Ok, I tried XMR-Stak-CPU miner with i5-7200u and the result was .... 31h/s 
Should one use some very specific settings or something? i7-7xxx are supposed to get around 700h/s so there is a chasm between those two results
Should one use some very specific settings or something? i7-7xxx are supposed to get around 700h/s so there is a chasm between those two results