Transaction

j"1LAnZuoQdcKCkpDBKQMCgziGMoPC4VQUckM8<div class="post">The difference between new and older CPUs is pretty easy to explain.<br/>Older microarchitectures have 64-bit mmx/sse execution units and split 128bit sse ops into 2 64bit microops.<br/>Newer archs have 128bit sse units.<br/><ul style="margin-top: 0; margin-bottom: 0;"><li>AMD K8: 2 64bit units</li><li>intel Core/Core2: 3 64bit units</li><li>AMD K10: 2 128bit units</li><li>intel nehalem: 3 128bit units</li></ul>K10 = Opterons with 4 or more cores, Phenom, Phenom II, Athlon II<br/>nehalem = xeon 34xx/35xx/36xx/55xx/56xx/65xx/75xx, i3/i5/i7</div> text/html