Vega 56 posts a gain of 50.9% in average FPS for our test, close to AMD’s boasted 42% gains with the driver, and Vega 64 posts 49.5% scaling. Although this isn’t an unprecedented gain from a driver update and game update, the two compounded together make for a large leap on the line plot.
From: https://www.gamersnexus.net/game-bench/3096-destiny-2-gpu-benchmark-launch-performance-uplift
Bold part ... does anybody remember 50% increase before?