Storage devices have gotten really fast lately, with the fastest PCIe 5.0 SSDs getting over 14GB/s in reads and writes, but that’s nothing compared to a Ryzen CPU with 3D V-Cache. Tested by hardware enthusiast and engineer Nemez all the way back in February, a Ryzen 7 5800X3D was able to hit 183GB/s and 175GB/s in reads and writes respectively,
Source: Hot Hardware – AMD 3D V-Cache Turned Into A RAM Disk Destroys PCIe 5.0 SSDs In Speed Test