AMD64 architecture

GPTKB entity

Statements (52)
Predicate Object
gptkbp:instanceOf gptkb:architecture
gptkbp:adoptedBy gptkb:Intel
gptkbp:alsoKnownAs x86-64
x64
gptkbp:category gptkb:architecture
instruction set
microprocessor technology
gptkbp:compatibleWith gptkb:x86_architecture
gptkbp:designedBy gptkb:AMD
gptkbp:extendsTo gptkb:x86_architecture
gptkbp:hasFeature gptkb:SYSCALL/SYSRET_instructions
gptkb:hardware_No-eXecute_(NX)_bit
16 general-purpose registers
long mode
compatibility mode
improved floating-point performance
128-bit XMM registers
RIP-relative addressing
fast interrupt handling
flat memory model
legacy mode
https://www.w3.org/2000/01/rdf-schema#label AMD64 architecture
gptkbp:IntelName gptkb:Intel_64
gptkbp:introducedIn gptkb:AMD_Opteron
gptkb:AMD_Athlon_64
1999
gptkbp:memoryBusWidth 48 bits (virtual), 40 bits (physical)
gptkbp:registerWidth 64 bits
gptkbp:successor gptkb:IA-32
gptkbp:supportedBy gptkb:macOS
gptkb:FreeBSD
gptkb:Microsoft_Windows
gptkb:Linux
gptkbp:supports gptkb:AVX
gptkb:NX_bit
gptkb:SSE2
gptkb:SSE3
larger address space
SSE4
64-bit computing
more general-purpose registers
gptkbp:usedBy gptkb:Transmeta_processors
gptkb:VIA_processors
AMD processors
Intel processors
gptkbp:usedIn laptops
servers
workstations
desktop computers
gptkbp:bfsParent gptkb:Windows_Sandbox
gptkb:NX_bit
gptkbp:bfsLayer 6