Did you check our review of the Ryzen 7 5800X3D? If you’re new to all this PC hardware business, the short version is that AMD took one of its extant Ryzen 7 5800X CPUs, slightly reduced the clock speed, and then bolted on an extra 64 MB of L3 cache by attaching an extra die to the top of the CPU complex, with through-silicon vias and other

Source: Hot Hardware – Word Is AMD Zen 4 Ryzen 7000 CPUs Will Also Get 3D V-Cache Next Year