POWER7 provides increased processor core density per chip or socket, improved multithreading support, and improved core memory bandwidth (discussed below).
POWER 7在每一个芯片或插槽上增加了处理器内核密度，改进了多线程支持，并且改进了内核内存带宽(下面介绍)。
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The dual density soles are good for people with mild levels of pronation, while medial posts are more for heavy pronators who need a lot of support.