Table-A) CPU performance: 10.7.r08-mt vs 10.7.r08-serial and 10.7.r07-mt 

Legend:
10.7.r07-mt      = geant4-10-07-ref-07 - build with -DGEANT4_BUILD_MULTITHREADED=ON; SerialOnly RM in app
10.7.r08-serial  = geant4-10-07-ref-08 - build with -DGEANT4_BUILD_MULTITHREADED=OFF
10.7.r08-mt      = geant4-10-07-ref-08 - build with -DGEANT4_BUILD_MULTITHREADED=ON, SerialOnly RM in app

Average (CPU Time)/Event:  10.7.r08-serial vs 10.7.r08-mt
#----------------------------------------------------------------------------
#  107r08ser              107r08mt          100*(mt-ser)/ser  sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  231.2100   1.8270 	  230.3500   1.8345 	  -0.4  1.1	 higgs.FTFP_BERT.1400.4 

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

Average (CPU Time)/Event:  10.7.r07-mt vs 10.7.r08-mt
#----------------------------------------------------------------------------
#  107r07mt                107r08mt          100*(r08mt-r07mt)/r07mt  sample
#
#  mean      error         mean      error       %diff error
#----------------------------------------------------------------------------

  234.6000   2.2067 	  230.3500   1.8345 	  -1.8  1.2	 higgs.FTFP_BERT.1400.4 

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

Table-B) Total Memory : 10.7.r08-mt vs 10.7.r08-serial and 10.7.r07-mt 

#-----------------------------------------------------------------------------
# total           memory     100*(mt-ser)/ser 
# 107r08ser       107r08mt      %diff           sample
#-----------------------------------------------------------------------------

  10215.4000 	  10215.4000 	 0.0	 higgs.FTFP_BERT.1400.4 

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

#-----------------------------------------------------------------------------
# total           memory     100*(r08mt-r07mt)/r07mt 
# 107r07mt        107r08mt      %diff           sample
#-----------------------------------------------------------------------------

  10395.7000 	  10215.4000 	-1.7	 higgs.FTFP_BERT.1400.4 

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