CPU collector peels the lid off a Soviet era ‘fish can’ chip to peer inside with multiple microscopes — K565RU3 was a Soviet-era clone of Western chips like the Intel-designed 4116

https://www.tomshardware.com/pc-components/dram/cpu-collector-peels-the-lid-off-a-soviet-era-fish-can-chip-to-peer-inside-with-multiple-microscopes-k565ru3-was-a-soviet-era-clone-of-western-chips-like-the-intel-designed-4116