4 x AMD Opteron 6128 testing with a and on CentOS 5.3 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1112019-LI-R256OPENS84.
R-256 opensslProcessorMemoryDiskOSKernelCompilerFile-System2011-12-01 13:014 x AMD Opteron 6128 @ 2.00GHz (4 Cores)256MB8GBCentOS 5.32.6.18-128.el5xen (x86_64)GCC 4.1.2ext3OpenBenchmarking.org- SELinux: Enabled.
R-256 opensslopenssl: RSA 4096-bit PerformanceStandard ErrorStandard Deviation2011-12-01 13:0123.564.7156.48%OpenBenchmarking.org
OpenBenchmarking.orgSigns Per Second, More Is BetterOpenSSL 1.0.0aRSA 4096-bit Performance2011-12-01 13:01612182430SE +/- 4.71, N = 823.56
Phoronix Test Suite v10.8.4