Samsung 830 vs 840 Pro

[BarKeep]

Santa gave me an 840 Pro so I can play with Windows 8 on the old 830 without messing with my nice stable Windows 7. These are benchmarks after cloning from 830 to 840 Pro.

0830:

840 Pro:

 

[Subliminal Aura]

..... and what do you think of Santa's gift ?

 

[BarKeep]

..... and what do you think of Santa's gift ?

I expected the 90% improvement in write speeds but not 25% in reads.