Question: is ddr4 much better than ddr3?
Answer: DDR4 is still much more expensive than DDR3, but it also hits higher clock speeds. ... Another big difference between DDR3 and DDR4 is speed. DDR3 specifications started at 800 MT/s (or Millions of Transfers per second) and some went as high as 2133. DDR4, meanwhile, starts at 2133 MHz.