Boost Gaming Speed With a Click: What Is Resizable BAR, and Can It Juice Up Your PC?

Nvidia’s Resizable BAR, also known as SAM (for AMD), could be the key to higher PC-game frame rates — with the right hardware. Learn the basics.

By Chris Stobing

AMD launched the Radeon RX 6800 XT, its latest mainstream flagship graphics card, late last year. The company was proud to show off…