In an a May 2, 2011 presentation at the Semico Summit, Mr. Len Perham CEO, MoSys, Inc. discussed looming problems in the processing of Internet traffic and offered a solution. According to Mr. Perham, Internet traffic will increase exponentially over the next three years, driven by applications such as video streaming, IPTV, P2P, cloud computing, social networking and VoIP + video. Today’s traffic routing methods will not be able to keep up with that growth, and memory is the bottleneck.
The problem is that today’s 40Gbps and 100Gbps packet processor line cards address memory on parallel connections, which will not be adequate at faster speeds beyond 100Gbps. Routing data at those speeds will require a serial connection to the memory, not a parallel connection. MoSys has developed the GigaChip™ Interface, which is now an open standard supported by the GigaChip Alliance.
The GigaChip Interface is a short-reach, low-power serial interface, which enables highly efficient, high-bandwidth, low-latency performance. It provides a fundamental performance breakthrough similar to the breakthrough achieved by DDR (Double Data Rate) DRAM. The GigaChip Interface, using differential SerDes technology, is the next breakthrough in network processor to memory connections. It allows a multiple-processor network processor to address multi-bank, multi-partitioned memory, so that each processor has access to memory without waiting.