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.
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
Intel 80486-compatible CPU
ⓘ
microprocessor family ⓘ x86-compatible microprocessor ⓘ |
| addressBusWidth | 32-bit ⓘ |
| architecture | x86 NERFINISHED ⓘ |
| brand | Am486 NERFINISHED ⓘ |
| busWidth | 32-bit external data bus ⓘ |
| cacheType | on-chip L1 cache ⓘ |
| clockSpeedRange | 25 MHz to 120 MHz ⓘ |
| compatibleWith |
Intel 80486
NERFINISHED
ⓘ
MS-DOS NERFINISHED ⓘ Windows 3.x NERFINISHED ⓘ early Windows 95 systems ⓘ |
| contemporaryWith | Intel 80486 NERFINISHED ⓘ |
| countryOfOrigin |
United States of America
ⓘ
surface form:
United States
|
| familyMember |
Am486DX
NERFINISHED
ⓘ
Am486DX2 NERFINISHED ⓘ Am486DX4 ⓘ Am486SV8 ⓘ Am486SX NERFINISHED ⓘ |
| hasVariant | AMD 5x86 (as successor in same market segment) ⓘ |
| instructionSet | IA-32 NERFINISHED ⓘ |
| introducedAs | cost-effective alternative to Intel 80486 ⓘ |
| introducedInDecade | 1990s ⓘ |
| L1CacheSize |
16 KB
ⓘ
8 KB ⓘ |
| manufacturer | Advanced Micro Devices NERFINISHED ⓘ |
| 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 NERFINISHED ⓘ |
| 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 ⓘ |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.