Benchmark 1

$ cat /proc/cpuinfo | grep "model name"
model name      : Intel(R) Core(TM)2 Duo CPU     P8400  @ 2.26GHz
model name      : Intel(R) Core(TM)2 Duo CPU     P8400  @ 2.26GHz

$ time ./AppBenchmarks
Results for 3000 fall: 27.458359
Results for 1000 stack: 33.080811
Results for 136 ragdolls: 13.680003
Results for 1000 convex: 18.423485 
Results for prim-trimesh: 18.256371
Results for convex-trimesh: 32.576546
Results for raytests: 38.237282      
real    1m59.528s                    
user    1m59.310s                    
sys     0m0.060s

Benchmark 2

$ cat /proc/cpuinfo | grep 'model name'
model name      : Intel(R) Core(TM)2 Duo CPU     T7500  @ 2.20GHz
model name      : Intel(R) Core(TM)2 Duo CPU     T7500  @ 2.20GHz

$ time ./AppBenchmarks
Results for 3000 fall: 31.606554
Results for 1000 stack: 33.663685
Results for 136 ragdolls: 14.301218
Results for 1000 convex: 19.526379
Results for prim-trimesh: 21.268055
Results for convex-trimesh: 35.878757
Results for raytests: 42.029629
real    2m10.222s
user    2m9.430s
sys     0m0.780s