I have 2400 MHz memory, but Ubuntu runs it at 2133 MHz. I enabled xmp profile in the UEFI, and now when I use the command sudo dmidecode --type memory
, it shows Speed: 2133 MT/s and Configured Clock Speed: 2400 MT/s. Which one is right?
- CPU: Pentium g4560 (Kaby Lake 7h gen)
- mobo: ASRock LGA 1151 B250M-HDV (it supports DDR4 2400 if using 7th gen CPUs)
Using the command sudo lshw -short -C memory
it's showing "8GiB DIMM DDR4 Synchronous 2133 M".
In the UEFI it's saying I'm using 2400MHz. I'm confused now.