The Lenovo ThinkPad L590 is a solid business laptop at just under $1,000, but it is not without its problems. The 15.6-inch laptop appears to offer plenty on paper, with Lenovo including a quad-core Core i5 Whiskey Lake CPU, 16 GB of RAM and 512 GB of NVMe storage. However, its cooling system holds the device back, hampering its CPU performance.
https://www.notebookcheck.net/Lenovo-ThinkPad-L590-A-budget-business-laptop-that-falls-short-of-expectations.440456.0.html