The CPU integrated on board is a Intel Celeron N2807 clocked at 1.58GHz. It throttles to 26×83 or 2.16GHz. For completeness, we posted some benchmarks which is of course not comparable to desktop processors.
As for Crystaldiskmark, there is really nothing to shout about. It isn’t a SSD!
SiSoft Sandra Arithmetic Test
Pricing at Amazon