gtk-3500u
AMD Ryzen 5 3500U testing with a HUAWEI KPR-WX9-PCB (1.07 BIOS) and AMD Picasso 1GB on Ubuntu 19.04 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1906288-HV-GTK3500U776.
GtkPerf
GTK Widget: GtkComboBoxEntry
GtkPerf
GTK Widget: GtkDrawingArea - Pixbufs
Phoronix Test Suite v10.8.4