芯片业大变局！英伟达“包抄”英特尔，华为躺枪
在移动市场，可以说英特尔已经完败。
ARM也正在不断侵蚀英特尔的固有领地，苹果、三星先后宣布自研基于ARM的PC芯片，亚马逊AWS、华为的服务器芯片也已经加入到ARM阵营，尤其在这些巨头的带动下，其产业影响力深远，其他厂商也有很大可能跟进。
-》
服务器芯片 为何换ARM
更换 Mac 电脑的 CPU，从 Intel 公司的 x86 架构改成 ARM 架构。
不同的 CPU 设计实现，就称为” CPU 架构”（CPU architecture）
【总结】
- CPU架构
- Embedded CPU architectures
- ARM
- ARM’s ARM architecture (32-bit)ARM64 (64/32-bit)
- Atmel’s AVR architecture
- Microchip’s PIC architecture
- Texas Instruments’s MSP430 architecture
- Intel’s 8051 architecture
- Zilog’s Z80 architecture
- Western Design Center’s 65816 architecture
- Hitachi’s SuperH architecture
- Axis Communications’ ETRAX CRIS architecture
- Power Architecture (formerly PowerPC)
- EnSilica’s eSi-RISC architecture
- Milkymist architecture
- Inmos’ Transputer architectures
- Microcomputer CPU architectures
- Pre-x86
- x86
- Intel’s IA-32 architecture, also called x86-32 x86-64 with AMD’s AMD64 and Intel’s Intel 64version of it
- Motorola’s 6800 and 68000 architectures
- MOS Technology’s 6502 architecture
- Zilog’s Z80 architecture
- Power Architecture (formerly POWER and PowerPC)
- ARM’sARM[1][2] (32-bit) (previously Advanced RISC Machines’ ARM, originally Acorn’s RISC Machine) and StrongARM/XScalearchitecturesARM64 (64/32-bit)
- Renesas RX CPU architecture – Combination of RISC and CISC architectures
- Workstation/Server CPU architectures
- DEC’s Alpha architecture
- HP’s PA-RISC architecture
- Power Architecture (formerly POWER and PowerPC)
- Intel’s Itanium architecture (formerly IA-64)
- MIPS Computer Systems Inc.’s MIPS architecture
- Oracle’s (formerly Sun Microsystems’s) SPARCarchitecture
- Mini/Mainframe CPU architectures
- Burroughs large systems architecture (1961–present) currently supported in the UnisysClearPath/MCP series.
- IBM’s System/360, System/370, ESA/390 and z/Architecture (1964–present)
- DEC’s PDP-8 architecture, the successor PDP-11 architecture, and its final form, the VAXarchitecture
- UNIVAC 1100/2200 series architecture (currently supported by Unisys ClearPath IX computers)
- MIL-STD-1750A – the U.S.’s military standard computer
- AP-101 – the space shuttle’s computer
- Mixed-core CPU architectures
- IBM’s Cell architecture (a general purpose architecture that uses a POWER4 based core and 8 RISC based co-processors)
- CAS’s Loongson 3
- Parallax Propeller, a 160 MIPS multicoremicrocontroller with eight 32-bit RISC cores.
- 桌面端和服务器芯片 为何从X86换ARM？
- 性能也很好，功耗更低
- ARM
- 专注低能耗、低成本、高性能
- 指令集
- ARM：精简指令集 RISC
- Intel X86：复杂指令集 CISC
- 对比
- ARM 单核效率高
- 综合性工作方面，劣势
- 任务相对固定的应用场景，较大优势
- 高并发处理效率，升级速度快
- 高密度整合
- ARM架构与 GPU、多媒体译 码核心、基频调制解调器、I/O 控制等架构整合，透过 SoC的方式
- 完成近年 x86 架构处理器积极跨足的单芯片设计
- 通过各种不同的核心分工各司其职，相较于传统处理器有更好的并发处理效率
- 新出架构
- Neoverse架构
- 针对数据中心
- 迭代升级
- 每一代性能提升：>30%
- 远远超过 X86 架构CPU 每一代性能提升的幅度
- 各家应用
- AWS的Graviton
- Marvell的Vulcan
- 谷歌的SmartNIC ？
- 华为的Kunpeng
- 5G网络基础设施市场加速推进，市占率达 28%
- AI 时代，数据处理层面优势
- ML 处理器架构
- 结论
- 把Intel换成ARM
- （AWS觉得）平均性价比 提升 40%
转载请注明：在路上 » 【整理】服务器芯片 为何换ARM