In r/overclocking and r/pcmasterrace, users report that any "free product key" found online either:
According to the official UNIGINE documentation, the free version includes: superposition benchmark product key free work
: Journalists or reviewers can sometimes request a press edition key by emailing Unigine directly. In r/overclocking and r/pcmasterrace, users report that any
The Superposition benchmark is widely regarded as a "brutal" but beautiful test for modern hardware, powered by the . Compare GPU performance across models or drivers
Unfortunately, I couldn't find any specific information on a benchmark product that uses superposition and offers a free work or product key. It's possible that you may be referring to a specific software or research project that I couldn't find.