X86-64 | Article about X86-64 by The Free Dictionary
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x64(X86-based 64-bit) The current computer architecture from Intel and AMD. Also called "x86-64," modern x86-based laptop and desktop computers have 64-bit CPUs rather than 32 bits. The x64 generally refers to the hardware, not the operating system. See 64-bit computing.
Intel 64 and AMD64
The official designations of 64-bit chips from Intel and AMD are Intel 64 and AMD64 respectively. See Intel 64, AMD64, x64 Edition and x86.
References in periodicals archive
Provision of PCs, workstations and servers X86-64
architecture and associated devices, or monitors, keyboards, mice, docking stations, display adapters with the exception of printing devices, for Onera centers.
Sun increased its Sun(TM) X86-64
platform server revenue year-to-year by 378.
The compiler suite offers sophisticated optimization infrastructures for X86-64
and MIPS64 architectures.