It's less than 2x when you factor in the mature DDR4 that greatly exceeds jedec specs vs. the immature ddr5 that's sort of at bare minimum. Eventually ddr5 wil

It's less than 2x when you factor in the mature DDR4 that greatly exceeds jedec specs vs. the immature ddr5 that's sort of at bare minimum. Eventually ddr5 will outpace DDR4, but right now it's the awkward transition time. Not unlike early DDR4 vs. ddr3