RISC

Fewer operations, faster

RISC is an acronym for Reduced Instruction Set Computer, a processor design philosophy emphasizing a smaller number of simple, fast instructions rather than complex ones.

RISC architectures execute instructions in fewer clock cycles, trading software complexity for hardware efficiency.

ARM processors, found in most smartphones, are the most widespread RISC implementation: The new chip uses a RISC architecture for better battery life.

architecture

processor

Component that executes instructions

  • CPUMain computing chip
  • instruction setProcessor's built-in operations
  • ARMReduced instruction processor standard

MIPS · PowerPC · register · pipeline · microprocessor · chip · core · execution · throughput · clock cycle

design

simplicity

Lack of complexity

uniform · minimalist · efficient · optimized · elegant · compact · regular · hardwired · decoding · parallelism

contrast

x86

Intel processor architecture

Intel · microcode · legacy · overhead · compiler · optimization · benchmark · speed · power consumption · mobile

applications

smartphone

Handheld connected computer

  • tabletFlat portable computing device
  • embedded systemsDedicated computing within devices
  • IoTInterconnected smart device ecosystem

Raspberry Pi · M2 · router · microcontroller · wearable · automotive · low-power · battery · server · datacenter

Opposites
processor architecture philosophy

RISCx86

Intel processor architecture

Phrases
Family

risk, risks, risky, riskier, riskiest, riskiness, risking, risked

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