Imagination shows the Warrior P5600 - a MIPS-based chip

Posted on Tuesday, October 15 2013 @ 13:39 CEST by Thomas De Maesschalck
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Imagination Technologies introduces the P5600, its first 32-bit processor in the company's new line of MIPS-based Series5 "Warrior" CPUs. Imagination's PowerVR graphics are popular in the mobile graphics world but because most mobile devices use an ARM-based chip it remains to be seen whether the company can score success with an incompatible MIPS-based chip.

Made on TSMC's 28nm HPM process, the P5600 supports peak frequencies of over 2GHz. The processor supports up to six cores behind a "coherence manager" that features up to 8MB L2 cache memory. There's 128-bit SIMD computation, hardware-assisted virtualization support , and support for up to a terabyte of RAM via virtual addressing (interesting for server applications)
Here’s a breakdown of what to expect from the MIPS P5600 CPU:

  • Industry-leading single thread performance for high-end 32-bit CPUs (exceeding 5 CoreMark/MHz and 3.5 DMIPS/MHz, per core) at significantly lower power than its competitors
  • Up to 30% area savings at the cluster level and 40% savings at the core level relative to similar performance competition, enabling it to achieve higher performance at reduced area
  • A comprehensive feature set that includes virtualization, 128-bit SIMD, 40-bit eXtended Physical Addressing (XPA), scalable security, and more

    The MIPS P5600 IP core is a balanced design that uses techniques such as load/store bonding, reading registers after issue (so no reservation station logic is required), and right-sized schedulers to efficiently achieve maximum utilization of the 16-stage pipeline and its superscalar, multi-issue out-of-order microarchitecture.
  • Imagination P5600


    About the Author

    Thomas De Maesschalck

    Thomas has been messing with computer since early childhood and firmly believes the Internet is the best thing since sliced bread. Enjoys playing with new tech, is fascinated by science, and passionate about financial markets. When not behind a computer, he can be found with running shoes on or lifting heavy weights in the weight room.



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