Intel Pentium T4500 2.3GHz Dual-Core (AW80577GG0521MA) Processor for sale online | eBay
So i opened my old acer laptop to clean it, to find that the cpu is upgradable, its an intel t4500 2.3ghz, the best upgrade with the same TDP and socket is
Intel Pentium T4500 Processor Benchmarks and Specs - GadgetVersus