AMD 486

E646369

The AMD 486 is a family of x86-compatible microprocessors produced by Advanced Micro Devices as a cost-effective and widely used alternative to Intel’s 80486 CPUs in the early 1990s.

All labels observed (4)

Label Occurrences
AMD 486 canonical 2
AMD 5x86 1
Am486DX 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf Intel 80486-compatible CPU ⓘ
microprocessor family ⓘ
x86-compatible microprocessor ⓘ
addressBusWidth 32-bit ⓘ
architecture x86 ⓘ
brand Am486 ⓘ
busWidth 32-bit external data bus ⓘ
cacheType on-chip L1 cache ⓘ
clockSpeedRange 25 MHz to 120 MHz ⓘ
compatibleWith Intel 80486 ⓘ
MS-DOS ⓘ
Windows 3.x ⓘ
early Windows 95 systems ⓘ
contemporaryWith Intel 80486 ⓘ
countryOfOrigin United States ⓘ
familyMember Am486DX ⓘ
linked to: AMD 486

Am486DX2 ⓘ
linked to: AMD 486

Am486DX4 ⓘ
Am486SV8 ⓘ
Am486SX ⓘ
hasVariant AMD 5x86 (as successor in same market segment) ⓘ
instructionSet IA-32 ⓘ
introducedAs cost-effective alternative to Intel 80486 ⓘ
introducedInDecade 1990s ⓘ
L1CacheSize 16 KB ⓘ
8 KB ⓘ
manufacturer Advanced Micro Devices ⓘ
marketPosition low-cost 486-class CPU ⓘ
mathCoprocessor integrated FPU in DX models ⓘ
no integrated FPU in SX models ⓘ
microarchitecture 486-class CISC ⓘ
notableFor undercutting Intel 486 prices ⓘ
widespread use in budget 486 PCs ⓘ
powerConsumption lower than many contemporary Intel 486 parts ⓘ
processTechnology CMOS ⓘ
socket Socket 2 ⓘ
Socket 3 ⓘ
successor AMD 5x86 ⓘ
linked to: AMD 486
supports 32-bit protected mode ⓘ
math coprocessor (in DX models) ⓘ
on-chip cache write-back (in some models) ⓘ
paging ⓘ
virtual 8086 mode ⓘ
targetMarket desktop PCs ⓘ
value-oriented OEM systems ⓘ
technologyNodeRange 0.8 µm to 0.35 µm (depending on model) ⓘ
usedIn IBM PC compatible computers ⓘ
wordSize 32-bit ⓘ

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Cyrix 486 → competesWith → AMD 486 ⓘ
AMD 486 → familyMember → Am486DX ⓘ
linked to: AMD 486
AMD 486 → familyMember → Am486DX2 ⓘ
linked to: AMD 486
AMD 486 → successor → AMD 5x86 ⓘ
linked to: AMD 486