Both models
4900HS and
4800U are based on
Zen 2 architecture.
Zen 2 is fabricated on the 7nm process from TSMC and it’s the third generation of Zen CPUs. It comes with 64kB of L1 cache and 512kB of L2 cache per core. Zen 2 CPUs are divided into 3 categories: Matisse (desktop), Rome (Server) and Castle Peak (high-end desktop).
Using the multithread performance as a reference, the 4900HS gets a score of
360.6 k points while the 4800U gets
356.8 k points.
Summarizing, the
4900HS is
1 times faster than the
4800U. To get a proper comparison between both models, take a look to the data shown below.