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Explore the main themes, entities and connections around I486. Start with the topic map, then use the sections below for research and deeper semantic analysis.
Explore this topic
Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.
History
Improvements
Motherboards and buses
Obsolescence
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
- Address width
- 32 bits
- Co-processor
- Intel 80487SX
- Common manufacturer
- Intel, IBM, AMD, Cyrix, Texas Instruments, Harris Semiconductor, UMC, SGS Thomson
- Data width
- 32 bits
- Designed by
- Intel, with Pat Gelsinger as chief architect
- Discontinued
- September 28, 2007
Topics to explore
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.Browse the full topic structure. Each item opens a new analysis centered on that subject.
Overview
- Intel
- Microprocessor
- I386
- Binary compatible
- 8086 Intel 8086
- Intel 80286
- Pipelined Instruction pipeline
- X86
- Cache Cache (computing)
- Floating-point unit
- VAX MIPS VAX Unit of Performance
- Dhrystones per second Dhrystone
- Megawhetstones per second Whetstone (benchmark)
- Instructions per second
- SPEC integer SPECint
- Clock cycle Clock signal
- I387
- Original Pentium Pentium (original)
- Celeron
History
- Pat Gelsinger
- John Crawford John Crawford (engineer)
- Tape out Tape-out
- Comdex
- 800 nm process
- CHMOS-V CHMOS
- 486SX
- 486DX2 Intel DX2
- System bus
- 486DX4-100 Intel DX4
- Am386DX-40 Am386
- Dell
- Am486
- Clean-room design
- Cyrix
- Fabless Fabless manufacturing
- Cyrix 486 Cyrix Cx486
- Texas Instruments
- Patent infringement
- Antitrust
- 5x86 Cyrix 5x86
- Am5x86
- Kingston Technology
- Pentium OverDrive
- IBM
Improvements
- Instruction set
- Compare-and-swap
- Atomic operation
- Fetch-and-add
- Cache CPU cache
- Bus Computer bus
- ALU Arithmetic logic unit
- Clock rate
- KB Kilobyte
- SRAM Static random access memory
- Level 2 cache
- SX models Intel 80486SX
- Local bus
- MMU Memory management unit
- Protected mode
- Real mode
- Operating systems
- Motherboard
- SIMMs SIMM
- 32-bit 32-bit computing
- Data bus Bus (computing)
- Address bus
- Gigabytes Gigabyte
Models
- Intel RapidCAD RapidCAD
- 80387 Intel 80387
- I487SX (P23N) Intel 80487SX
- I486SX
- I486 OverDrive (P23T/P24T) Intel 80486 OverDrive
- Dell Computers
- Micrometer Micrometre
- EISA Extended Industry Standard Architecture
- I486DX2 Intel 80486DX2
- DX4
Other makers of 486-like CPUs
- AMD
- UMC United Microelectronics Corporation
- STMicroelectronics
- 486DLC Cyrix Cx486DLC
- Motorola 68040
Motherboards and buses
- PC/AT-bus Industry Standard Architecture
- Emulated
- 8-bit 8-bit computing
- BIOS
- MSI Medium scale integration
- VLSI
- SCSI
- Sound cards
- VESA Local Bus
- PCI Peripheral Component Interconnect
- Pentium class
- Video Electronics Standards Association VESA
- 486/25 Power Platform
- CPU card
- PS/2 Model 70 386 IBM PS/2 Model 70
- Apricot VX FT
- Apricot Computers
- Plug-And-Play
- Microsoft
- Windows 95
Obsolescence
Advanced semantic analysis
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
Map overview Semantic statistics
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.I486
How this topic connects Entity context
Quick relationship hints grouped by predicate. Useful for spotting recurring semantic connections around the current entity.See the strongest relationship patterns around the current topic before diving into the raw triples.
I486
Top relations
Important terminology Word statistics
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Important terminology
intel mhz bus i386 amd cyrix clock 486 performance processors cache motherboards 50 pentium systems chip processor 25 pci cpu
Entity relationships Subject–Predicate–Object triples
Extracted RDF-like relationships with confidence and source. The table includes structured facts and lower-confidence contextual relations.| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| I486 | Address width | 32 bits | 1.00 | infobox |
| I486 | Co-processor | Intel 80487SX | 1.00 | infobox |
| I486 | Common manufacturer | Intel, IBM, AMD, Cyrix, Texas Instruments, Harris Semiconductor, UMC, SGS Thomson | 1.00 | infobox |
| I486 | Data width | 32 bits | 1.00 | infobox |
| I486 | Designed by | Intel, with Pat Gelsinger as chief architect | 1.00 | infobox |
| I486 | Discontinued | September 28, 2007 | 1.00 | infobox |
| I486 | FSB speeds | 16 MHz to 50 MHz | 1.00 | infobox |
| I486 | Instruction set | x86-16, IA-32 including x87 (except for "SX" models) | 1.00 | infobox |
| I486 | L1 cache | 8 KB to 16 KB | 1.00 | infobox |
| I486 | Launched | April 10, 1989 | 1.00 | infobox |
| I486 | Max. CPU clock rate | 16 to 100 MHz[a] | 1.00 | infobox |
| I486 | Package | 168-pin PGA, 196-pin PQFP, 208-pin SQFP | 1.00 | infobox |
| I486 | Predecessor | Intel 386 | 1.00 | infobox |
| I486 | Socket | PGA168, Socket 1, 2, 3 | 1.00 | infobox |
| I486 | Successors | Pentium/i586 (P5), Celeron | 1.00 | infobox |
| I486 | Technology node | 1 μm to 600 nm | 1.00 | infobox |
| I486 | Transistors | 1.2–1.6 million | 1.00 | infobox |
| I486 | Virtual address width | 32 bits (linear); 46 bits (logical) | 1.00 | infobox |
Related concept clusters Concept neighborhoods
Clusters of nearby vocabulary surrounding the topic. Scan them for adjacent concepts and language you may have missed.These clusters group vocabulary that occurs around closely connected concepts in the source material.
Connections between topic areas Semantic bridges
Bridge nodes connect otherwise separate parts of the map. Expand a row to inspect the topic groups on each side.Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.