The Power and Legacy of Virginia Tech's Mac-Based Supercomputers

CharlesW · hn · 2026-11-12

512pixels.net revisits Virginia Tech's System X, a 2003 supercomputer built from 1,100 Power Mac G5s that hit 10.28 TFLOPS and ranked third fastest in the world — one of the cheapest top-tier supercomputers ever, at roughly $5 million. The article covers its cooling and stability challenges and its successor System G, framing the project as an early landmark of cluster computing.

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