DarkAngel
Herald
Verdictrite said:As far as gaming is concerned, SB processors are 0% faster in most current games and in some cases you may experience 5-20% performance gains for the same clock frequency. For other things you may experience a 10-30% difference in performance in the most extreme CPU intensive cases.
They don't even come close to 40%+ performance leave alone 50/70% performance increase!
Our tests prove what was to be expected according to some information leaked out in advance: Intel's new quad core Sandy Bridge CPU line up brings a huge performance gain compared to the existing Clarksfield CPUs. Comparing the i7-2720QM CPU to the i7-740QM we observe an outstanding plus of 56.5% on average. Smaller, but still remarkable is the difference between 2920XM and 940XM: +32%.
We saw repeatedly that the i7-2630QM processor, i.e. the entry-level of the new quad core family, can outperform the hitherto strongest chip, the i7-940XM in virtually all tests. This impressively points out the success of the new CPU architecture, which largely exceeds the impact of simply higher clock rates. So, you'll get more power by buying an i7-2720QM for 378 US-Dollar (recommended price so far), which is about the same an i7-740QM cost so far, than an i7-940XM processor delivered, which cost steep 1096 dollar.
Review Intel Sandy Bridge Quad-Core processors - Notebookcheck.net Reviews