The NEC V20 was an Intel 8088-compatible CPU that ran slightly faster. It was a niche CPU in the 1980s and 1990s but had a following as a cheap upgrade for power users, especially in instances where motherboard swaps were impractical. It’s popular with retro computing enthusiasts today, as a period-correct upgrade. On September 22, 1986, NEC prevailed over Intel in court, clearing the way to sell it.
The NEC V20 was pin-compatible with the Intel 8088 but included some unique forward and backward compatibility features. It included the 80186 instruction set and could also emulate the Intel 8080, in addition to being faster than the 8088.
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