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I386: History, Technology, Measurement & Products
The Intel 386, originally released as the 80386 and later renamed i386, is the first 32-bit processor in the line, marking it a significant evolution in the x86 microarchitecture. It is the third-generation x86 architecture microprocessor developed jointly by AMD, IBM and Intel. Pre-production samples of the 386 were released to select developers in…
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I386 topic overview
The analysis highlights History, Technology, Measurement and Products as prominent areas in the source structure around I386.
Related topics
165
Source areas
10
Connected nodes
177
Extracted relationships
116
Related term clusters
40
Bridge connections
177
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.
Overview · 61 topics
Production history · 41 topics
Compatibles · 15 topics
Architecture · 13 topics
Obsolescence · 12 topics
Business importance · 8 topics
Example code · 6 topics
Early problems · 3 topics
Microcode reverse engineering · 3 topics
Pin-compatible upgrades · 3 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.
Address width
32 bits (386SX: 24 bits)
Co-processor
386DX: Intel 80387 · 386SX: Intel 80387SX
Common manufacturers
Intel · AMD · IBM
Data width
32 bits (386SX: 16 bits)
Discontinued
September 28, 2007
Instruction set
x86-16, IA-32
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Advanced semantic analysis
How I386 connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around I386 shows recurring relationship patterns in the source. For example, I386 → ALi M6117 SoC, Am386 DXL/SXL/DXLV/SXLV, Am386DX, AMD's, ASCII Corporation, Chips, CMOS, Cyrix Cx486DLC, Cyrix Cx486SLC/Cx486DLC, DLC, East Asia, IBM, IBM's, Intel, Intel's, Japan-based, KB, Legal, Masatoshi Shima, MHz Another extracted example is I386 → A20, CPU, CPUs, Cyrix, DX, Evergreen Technologies, FERR, FPU, IBM SLC/DLC, Improve-It Technologies, Intel, Intel RapidCAD, KB, KB L1, Kingston, L1 SRAM, Many, Part, Since, SLC. Use these groups to spot repeated connection types before inspecting the individual relationships.
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 116 structured relationships around I386. Examples in this analysis include I386 → Address width → 32 bits (386SX: 24 bits) and I386 → Co-processor → 386DX: Intel 80387. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
I386
Address width
32 bits (386SX: 24 bits)
1.00
infobox
I386
Co-processor
386DX: Intel 80387
1.00
infobox
I386
Co-processor
386SX: Intel 80387SX
1.00
infobox
I386
Common manufacturers
Intel
1.00
infobox
I386
Common manufacturers
AMD
1.00
infobox
I386
Common manufacturers
IBM
1.00
infobox
I386
Data width
32 bits (386SX: 16 bits)
1.00
infobox
I386
Discontinued
September 28, 2007
1.00
infobox
I386
Instruction set
x86-16, IA-32
1.00
infobox
I386
Launched
October 1985
1.00
infobox
I386
Max. CPU clock rate
12 MHz to 40 MHz
1.00
infobox
I386
Models
i386DX
1.00
infobox
I386
Models
i386SX
1.00
infobox
I386
Models
i386SL
1.00
infobox
I386
Models
i376
1.00
infobox
I386
Models
i386EX(T/TB/C)
1.00
infobox
I386
Models
i386CXSA
1.00
infobox
I386
Models
i386SXSA/i386SXTA
1.00
infobox
I386
Models
i386CXSB
1.00
infobox
I386
Models
RapidCAD
1.00
infobox
I386
Package
132-pin PGA, 132-pin PQFP; SX variant: 88-pin PGA, 100-pin BQFP with 0.635 mm pitch
1.00
infobox
I386
Predecessor
Intel 80286
1.00
infobox
I386
Socket
PGA132
1.00
infobox
I386
Successor
i486
1.00
infobox
I386
Technology node
1.5 μm to 1 μm
1.00
infobox
I386
Transistors
275,000386SL: 855,000
1.00
infobox
I386
Transistors
275,000
1.00
infobox
I386
Transistors
386SL: 855,000
1.00
infobox
No triples extracted yet.
Related concept clusters Related term clusters
Related term clusters group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around I386 bring nearby vocabulary together. In this analysis, examples include Processors, 32-bit and Processor. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
32-bit
16-bit
I386
Later
Processors
Processor
X86
Mode
Intel
Ibm
Cpu
Memory
Available
intel
Processor
Architecture
Ibm
Used
Systems
I386
Mhz
Microprocessor
Cpu
Memory
32-bit
Reverse
intel 80286
Processor
Architecture
Ibm
Used
Systems
I386
Mhz
Microprocessor
Cpu
Memory
32-bit
Reverse
32-bit protected mode
Protected
Address
16-bit
I386
Later
Processors
Support
Processor
X86
Mode
Intel
Ibm
intel 486
Processor
Architecture
Ibm
Used
Systems
I386
Mhz
Microprocessor
Cpu
Memory
32-bit
Reverse
intel 80386sx
Processor
Architecture
Ibm
Used
Systems
I386
Mhz
Microprocessor
Cpu
Memory
32-bit
Reverse
intel i432
Processor
Architecture
Ibm
Used
Systems
I386
Mhz
Microprocessor
Cpu
Memory
32-bit
Reverse
intel 8008
Processor
Architecture
Ibm
Used
Systems
I386
Mhz
Microprocessor
Cpu
Memory
32-bit
Reverse
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For I386, one of the stronger structural bridges in this analysis connects I386 with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
I386
Nodes178
Edges177
Triples116
Avg. degree1.99
Density0.011236
Components1
Source & methodology
TTTA analyzes the structure around I386 to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as History, Technology, Measurement & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — I386 · EN edition · Analysis: TopicsToTalkAbout
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