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)。
2
With the development of VLSI technology, a single chip can contain over one billion transistor. Multithreading technique is the developing trend of high performance processor in the future.