This page contains information of the FreeBSD port to AMD's AMD64 architecture. The AMD64 architecture was previously known as x86-64 or ``Hammer''.
The AMD Opteron™ and AMD Athlon™ 64 processors use the AMD64 architecture.
Currently FreeBSD/amd64 runs in 64-bit multiuser mode, in both Uniprocessor and Multiprocessor mode.
The AMD64 platform is currently a Tier 1 FreeBSD platform.