IBM · 1981
IBM PC (5150)
Its open design was copied by everyone. Today's Windows PCs are its direct descendants.
Then vs now
| Maker | IBM |
|---|---|
| Released | 1981 |
| Processor | Intel 8088, 4.77 MHz |
| Memory | 16 KB |
| Storage | Cassette, 5.25" floppy |
| Launch price | $1,565 (about $5,400 in 2024 dollars) |
| Big in | USA, worldwide offices |
Launch price is for the base model in its home market and is approximate. US prices adjusted with the US Consumer Price Index (BLS).
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Where people started on one
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Questions and answers
When did the IBM PC (5150) come out?
The IBM PC (5150) was released in 1981 by IBM.
How much did the IBM PC (5150) cost when it was new?
About $1,565 for the base model at launch, roughly $5,400 in 2024 US dollars after inflation (US Consumer Price Index).
How much memory and speed did the IBM PC (5150) have?
16 KB of memory and a Intel 8088 processor at 4.77 MHz. A typical 2025 flagship phone has about 524,288 times more memory.
How many people had the IBM PC (5150) as their first computer?
Nobody has added it to the First Computer Atlas yet. If it was yours, add it.
Where was the IBM PC (5150) popular?
It was especially popular in USA, worldwide offices.
Can you still buy the IBM PC (5150)?
Only second-hand. Working units turn up on eBay and at retro computing fairs; boxed, tested machines cost the most. Check sold listings rather than asking prices to judge what one is worth.