According to Intel, the Core i3–8145U (a dual-core chip) is up to 65 per cent better than the new Ryzen 7 3700U (a quad-core processor).  Here are the figures

Intel must know that at this point that the Industry benchmarks show the Ryzen 5 3700U manages to beat the Core i5-8250U. The lower-end Core i3-8145U which Intel claims beats this chip can’t even keep up with the older Ryzen 5 2500U, let alone the 3700U. The Ryzen 7 3700U competes with the Core i5-8265U and it yes, it costs more but performs more or less the same.

According to Techquila the slides were provided to a Thai IT retailer and outlet to persuade "clueless consumers" into buying Intel products. Here’s the link to the store.