Table-A) CPU performance: cmsExp vs cmsExpVG, 10.7.r09-mt; all uses SerialOnly RM 
Legend:
cmsExpVG   = cmsExp + Geant4/VecGeom.1.1.16
10.7.r09   = geant4-10-07-ref-08 built with -DGEANT4_BUILD_MULTITHREADED=ON (D)

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

   229.85    2.26      221.03    1.91     -3.8      1.3	       higgs.FTFP_BERT.1400.4
   
#----------------------------------------------------------------------------


Table-B) CPU performance: 10.7.r09-mt 10.7.r08-mt

Legend:
10.7.r08-mt      = geant4-10-07-ref-08 - build with -DGEANT4_BUILD_MULTITHREADED=ON (D); SerialOnly RM in app
10.7.r09-mt      = geant4-10-07-ref-09 - build with -DGEANT4_BUILD_MULTITHREADED=ON (D), SerialOnly RM in app

Average (CPU Time)/Event:  10.7.r08-mt vs 10.7.r09-mt
#----------------------------------------------------------------------------
#  107r08mt                107r09mt          100*(r09mt-r08mt)/r08mt  sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  221.1600   2.0850 	  221.0300   1.9057 	  -0.1  1.3	 higgs.FTFP_BERT.1400.4 

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


Table-C) Total Memory : 10.7.r09-mt  10.7.r08-mt

#-----------------------------------------------------------------------------
# total           memory     100*(r09mt-r08mt)/r08mt 
# 107r08mt        107r09mt      %diff           sample
#-----------------------------------------------------------------------------

  10225.1000 	  10141.1000 	-0.8	 higgs.FTFP_BERT.1400.4 

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