Qualcomm, Nokia and the carrier Elisa claim to have achieved the world's fastest data-transfer speed over millimeter-wave (mmWave) 5G. This was done using dedicated hardware and resources from these 3 partners, and was reportedly demonstrated at Elisa's flagship store in Helsinki, Finland.
https://www.notebookcheck.net/Qualcomm-and-its-Finnish-partners-claim-to-break-the-world-s-5G-speed-record.505365.0.html