NVIDIA GTX 16 and RTX 20 series graphics cards can now turn on the ReBAR function, third-party UEFI mod has made a contribution

News from this site on March 11, ReBAR (ResizingBAR) is a standardized PCI Express interface technology, can unlock the limitations of CPU access to video memory and improve game performance by about 10%. This feature was first introduced by AMD and later promoted by Nvidia in the RTX 30 series graphics cards.

Recently, a third-party developer uploaded a mod called NvStrapsReBar, which supports ReBAR for GeForce GTX 16 and RTX 20 series graphics cards based on the Turing architecture. However, this solution does not apply to the Pascal architecture-based GeForce GTX 10 series.

▲ Enabling ReBAR on RTX 2080 Ti

By enabling ReBAR, the GPU can negotiate the size of the BAR (Base Address Register) with the motherboard. The tool can set it up automatically or confirm it manually.

However, this site reminds you that this mod involves modifying the UEFI firmware on the motherboard, and there is a risk of problems caused by improper operation.

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