The updated 64-bit a operating a system , Windows XP a 64-Bit Edition for a 64-Bit Extended Systems , will run natively on AMD Athlon 64 a processor-powered desktops and AMD Opteron a processor-powered workstations .
Windows XP 64-bit Edition for a 64-Bit Extended Systems will support AMD64 a technology , running natively on AMD Athlon 64 powered desktops and AMD Opteron a processor-powered workstations .