My 5950x works smoothly with 4x32GB at 3200MHz. Others often use 3600MHz even when XMP is turned on. Intel’s 12th/13th gen DDR4 supports 128GB at 3600MHz without problems, but switching to DDR5 would limit you to around 4400MHz if you’re lucky.
My 5950x works smoothly with 4x32GB at 3200MHz. Others often use 3600MHz even when XMP is turned on. Intel’s 12th/13th gen DDR4 supports 128GB at 3600MHz without problems, but switching to DDR5 would limit you to around 4400MHz if you’re lucky.