GnuPG
Intel Core i7-3610QM testing with a HP 181B v52.24 and Intel 3rd Gen Core 1024MB on Ubuntu 13.10 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1403306-UT-GNUPG450281.
GnuPG
1GB File Encryption
Phoronix Test Suite v10.8.4