Update 4/7/2023 6:05 am PT: AMD reached out to clarify that the $100 discount listed on the company's 'shop' tab, which shows the lowest price available from various r/etailers, had incorrectly scraped Best Buy's price for the Ryzen 9 7950X3D at $100 less than the actual price of $699. The remainder of the prices listed below are accurate, but any products selling below AMD's existing MSRP are the result of promotions, not an official price reduction from AMD.
AMD's webshop has listed discounted prices on some of its best CPUs for gaming, the Ryzen 9 7950X3D and Ryzen 9 7900X3D processors, for up to $100 at its store. As mentioned above, this is in error for the 7950X3D, but other AMD processors can be found for a discount through the portal.
The Ryzen 9 7900X3D can now be had for $549.99 through Microcenter. The new discount comes right after the launch of the $449 Ryzen 7 7800X3D. The Ryzen 7 7800X3D just debuted yesterday at an MSRP of $449, and we found that it beats out the more expensive Ryzen 9 7950X3D and 7900X3D in raw gaming performance, while being substantially cheaper.
The Ryzen 9 7900X3D gets a $50 price promotion, dropping from $599.99 to $549.99. With its promotional pricing, the 7900X3D is now positioned $100 higher than the vanilla Ryzen 9 7900X, which is discounted at $449.99 currently (the same price as the 7800X3D).
You can also find a broad list of other AMD processors selling at discounts in the table below, with links to the various retailers also located inside the table.