The embargo has yet to lift on AMD's Zen 2 based Ryzen 4000 notebooks but it looks like one of the reviews for a laptop based on the Ryzen 5 4500U slipped out by Overclockers.ua (Via Notebook Check). The review shows us a good representation of what to expect from the mainstream lineup of 3rd Gen AMD Ryzen 4000 CPU based products.

AMD Ryzen 5 4500U Notebook Review Leaks Out - Mainstream Laptop Powerhouse With Desktop Grade CPU & Enhanced Integrated Graphics

The product tested was an ACER Swift 3 S314-42 notebook which has yet to land on retail shelves but would be out later this month. The notebook features the AMD 'Renoir' Ryzen 5 4500 CPU that rocks 6 cores, 6 threads with a base clock of 2.3 GHz and a boost clock 4.0 GHz. The chip carries 8 MB of L3 and 3 MB of L2 cache and comes in a 15W package. The Ryzen 4000 U-series processors are ideally positioned against Intel's 10nm Ice Lake-U and 14nm Comet Lake-U chips. The Ryzen 5 4500U also comes with the updated and 7nm Vega 6 graphics core which features 384 cores and a graphics clock of up to 1500 MHz.

AMD Ryzen 4000 'Renoir' Mobility Processors Specifications