Core Ultra 9 288V vs Core i5-12500H

The Core Ultra 9 288V packs 8 cores / 8 threads, while the Core i5-12500H offers 12 cores / 16 threads — the Core i5-12500H has 4 more cores. Boost clocks reach 5.1 GHz on the Core Ultra 9 288V versus 4.5 GHz on the Core i5-12500H — a 12.5% clock advantage for the Core Ultra 9 288V (base: 3.3 GHz vs 2.5 GHz). The Core Ultra 9 288V uses the Lunar Lake (2024) architecture (3 nm), while the Core i5-12500H uses Alder Lake-H (2022) (Intel 7 nm). In PassMark, the Core Ultra 9 288V scores 20,280 against the Core i5-12500H's 20,462 — a 0.9% lead for the Core i5-12500H. Geekbench 6 single-core — the metric most relevant to gaming — records 2,800 vs 2,260, a 21.3% lead for the Core Ultra 9 288V that directly translates to higher frame rates. Multi-core Geekbench: 10,000 vs 9,900 (1% advantage for the Core Ultra 9 288V). L3 cache: 12 MB (total) on the Core Ultra 9 288V vs 18 MB (total) on the Core i5-12500H.

The Core Ultra 9 288V uses the FCBGA2833 socket (PCIe 5.0), while the Core i5-12500H uses FCBGA1744 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to LPDDR5X-8533 memory speed. The Core i5-12500H supports up to 64 GB of RAM compared to 32 GB — 66.7% more capacity for professional workloads. Both feature 2-channel memory with ECC support. PCIe lanes: 8 (Core Ultra 9 288V) vs 20 (Core i5-12500H) — the Core i5-12500H offers 12 more lanes for additional GPUs or NVMe drives. Chipset compatibility: SoC (Core Ultra 9 288V) and Adler Lake-H PCH (Core i5-12500H).

Virtualization support: true (Core Ultra 9 288V) vs VT-x, VT-d (Core i5-12500H). Both include integrated graphics — Intel Arc 140V (Core Ultra 9 288V) and Intel Iris Xe Graphics 80EU (Core i5-12500H) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-12500H targets Performance Laptop.