AMD's Smart Access Memory feature is highly interesting. It promises a performance boost when the new Radeon RX 6800 Series cards are paired with an AMD Ryzen Zen 3 processor. We extensively test this in a whole article with 22 games at three resolutions, at up to 4K Ultra HD.
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Be aware, don't update your BIOS without PCS authorisation as it may affect your warranty.
It should be on the latest BIOS, but just worth mentioning.
(it does mention about BIOS update which can impact warrenty, so maybe best to play caution and email PCS using the tech support option under your order details)