The 4 x Intel Xeon X5355 is a 4 thread processor configuration with 2.7GHz clock speed. This processor has been found on OpenBenchmarking.org since Q2'2011 and found in approximately 182 results on OpenBenchmarking.org.
Below is a generalized look at the performance across various test profiles and where relevant the different test profile options exposed for a high-level look at the performance compared to all available public test results on OpenBenchmarking.org.