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Tom’s Hardware

Technology

Christopher Harper

Ray Tracer ported to an x86 boot sector in only 483 bytes, run on Pentium Pro and faster CPUs

Atari Intel Corporation

Nanochess' Boot Sector Ray Tracer Demo.

Do you think real-time ray tracing requires a modern GPU? It still does for practical applications, but YouTuber nanochess has a functioning ray tracing demo with ray-traced reflections working on machines as old as an original Intel Pentium Pro (1995), and in only *483 bytes at that. Below, we've embedded the original video of this demo, titled Boot Sector Ray Tracer.

*Previously 506. Changed during the writing of this article!

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