https://dfarq.homeip.net/amd-486dx4-released-june-4-1995/?utm_source=rss&utm_medium=rss&utm_campaign=amd-486dx4-released-june-4-1995 David L. Farquhar on technology old and new, computer security, and more Sun, 07 Jun 2026 10:09:51 +0000 hourly 1 https://dfarq.homeip.net/amd-486dx4-released-june-4-1995/#comment-57693 Sun, 07 Jun 2026 10:09:51 +0000 https://dfarq.homeip.net/?p=38400#comment-57693 I bought a socket 7 VLB mobo + 486SX 33MHz, then a couple years later upgraded to AMD 486DX4 in the same shop and they modded the mobo for me for 3.3V

]]> https://dfarq.homeip.net/amd-486dx4-released-june-4-1995/#comment-57058 Wed, 04 Jun 2025 18:20:49 +0000 https://dfarq.homeip.net/?p=38400#comment-57058 did 3.3 volts run cooler and less energy than the 5-volt CPU?

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