The AMD Ryzen PRO 4000 series are first released in Ryzen 7 PRO 4750U, Ryzen 5 PRO 4650U and Ryzen 3 PRO 4450U. All of them have ultra-low power consumption and large cache. The specific specifications are as follows:
My laptop is the
https: //list.jd.com/list.html?
Ryzen 7 PRO 4750U: 8 cores/16 threads, 1.7GHz/4.1GHz, 12MB L3 cache, 15W TDP
Ryzen 5 PRO 4650U: 6 cores/12 threads, 2.1GHz/4.0 GHz, 11MB L3 cache, 15W TDP
Ryzen 3 PRO 4450U: 4 core/8 threads, 2.5GHz/3.7GHz, 6MB L3 cache, 15W TDP
In terms of performance, AMD officially stated that compared with the previous generation, that is, the AMD Ryzen PRO 3000 series, single-core performance has increased by 29%, multi-core performance has increased by 132%, and core display performance has also improved, and the performance in the 3DMark Time Spy test project has increased by 13%. At the same time, the battery life of the device has also been greatly improved, which can easily help the notebook to obtain a 20-hour long battery life.