Table-A) CPU performance: cmsExp vs cmsExpVG, 11.0.r05; all uses SerialOnly RM 
Legend:
cmsExpVG   = cmsExp + Geant4/VecGeom.1.1.18
11.0.r05   = geant4-11-00-ref-05 

Average (CPU Time)/Event: cmsExp  vs cmsExpVG
#----------------------------------------------------------------------------
#  cmsExp              cmsExpVG        100*(cmsExpVG-cmsExp)/cmsExp  sample
#
#  mean      error     mean      error    %diff    error
#----------------------------------------------------------------------------

   213.32    1.52      197.41    1.82     -7.5      1.3        higgs.FTFP_BERT.1400.4
   
#----------------------------------------------------------------------------


Table-B) CPU performance: 11.0.r05 vs 11.0.r04

Legend:
11.0.r04 = geant4-11-00-ref-04 - built w/VecGeom 1.1.18 (Serial RM in app)
11.0.r05 = geant4-11-00-ref-05 - built w/VecGeom 1.1.18 (SerialOnly RM in app)

Average (CPU Time)/Event:  11.0.r05 vs 11.0.r04

#----------------------------------------------------------------------------
#  110r04                  110r05           100*(r05-r04)/r04    sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  216.9200   1.7702 	  197.4100   1.8168 	  -9.0  1.1	 higgs.FTFP_BERT.1400.4 

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


Table-C) Total Memory : 11.0.r05 vs  11.0.r04 

#-----------------------------------------------------------------------------
# total           memory     100*(r05-r04)/r04 
# 110r04          110r05        %diff           sample
#-----------------------------------------------------------------------------

  11203.5000 	  11084.0000 	-1.1	 higgs.FTFP_BERT.1400.4 

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