Are you sure you're looking at their DVD speed, not CD speed? CDs spin slower at 1x, so you can get a higher multiplier before they disintegrate and fill your drive with high-speed sharp plastic shards.
OS: Windows 10 64 bit Professional
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56
CPU: AMD Ryzen 5900X
RAM: 16GB
GPU: Radeon Vega 56