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List of processor families - x86
< x86

x86
Instruction Set Architecture
HistoryFamilies
Variants
x86-16x86-32x86-64
Topics
InstructionsAddressing ModesRegisters
AssemblyCPUIDInterrupts
Micro-OpsTimerCalling Convention
Microarchitectures
Modes
RealProtectedLong
Extensions
SMMFPUMMX
3DNow!SSEE3DNow!
EMMXSSE2SSE3
SSSE3SSE4.1SSE4.2
SSE4aABMSSE5
XOPCLMULAVX
F16CFMA3FMA4
SMXAESTBM
BMI1BMI2TSX
AVX2ADXRdRAND
PREFETCHAVX-512MPX
SGXSHA
[t]

Below is a list of x86 processor families including both current and discontinued families.

Note the list is alphabetized:

x86[edit]

Current[edit]

AMD:

DM&P

Intel:

RDC Semiconductor:

VIA (Centaur Technology):

Zhaoxin

Discontinued[edit]

AMD:

Cyrix

IBM:

IDT (Centaur Technology):

Intel:

NEC:

Qualcomm:

TI:

Transmeta:

UMC:

x87[edit]

Oddities[edit]

Weitek: