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IBM Personal Computer: History, Standards & Products

The IBM Personal Computer (model 5150), often referred to as the IBM PC, is the first microcomputer released in the IBM PC model line and the basis for the IBM PC compatible de facto standard. Released on August 12, 1981, it was created by a team of engineers and designers at International Business Machines (IBM), directed by William C. Lowe and Philip…

Language: English [EN]
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IBM Personal Computer topic overview

The analysis highlights History, Standards and Products as prominent areas in the source structure around IBM Personal Computer.

Related topics
120
Source areas
7
Connected nodes
127
Extracted relationships
30
Concept neighborhoods
39
Bridge connections
127

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

History · 41 topics
Hardware · 38 topics
Overview · 16 topics
Clones · 8 topics
Software · 7 topics
Model line · 5 topics
Reception · 5 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Also known as
IBM PC
Connectivity
Serial port, parallel port
CPU
Intel 8088 @ 4.77 MHz
Developer
International Business Machines (IBM)
Dimensions
Approximately 20.25 in × 16.5 in × 5.5 in (51.4 cm × 41.9 cm × 14.0 cm) (width × depth × height)
Discontinued
April 2, 1987; 39 years ago (1987-04-02)

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

History

Hardware

Software

Reception

Model line

Clones

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.

How IBM Personal Computer connects Entity context

The extracted context around IBM Personal Computer shows recurring relationship patterns in the source. For example, IBM Personal Computer → CP/M-86, IBM BASIC / PC DOS 1.0, UCSD p-System Another extracted example is IBM Personal Computer → IBM Personal Computer XT (next model), IBM PS/2 (next generation). Use these groups to spot repeated connection types before inspecting the individual relationships.

IBM Personal Computer

Top relations

Operating system · 3
IBM Personal Computer → CP/M-86, IBM BASIC / PC DOS 1.0, UCSD p-System
Successor · 2
IBM Personal Computer → IBM Personal Computer XT (next model), IBM PS/2 (next generation)
Also known as · 1
IBM Personal Computer → IBM PC
Connectivity · 1
IBM Personal Computer → Serial port, parallel port
CPU · 1
IBM Personal Computer → Intel 8088 @ 4.77 MHz
Developer · 1
IBM Personal Computer → International Business Machines (IBM)
Dimensions · 1
IBM Personal Computer → Approximately 20.25 in × 16.5 in × 5.5 in (51.4 cm × 41.9 cm × 14.0 cm) (width × depth × height)
Discontinued · 1
IBM Personal Computer → April 2, 1987; 39 years ago (1987-04-02)
Display · 1
IBM Personal Computer → IBM 5151 Monochrome Display, IBM 5153 Color Display
Generation · 1
IBM Personal Computer → First generation

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

ibm pc software market computer expansion hardware one computers design ibm's support memory machines personal sold use motherboard release keyboard

IBM Personal Computer relationships Subject–Predicate–Object triples

TTTA extracted 30 structured relationships around IBM Personal Computer. Examples in this analysis include IBM Personal Computer → Also known as → IBM PC and IBM Personal Computer → Connectivity → Serial port, parallel port. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
IBM Personal ComputerAlso known asIBM PC1.00infobox
IBM Personal ComputerConnectivitySerial port, parallel port1.00infobox
IBM Personal ComputerCPUIntel 8088 @ 4.77 MHz1.00infobox
IBM Personal ComputerDeveloperInternational Business Machines (IBM)1.00infobox
IBM Personal ComputerDimensionsApproximately 20.25 in × 16.5 in × 5.5 in (51.4 cm × 41.9 cm × 14.0 cm) (width × depth × height)1.00infobox
IBM Personal ComputerDiscontinuedApril 2, 1987; 39 years ago (1987-04-02)1.00infobox
IBM Personal ComputerDisplayIBM 5151 Monochrome Display, IBM 5153 Color Display1.00infobox
IBM Personal ComputerGenerationFirst generation1.00infobox
IBM Personal ComputerGraphicsMDA, CGA1.00infobox
IBM Personal ComputerInputXT-Keyboard1.00infobox
IBM Personal ComputerIntroductory priceUS$1,565 (equivalent to $5,540 in 2025)1.00infobox
IBM Personal ComputerLifespan1981–19871.00infobox
IBM Personal ComputerMade inUSA1.00infobox
IBM Personal ComputerManufacturerIBM1.00infobox
IBM Personal ComputerMemory16 KB – 256 KB (motherboard) (DRAM)1.00infobox
IBM Personal ComputerModel NumberIBM 51501.00infobox
IBM Personal ComputerOperating systemIBM BASIC / PC DOS 1.01.00infobox
IBM Personal ComputerOperating systemCP/M-861.00infobox
IBM Personal ComputerOperating systemUCSD p-System1.00infobox
IBM Personal ComputerPower120/240 V AC ～1.00infobox
IBM Personal ComputerPredecessorIBM System/23 Datamaster1.00infobox
IBM Personal ComputerProduct familyIBM PC1.00infobox
IBM Personal ComputerRelatedList of IBM Personal Computer models1.00infobox
IBM Personal ComputerReleasedAugust 12, 1981; 45 years ago (1981-08-12)1.00infobox
IBM Personal ComputerRemovable storage5.25" Floppy drives (160 KB or 320 KB), Cassette1.00infobox
IBM Personal ComputerSoundPC speaker 1-channel square-wave/1-bit digital (PWM-capable)1.00infobox
IBM Personal ComputerSuccessorIBM Personal Computer XT (next model)1.00infobox
IBM Personal ComputerSuccessorIBM PS/2 (next generation)1.00infobox
IBM Personal ComputerTypePersonal computer1.00infobox
IBM Personal ComputerWeight24–30 lb (11–14 kg)1.00infobox

Related concept clusters Concept neighborhoods

The concept neighborhoods around IBM Personal Computer bring nearby vocabulary together. In this analysis, examples include Pc, Market and First. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • IBM Personal Computer
    • Pc
    • Market
    • First
    • Design
    • Computers
    • Could
    • Computer
    • Ibm
    • Hardware
    • Expansion
    • Personal
    • Sold
  • ibm personal computer
    • Pc
    • Computers
    • Personal
    • Sold
    • Market
    • First
    • Design
    • Could
    • Computer
    • Ibm
    • Software
    • Hardware
  • ibm pc compatible
    • Pc
    • Software
    • Hardware
    • Released
    • Expansion
    • Support
    • Market
    • Design
    • Computers
    • Bios
    • Computer
    • Keyboard
  • international business machines
    • Bios
    • Design
    • Hardware
    • Model
    • Sold
    • Software
    • Market
    • Released
    • Computer
    • Machines
    • Kb
    • Personal
  • mac computers manufactured from 2006 to 2022
    • Personal
    • Sold
    • Time
    • Ibm
    • Provided
    • Pc
    • Pc's
    • Market
    • Could
    • Keyboard
    • Two
    • Machines
  • ibm system/370
    • Pc
    • Market
    • Design
    • Computers
    • Computer
    • Hardware
    • Expansion
    • Personal
    • Sold
    • Card
    • Slots
    • Software
  • ibm 5100
    • Pc
    • Market
    • Design
    • Computers
    • Computer
    • Hardware
    • Expansion
    • Personal
    • Sold
    • Software
    • Machines
    • One
  • ibm 801
    • Pc
    • Market
    • Design
    • Computers
    • Computer
    • Hardware
    • Expansion
    • Personal
    • Sold
    • Software
    • Machines
    • One

Connections between topic areas Semantic bridges

For IBM Personal Computer, one of the stronger structural bridges in this analysis connects IBM Personal Computer with History. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
IBM Personal Computer — History · splits 86 ⟂ 42
IBM Personal Computer — Hardware · splits 89 ⟂ 39
IBM Personal Computer — Overview · splits 111 ⟂ 17
IBM Personal Computer — Clones · splits 119 ⟂ 9
IBM Personal Computer — Software · splits 120 ⟂ 8
IBM Personal Computer — Reception · splits 122 ⟂ 6
IBM Personal Computer — Model line · splits 122 ⟂ 6

Map overview Semantic statistics

IBM Personal Computer

Nodes128
Edges127
Triples30
Avg. degree1.98
Density0.015625
Components1

Source & methodology

TTTA analyzes the structure around IBM Personal Computer to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Standards & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — IBM Personal Computer · EN edition · Analysis: TopicsToTalkAbout

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