-3245M) vs 2 (Core Ultra 5 225H). PCIe lanes: 64 (Xeon W-3245M) vs 28 (Core Ultra 5 225H) — the Xeon W-3245M offers 36 more lanes for additional GPUs or NVMe drives. Chipset compatibility: C621 (Xeon W-3245M) and WM880,HM870 (Core Ultra 5 225H).

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, EPT (Xeon W-3245M) vs VT-x, VT-d (Core Ultra 5 225H). The Core Ultra 5 225H includes integrated graphics (Intel Arc 130T GPU), while the Xeon W-3245M requires a dedicated GPU. Primary use case: Xeon W-3245M targets Professional Workstation / Mac Pro, Core Ultra 5 225H targets Professional Content Creation Laptop. Direct competitor: Xeon W-3245M rivals Xeon Gold 6242; Core Ultra 5 225H rivals Ryzen 7 9800H.