Would you consider a refurbished high spec laptop
Celeron sounds like "sell her on", and its usually cpus that have failed all tests, cpu cant be changed, so you will eventully have to change the whole laptop
i3 and i5 are much better, but very expensive unless you but second hand
Lenovo ThinkPad X280 i5-8250U Laptop 8Gb RAM, 256Gb SSD, 1920 x 1080p Full HD, 12.5 Inches Windows 11 Professional (Renewed) https://amzn.eu/d/aH8vlSC
Above would be a brilliant laptop, probably the best you can get, it comes with a smally screen but you can hook it up to an old tv for gaming