"Intel had sold hyperthreading as something that gave performance gains to heavily threaded software. SQL Server is very thread-intensive, but it suffers. In fact, I've never seen performance improvement on server software with hyperthreading enabled. We recommend customers disable it when running Citrix and our software on the same server"
Det här går hand i hand med alla spelentusiaster som tidigt upptäckte att HyperThreading ofta ger något sämre prestanda i spel. ZDnet har mer information.