In addition to the Acer Swift 3, we can now expect Lenovo, HP, and Asus to soon announce new Coffee Lake SKUs in their respective Yoga, Spectre, and Zenbook families of Ultrabooks.
https://www.notebookcheck.net/More-notebooks-sporting-Intel-8th-generation-CPUs-spotted-through-benchmark-listings.235784.0.html
That french store listed as a source even mentions the core count and clock speeds:
QuoteIntel® Core™ i5-8250U (1,6 GHz / 3,4 GHz Turbo - Quad-Core)
See Intel 8th Generation in detail with DDR2400 and NVIDIA N17S-GTR-S (GeForce MX150) discrete graphics in HP service manual
http://h10032.www1.hp.com/ctg/Manual/c05357610