Apple II/III · The Garage Era · 1980

Apple III

Apple’s first flop. Designed by committee, the III ran so hot in its fanless case that chips popped out. The official fix was to lift the machine and drop it to reseat them.

Apple III (1980), Apple II/III by Apple
Why it mattered

Apple’s first business machine with a real OS (SOS) and 80-column text.

Next in the line

Apple IIe (1983)

Apple III: key facts

When was the Apple III released?

The Apple III arrived in November 1980. Apple discontinued it in April 1984.

How much did the Apple III cost?

The Apple III launched at $4,340 in 1980, about $16,666 in today’s money (approximate, US CPI).

What specs stand out?

Key specs: Synertek 6502A at 1.8 MHz, 128 KB RAM, 5 MB storage, 80-column text, 560×192 display.

Why does the Apple III matter?

Apple’s first business machine with a real OS (SOS) and 80-column text.

Full specifications

CPUSynertek 6502A · 1.8 MHz
Cores1
Memory (RAM)128 KB (up to 512 KB)
Storage5 MB
Display80-column text, 560×192
GPUEnhanced 6502 video
PortsFloppy, ProFile HDD, RS-232
Weight11.8 kg
DimensionsIntegrated case
Operating systemApple SOS
ReleasedNovember 1980
DiscontinuedApril 1984
Launch price$4,340

How the Apple III compares to today

A 16 GB Apple Silicon MacBook Pro has about 131,000× more memory than this device shipped with.

At 1.8 MHz, the clock is roughly 1,780× slower than a single performance core of a 16 GB Apple Silicon MacBook Pro, and that is before counting cores, width and IPC.

All of this storage could hold roughly one modern phone photo.

Launched at $4,340 in 1980, about $16,666 in today’s money (approx., US CPI).

Method note: clock comparisons use frequency only; price conversions use US CPI.

Sources

Specs checked against Apple technical specifications archive, EveryMac, Mactracker, Wikimedia Commons image credits.

Did you know?

Jobs insisted on no fan for quietness; the heat tanked the III’s reputation.

Related Apple II/III models

Open the Apple III in the interactive archive →

Last updated: 2026-08-11