AMD · Zen 4
AMD Ryzen 5 7640U vs AMD Ryzen 5 7645HX — Specs & Performance Compared
Side-by-side comparison of 2 CPU parts: AMD Ryzen 5 7640U vs AMD Ryzen 5 7645HX. Specs, synthetic benchmarks, AI inference tok/s, and Amazon availability — click into any column header for the per-SKU benchmark page.
*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
Synthetic benchmarks
Higher is better. Per-row scores come from public benchmark databases (PassMark, TechPowerUp, Geekbench, Cinebench). Empty cells mean we don't yet have that benchmark on file for the SKU.
| Benchmark | AMD Ryzen 5 7640U | AMD Ryzen 5 7645HX |
|---|---|---|
| PassMark CPU Mark | 20,609 pts | 26,313 pts |
| PassMark Single Thread | 3,482 pts | 3,879 pts |