AMD R7 Pro 4750U has 8 cores and 16 threads, the main frequency is 1.7GHz, the acceleration frequency can reach 4.2GHz, and the information shows that its core display frequency has reached 3.4GHz (may be an identification error), and the video memory/memory frequency is 1.6GHz.
It is very important to choose r5pro4650u or r7pro4750u! You will know after reading
https://list.jd.com/list.html?
Ryzen 5 PRO 4650U: 6 cores/12 threads, 2.1GHz/4.0GHz, 11MB L3 cache, 15W TDP