Nvidia’s Resizable BAR frame rate boosts now available on all 30-series GPUs – Tom Warren

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Photo by Sam Byford / The Verge

Nvidia is launching Resizable BAR support today, a feature of PCI Express that can boost frame rates in certain games by up to 10 percent. Resizable BAR works by unlocking access to the full graphics frame buffer, instead of limiting it to 256MB block reads. This can improve frame rates in games, but it will require a compatible CPU, motherboard BIOS update, and even a VBIOS update for all 30-series desktop GPUs.

Nvidia has been working with both AMD and Intel to provide chipset support. AMD’s Zen 3 CPUs are supported, alongside Intel’s 10th Gen processors and the company’s new 11th Gen desktop chips that launch today. You can find Nvidia’s full FAQ on motherboard and VBIOS updates right here.

Resizable BAR works the same as AMD’s Smart…

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