This was run on my home server running Ubuntu Linux and a AMD Ryzen 5 3600 6-core 12 thread CPU


Run Stats
----------------------
Time: 1.218
Threads: 1
Value of pi: 3.1409803514098034

Run Stats
----------------------
Time: 0.622
Threads: 2
Value of pi: 3.141088062821761

Run Stats
----------------------
Time: 0.351
Threads: 4
Value of pi: 3.140312445612498

Run Stats
----------------------
Time: 0.267
Threads: 8
Value of pi: 3.1416696913335755

Run Stats
----------------------
Time: 0.245
Threads: 50
Value of pi: 3.1420742110371047