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Do phones have RISC or CISC?

Do phones have RISC or CISC?

In 1984, Apple’s Macintosh debuted using Motorola CPUs (CISC). Power Macs (RISC) came out a decade later, and in 2006, Apple switched to Intel CPUs (CISC). Due to the low power consumption of RISC CPUs, smartphones and tablets (except most Windows tablets) use RISC-based ARM chips almost exclusively.

Why most of the modern phones use RISC instead of CISC architecture?

because of simple instructions, RISC chips requires fewer transistors to produce processors. Also the reduced instruction set means that the processor can execute the instructions more quickly, potentially allowing for greater speeds.

Is RISC or CISC more popular?

In today’s computing environment Intel’s x86 based design are the most popular CISC processors and different ARM processors are the most popular RISC design. It means that the majority of today’s processors can’t rightfully be called completely RISC or completely CISC.

Does Android use RISC?

Practically all mobile phones use ARM instruction set in their CPU. Most mobile phones (like Apple’s iPhone) use the ARM family of processors. These rely on a RISC load/store architecture.

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Why is CISC more popular than RISC?

RISC was badmouthed as “Relieve Important Stuff to Compiler” for a reason… The real advantage of CISC is reduced memory and cache pressure and that alone makes it better for demanding high performance applications since a major bottleneck in such systems is the memory bandwidth.

Is CISC better than RISC?

The short answer is that RISC is perceived by many as an improvement over CISC. CISC machines can have special instructions as well as instructions that take more than one cycle to execute. This means that the same instruction executed on a CISC architecture might take several instructions to execute on a RISC machine.

What architecture do phones use?

The 32-bit ARM architecture, such as ARMv7-A, is the most extensively used architecture in mobile devices.

Is RISC architecture better than CISC architecture for real time embedded systems?

The short answer is that RISC is perceived by many as an improvement over CISC. There is no best architecture since different architectures can simply be better in some scenarios but less ideal in others. RISC-based machines execute one instruction per clock cycle.

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