If youve been thinking about upgrading the CPU in your gaming PC, then nows the time. The AMD Ryzen 7 7800X3D has just dropped to an impressively low $338, knocking 25% off the original price in this limited-time Amazon Prime Day deal. This awesome gaming CPU has long been one of our favorites, thanks to the power of its 3D V-cache technology, and its now down to one of the cheapest prices weve seen for it in a long time.While the 7800X3D has been superseded by the AMD Ryzen 7 9800X3D at the top of our best gaming CPU guide, it still remains one of the best value AMD X3D chips out there, offering brilliant performance for gamers, thanks to its huge 64MB slice of extra L3 cache. This Prime Day discount makes it an even better choice for gamers, knocking $111 off its MSRP in the process.Read the full story on PCGamesN: Save 25% on an AMD Ryzen 7 7800X3D gaming CPU in this awesome Prime Day deal