Windows Scheduler Update for AMD FX Bulldozer (KB2645594) x86/x64

MD5 Checksum: 9C9E7562C88E2AB0A235CCF594B52484 ...
Download Now
File size: 6.4 MB
Downloads: 18,000 (112.1 GB)
Posted: Jan 11, 2012
Updated: Jan 12, 2012
Operating System: Not specified

This will tell the scheduler that your AMD FX processor contains dual-core modules (in fact this is similar to the SMT path that the other guys use). In essence, threads 1-4 now get assigned to their own module first.

The archive contains both the 32-bit and 64-bit version of KB2645594.