850 pro scores much higher than 950 pro. I installed drivers, even I canged M2 from motherboard to a PCIe adapter and got the same scores.
On Samsung Magician sequential read is 1841 on 950 pro, 6509 on 850 evo
Windows 10 home
Asus z170m plus
On Samsung Magician sequential read is 1841 on 950 pro, 6509 on 850 evo
Windows 10 home
Asus z170m plus