Legend:
11.0.p03.gcc8  = geant4-11-00_patch-03 (gcc8.3.0;  Serial RM in app)
11.0.p03.gcc11 = geant4-11-00-patch-03 (gcc11.3.0; Serial RM in app)

Table-A) CPU performance: 11.0.p03.gcc11 vs 11.0.p03.gcc8

Average (CPU Time)/Event:  11.0.p03.gcc8 vs 11.0.p03.gcc11
#----------------------------------------------------------------------------
#  110p03gcc8              110p03gcc11      100*(gcc11-gcc8)/gcc8    sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  221.7900   2.4431 	  222.0100   2.5766 	   0.1  1.6	 higgs.FTFP_BERT.1400.4 

#-----------------------------------------------------------------------------


Table-B) Total Memory : 11.0.p03.gcc11 vs  11.0.p03.gcc8 

#-----------------------------------------------------------------------------
# total           memory     100*(gcc11-gcc8)/gcc8 
# 110p03gcc8      110p03gcc11  %diff           sample
#-----------------------------------------------------------------------------

  10111.2000 	  10111.2000 	 0.0	 higgs.FTFP_BERT.1400.4 

#-----------------------------------------------------------------------------