From the caveat:

K>AMD Opteron 6272 16-core frequency 2100 MHz
K>Xeon E5-2620 6-core frequency 2000 MHz
K>The question is which of them is stronger and how many times :))

AMD Opteron 6272 at 21% (115W vs 95W)

d>I understand that my sting will take them both out with a whistle. :D