Our Last Time Benchmarking Ubuntu 32-bit vs. 64-bit
Written by Michael Larabel in Operating Systems on 30 September 2017 at 10:00 AM EDT. Page 3 of 4. 83 Comments.
Even compiling for x86_64 can be a bit faster than targeting i686.
Ray-tracing is also faster.
Multimedia encoding also does much better.
OpenSSL meanwhile runs multiple times faster in x86_64.