Benchmark            | PyPy vs CPython (arm) | PyPy vs CPython (x86) | x86 vs arm (pypy) | x86 vs arm (cpython) | relative speedup
ai                   | 3.61                  | 3.16                  | 7.70              | 8.82                 | 0.87            
bm_mako              | 3.41                  | 2.11                  | 8.56              | 13.82                | 0.62            
chaos                | 21.82                 | 17.80                 | 6.93              | 8.50                 | 0.82            
crypto_pyaes         | 22.53                 | 19.48                 | 6.53              | 7.56                 | 0.86            
django               | 13.43                 | 11.16                 | 7.90              | 9.51                 | 0.83            
eparse               | 1.43                  | 1.17                  | 6.61              | 8.12                 | 0.81            
fannkuch             | 6.22                  | 5.36                  | 6.18              | 7.16                 | 0.86            
float                | 5.22                  | 6.00                  | 9.68              | 8.43                 | 1.15            
go                   | 4.72                  | 3.34                  | 5.91              | 8.37                 | 0.71            
hexiom2              | 8.70                  | 7.00                  | 7.69              | 9.56                 | 0.80            
html5lib             | 2.35                  | 2.13                  | 6.59              | 7.26                 | 0.91            
json_bench           | 1.12                  | 0.93                  | 7.19              | 8.68                 | 0.83            
meteor-contest       | 2.13                  | 1.68                  | 5.95              | 7.54                 | 0.79            
nbody_modified       | 8.19                  | 7.78                  | 6.08              | 6.40                 | 0.95            
pidigits             | 1.27                  | 0.95                  | 14.67             | 19.66                | 0.75            
pyflate-fast         | 3.30                  | 3.57                  | 10.64             | 9.84                 | 1.08            
raytrace-simple      | 46.41                 | 29.00                 | 5.14              | 8.23                 | 0.62            
richards             | 31.48                 | 28.51                 | 6.95              | 7.68                 | 0.91            
slowspitfire         | 1.28                  | 1.14                  | 5.91              | 6.61                 | 0.89            
spambayes            | 1.93                  | 1.27                  | 4.15              | 6.30                 | 0.66            
sphinx               | 1.01                  | 1.05                  | 7.76              | 7.45                 | 1.04            
spitfire             | 1.55                  | 1.58                  | 5.62              | 5.49                 | 1.02            
spitfire_cstringio   | 9.61                  | 5.74                  | 5.43              | 9.09                 | 0.60            
sympy_expand         | 1.42                  | 0.97                  | 3.86              | 5.66                 | 0.68            
sympy_integrate      | 1.60                  | 0.95                  | 4.24              | 7.12                 | 0.60            
sympy_str            | 0.72                  | 0.48                  | 3.68              | 5.56                 | 0.66            
sympy_sum            | 1.99                  | 1.19                  | 3.83              | 6.38                 | 0.60            
telco                | 14.28                 | 9.36                  | 3.94              | 6.02                 | 0.66            
twisted_iteration    | 11.60                 | 7.33                  | 6.04              | 9.55                 | 0.63            
twisted_names        | 3.68                  | 2.83                  | 5.01              | 6.50                 | 0.77            
twisted_pb           | 4.94                  | 3.02                  | 5.10              | 8.34                 | 0.61