Re: Cyrix 5x86-133GP a unicorn? Posted on 2018-10-15, 08:33 by by smithy666 in Marvin \ General Old Hardware in Marvin \ General Old Hardware I have a Cyrix 5x86-133GP/4X for sale over on CPU-world forums: http://www.cpu-world.com/forum/viewtopic.php?t=31413