That video is typical marketing “smoke and mirrors”. With no access to the code of either app, it is simply unfair and disingenuous to claim a performance advantage.
I am certain I could post an almost identical comparison video where the results would be the complete opposite. Yeah, good programmers can write slow code (especially if you have a motive)... On 21 Sep 2018, at 19:29, Johan Vos <johan....@gluonhq.com> wrote: >> >> We can't defeat QT in performance, but we can defeat it at applicability >> and just don't get too far behind QT in performance. (bad example >> https://www.youtube.com/watch?v=Kh6K-yEp_JY) >> > > That video demonstrates the creator has absolutely no development skills in > Java, or he intentionally misleads the viewer. I leave it to the reader to > judge what would be worst. > > I am not going to make performance statements without numbers, but my first > observations using JavaFX 11 with the Bellsoft Liberica VM are very > encouraging (see https://gluonhq.com/javafx-11-early-access-on-embedded/) > > - Johan