I have a Gemibook with j4115 12gb 256gb and I have a problem with graphics boost.
intel uhd 600 in gemibook boosts only to 450mhz in Vulkan, openGL, dx9, dx11.
only in openCL does it boost to 700mhz-750mhz. I used Geekbench to test this out and HWinfo.
my Gemibook scores 1108 points in geekbench Vulkan and for example Larkbox with same j4115 processor scores 1710.
I suspect this is a bios setting issue or some driver (ex. chipset) issue.
Buy the way it’s not throttle, it is the same with or without power limit.
If someone has an idea how to get the same gpu performance as larkbox please do tell.