diff --git a/Grid/qcd/action/fermion/CayleyFermion5D.cc b/Grid/qcd/action/fermion/CayleyFermion5D.cc
index ad732825..ecb87b2f 100644
--- a/Grid/qcd/action/fermion/CayleyFermion5D.cc
+++ b/Grid/qcd/action/fermion/CayleyFermion5D.cc
@@ -163,10 +163,16 @@ template<class Impl> void CayleyFermion5D<Impl>::CayleyReport(void)
     std::cout << GridLogMessage << "CayleyFermion5D Number of M5D Calls     : " << M5Dcalls   << std::endl;
     std::cout << GridLogMessage << "CayleyFermion5D ComputeTime/Calls       : " << M5Dtime / M5Dcalls << " us" << std::endl;
 
-    // Flops = 6.0*(Nc*Ns) *Ls*vol
-    RealD mflops = 6.0*12*volume*M5Dcalls/M5Dtime/2; // 2 for red black counting
+    // Flops = 10.0*(Nc*Ns) *Ls*vol
+    RealD mflops = 10.0*(Nc*Ns)*volume*M5Dcalls/M5Dtime/2; // 2 for red black counting
     std::cout << GridLogMessage << "Average mflops/s per call                : " << mflops << std::endl;
     std::cout << GridLogMessage << "Average mflops/s per call per rank       : " << mflops/NP << std::endl;
+
+    // Bytes = sizeof(RealD) * (Nc*Ns*Nreim) * Ls * vol * (read+write) (/2 for red black counting)
+    // read = 2 ( psi[ss+s+1] and psi[ss+s-1] count as 1 )
+    // write = 1
+    RealD Gbytes = sizeof(RealD) * (Nc*Ns*2) * volume * 3 /2. * 1.e-9;
+    std::cout << GridLogMessage << "Average bandwidth (GB/s)                 : " << Gbytes/M5Dtime*M5Dcalls*1.e6 << std::endl;
   }
 
   if ( MooeeInvCalls > 0 ) {