One of AMD’s latest AM4 CPUs, the Ryzen 7 5800XT, is trading at a large discount on Amazon, making it a perfect upgrade.

Boost clock speeds are as high as 5.7 GHz. However, be prepared to spend a premium on cooling to handle its near-200W max power draw. The AMD Ryzen 7 9800X3D is a powerful gaming-focused CPU.

Did you receive an Amazon gift card for Christmas? If so, and if you're looking to upgrade or build a new gaming PC, AMD's Ryzen 7 7800X3D should be on your short list of options. Yes, it's a ...