Which one performs better? Processor - Intel Xeon E3 1245v2 Cores/Threads - 4 cores/ 8 threads RAM - 32 GB DDR3 SSD Compare to: Processor - Dual Intel® Xeon® L5630 Cores/Threads - 8 CPU Cores + HT 16 Threads RAM - 48GB DDR3 SSD I'm confuse...