We have heard for a while now, but Intel has officially extended the availability of its on Nehalem Xeon processors today. Although for the first time in the Mac Pro processors are now available in a wide range of products.
These new processors support HyperThreading and Turbo Boost function increases the frequency and outside the kernel, leading to an increase in overall performance.
The Xeon 5500 is the price of $ 176 for dual-core 1.87 GHz to 1599 $ for the quad-core processors with speeds up to 3.2 GHz. There is also a Xeon 3500 in three different models from 2.66 to 3.2 GHz. The price for these range from $ 274 to $ 998th The Xeon processors are now available on the HP and Dell Precision Z800.