Nvidia has introduced support for resizable BAR, which delivers a nice frame rate boost in some games, with its just-launched GeForce RTX 3060 graphics card. Other desktop GPUs will get the feature late in March, Nvidia notes, although RTX 30 series laptop graphics cards will benefit from it off the bat.

If this feature rings a bell, it’s because PCIe’s resizable BAR capability first came to light when AMD introduced it with the launch of Big Navi graphics cards, in the form of Smart Access Memory (SAM).
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