java never uses my 2nd GPU (AMD Radeon RX 5600M)

ADDITIONAL SYSTEM INFORMATION :
Windows 10
lastest java version 15.0.1
javaw

A DESCRIPTION OF THE PROBLEM :
java never uses my 2nd GPU which is much more powerful than the integrated one, while I have forced it in the graphics settings of windows

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Launch an application that uses java

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
Only the integrated GPU is used even if I force it to use the 2nd in the graphics settings of windows
ACTUAL -
The expected result

CUSTOMER SUBMITTED WORKAROUND :
Nothing found

FREQUENCY : always