The title is misleading, it reached 5Ghz through overclocking and no mention of how many cores booted at 5Ghz, the nominal frequency of this part with all cores is 2.7ghz. Saw the photos but still skeptical about it like price wise and what cooling it need.
Actually there was a report with a bit of an controversy according to official israeli one of the planes was damaged by a bird the other version is, it was almost hit by a SAM missile, search on google for details