Demonstrating its superior ability to handle the strenuous and increasing demands placed on today’s high-traffic Web-based businesses, AMD announced that the power- and cost-efficient Quad-Core AMD Opteron™ processor Model 2356 and Quad-Core AMD Opteron processor Model 8356 now hold the top x86 web performance records for both 2P and 4P servers, as measured by the SPECweb®2005 benchmark.