these results surely cant be right using sata 3 6gbps? pc is running 4690k with samsung 850 evo 250gb model with a gigabyte z97 gaming 5 motherboard
Do you have RAPID mode enabled? If so, that's likely why you're seeing these inflated numbers.
That's Rapid Mode indeed. The SSD is using your RAM as cache, so the numbers there are actually your RAM speed.