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64-bit architecture

Architecture word sizes
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The 64-bit architecture is a microprocessor or computer architecture that has a datapath width or a highest operand width of 64 bits or 8 octets. These architectures typically have a matching register file with registers width of 64 bits.

64-bit microprocessors[edit]

Alpha[edit]

DEC


ARM[edit]

MediaTek

Phytium

MIPS[edit]

Cavium

POWER[edit]

IBM

SPARC[edit]

Fujitsu

Oracle

Sun Microsystems

x86[edit]

IA-64[edit]

Other[edit]

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Research/University[edit]

This list is incomplete; you can help by expanding it.

64-bit microcontrollers[edit]

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