https://www.techradar.com/pro/i-tried-to-build-a-pc-to-beat-this-usd440-core-i9-12900h-laptop-and-failed-miserably-this-is-truly-the-best-pc-deal-of-2025
If you don't mind an obscure Chinese brand, the Hasee X5 15.6 laptop is better than any PC in this price range
new corehaseelaptop