"Disabling [hyperthreading] increases the overall performance impact to 20 percent (for the 7980XE), 24.8 percent (8700K) and 20.5 percent (6800K)."
...so I think a performance impact of "20%+" (i.e. 20% or more) is fair - for the 8700K it's 24.8%.
"Disabling [hyperthreading] increases the overall performance impact to 20 percent (for the 7980XE), 24.8 percent (8700K) and 20.5 percent (6800K)."
...so I think a performance impact of "20%+" (i.e. 20% or more) is fair - for the 8700K it's 24.8%.