A similar patch exists for Quake 4, albeit in beta form. I installed it and now Quake 4 has multi-processor support. I think all that is happening here is that Intel is pushing the games software houses to support HT/Dual Core. I see no reason why this should adversely affect AMD processors.
<---- Main rig
Laptop: Macbook Pro 2011 2.3GHz i7, 4GB RAM, 240GB SSD, 15.4" Anti-Glare Display