(Bloomberg) — Advanced Micro Devices Inc., trying to justify a meteoric stock performance last year, said its new laptop processors will eclipse the performance of offerings from rival Intel Corp.New Ryzen 4000 U series chips are aimed at the thinnest and lightest notebooks, a lucrative market where Intel has traditionally dominated. The highest-end version will have eight cores, each one capable of handling two processing loads at the same time, a first for the market, AMD said Monday.Chief Executive Officer Lisa Su is pitching new products at the CES technology show in Las Vegas. AMD’s stock was the best performer […]