Why is my late 2014 5k 27inch iMac ram running at half speed
I ran a Geekbench test and it revealed the ram is running at 800MHz instead of 1600MHz. I have the two original 4Gb ram modules and a new 8 Gb module. All of them are 1600MHz. The 8Gb module is in the first slot
iMac with Retina 5K display, macOS 10.15
