The race from launch day
Cumulative units by months since each console's own launch. Figures between reports are modelled; where reports are years apart, the line is a rough approximation, not observed annual sales.
Side by side
| Atari 2600 | Dreamcast | |
|---|---|---|
| Cumulative units (estimated) | ≈ 27,640,000 | 8,200,000 |
| After 2y 4m on sale | – | ≈ 8.2M |
| Released | September 11, 1977 | November 27, 1998 |
| Time on the market | 14y 3m | 2y 4m |
| Average per day | ≈ 5K | ≈ 10K |
| Status | Discontinued | Discontinued |
More comparisons
Frequently asked questions
Which sold more, the Atari 2600 or the Sega Dreamcast?
As of October 31, 2026, the Atari 2600 leads our tracked comparison: about 27.6 million units against 8.2 million for the Sega Dreamcast, a gap of 19.4 million. Figures may mix reported shipments, customer sales and estimates.
How many Atari 2600 and Sega Dreamcast consoles have been sold?
Atari 2600: source estimate: 27.64 million units as of January 1, 1992 (Guinness World Records; measurement not specified). Sega Dreamcast: 8.2 million units as of March 31, 2001 (Sega annual report 2001; measurement not specified).
Figures can measure shipments, customer sales or estimates; these are not directly interchangeable. Between reports our model projects an estimate, not observed transactions. The changing digits show the model's output, not its accuracy. Its inputs and assumptions are corrected when new figures are available. Sources and method