Just ran the
MathSingTrans benchmark on both of them (on Vampire 600, WIP GOLD2.7) :
Testing mathieeesingtrans.library v45.4, 250000 iterations
SPAcos ..... 0.37 seconds
SPAsin ..... 0.43 seconds
SPAtan ..... 0.73 seconds
SPCos ..... 0.98 seconds
SPCosh ..... 1.04 seconds
SPExp ..... 0.89 seconds
SPLog ..... 0.76 seconds
SPLog10 ..... 0.84 seconds
SPPow ..... 0.79 seconds
SPSin ..... 0.82 seconds
SPSincos ..... 1.30 seconds
SPSinh ..... 1.19 seconds
SPSqrt ..... 0.63 seconds
SPTan ..... 0.81 seconds
SPTanh ..... 1.16 seconds
-----------------------------
Total time: 12.80 seconds
Testing mathieeesingtrans.library v100.1, 250000 iterations
SPAcos ..... 0.07 seconds
SPAsin ..... 0.08 seconds
SPAtan ..... 0.09 seconds
SPCos ..... 0.45 seconds
SPCosh ..... 0.71 seconds
SPExp ..... 0.16 seconds
SPLog ..... 0.72 seconds
SPLog10 ..... 0.60 seconds
SPPow ..... 1.35 seconds
SPSin ..... 0.46 seconds
SPSincos ..... 0.81 seconds
SPSinh ..... 0.74 seconds
SPSqrt ..... 0.36 seconds
SPTan ..... 0.49 seconds
SPTanh ..... 0.87 seconds
-----------------------------
Total time: 8.01 seconds