Align Hard Drive Partition

AOMEI Partition Assistant Standard
or
Minitool Partition Wizard

It's free.

Check the alignment with AS-SSD

Also free.

I used it on an old Raptor drive and it worked. It trashed the drive letter and I used Windows install disk (USB actually) to fix. It recognized the problem on it's own and fixed it without any input from me.

Sadly I did not benchmark before fixing so don't know if it helped.