Core i5-12500H vs Ryzen 5 8640U

The Core i5-12500H packs 12 cores / 16 threads, while the Ryzen 5 8640U offers 6 cores / 12 threads — the Core i5-12500H has 6 more cores. Boost clocks reach 4.5 GHz on the Core i5-12500H versus 4.9 GHz on the Ryzen 5 8640U — a 8.5% clock advantage for the Ryzen 5 8640U (base: 2.5 GHz vs 3.5 GHz). The Core i5-12500H uses the Alder Lake-H (2022) architecture (Intel 7 nm), while the Ryzen 5 8640U uses Hawk Point-U (Zen 4) (2023−2025) (4 nm). In PassMark, the Core i5-12500H scores 20,462 against the Ryzen 5 8640U's 20,274 — a 0.9% lead for the Core i5-12500H. Geekbench 6 single-core — the metric most relevant to gaming — records 2,260 vs 2,519, a 10.8% lead for the Ryzen 5 8640U that directly translates to higher frame rates. Multi-core Geekbench: 9,900 vs 10,308 (4% advantage for the Ryzen 5 8640U). L3 cache: 18 MB (total) on the Core i5-12500H vs 16 MB (total) on the Ryzen 5 8640U.

The Core i5-12500H uses the FCBGA1744 socket (PCIe 4.0), while the Ryzen 5 8640U uses FP8 (PCIe 4.0) — making them incompatible on the same motherboard. Both support up to DDR5-4800 memory speed. The Ryzen 5 8640U supports up to 256 GB of RAM compared to 64 GB — 120% more capacity for professional workloads. Both feature 2-channel memory with ECC support. Both provide 20 PCIe lanes. Chipset compatibility: Adler Lake-H PCH (Core i5-12500H) and SoC (Ryzen 5 8640U).

Neither processor supports overclocking. Only the Ryzen 5 8640U supports AVX-512 instructions — important for machine learning and scientific applications. Virtualization support: VT-x, VT-d (Core i5-12500H) vs AMD-V (SVM) (Ryzen 5 8640U). Both include integrated graphics — Intel Iris Xe Graphics 80EU (Core i5-12500H) and Radeon 760M (Ryzen 5 8640U) — useful as a fallback for troubleshooting or display output without a dedicated GPU. Primary use case: Core i5-12500H targets Performance Laptop, Ryzen 5 8640U targets Productivity. Direct competitor: Ryzen 5 8640U rivals Core i5-1335U.