ARMãšx86ã®éãã¯ïŒæ§èœã»æ¶è²»é»åã»ã¢ããªäºææ§ããéžã³æ¹ãå³è§£
ARMãšx86ã®æ¯èŒè¡š
ããã§ã¯çŸåšã®PCã»ãµãŒããŒéžã³ã«é¢ä¿ãããäž»ã«64ãããç°å¢ãæ¯èŒããŸãã
| èŠ³ç¹ | Armã®64ãããç°å¢ | x86ã®64ãããç°å¢ |
|---|---|---|
| é åžç©ã®ä»£è¡šçãªè¡šèš | arm64ãAArch64 | x86-64ãx64ãamd64 |
| ãã€ãã£ãã¢ã㪠| 察å¿OSã®Armåãå®è¡ãã¡ã€ã« | 察å¿OSã®x86-64åãå®è¡ãã¡ã€ã« |
| ç°ãªãISAã®ã¢ã㪠| OSã®å€ææ©èœãšã¢ããªã®æ¡ä»¶ãç¢ºèª | Armåãå®è¡ãã¡ã€ã«ããã®ãŸãŸå®è¡ã§ãããšã¯éããªã |
| æ§èœã»æ¶è²»é»å | 補åãšåŠçå å®¹ã§æ¯èŒ | 補åãšåŠçå å®¹ã§æ¯èŒ |
| éçºæã®ç¢ºèª | CIã»æ¬çªã»äŸåã©ã€ãã©ãªã®arm64å¯Ÿå¿ | CIã»æ¬çªã»äŸåã©ã€ãã©ãªã®amd64å¯Ÿå¿ |
åãISAã§ãã£ãŠããWindowsçšã®å®è¡ãã¡ã€ã«ãmacOSãLinuxã§ãã®ãŸãŸåããšããæå³ã§ã¯ãããŸããã OSãæäŸããæ©èœãå®è¡ãã¡ã€ã«åœ¢åŒãªã©ãåãå¿ èŠããããŸããåœä»€ã»ããã®åºç€ã¯åœä»€ã»ãããšã¯ãCPUå éšã®èšèšãšã®éãã¯CPUã¢ãŒããã¯ãã£ãšã¯ãåç §ããŠãã ããã
Windowsã§ã¯Armãšx86ã®ã©ã¡ããéžã¶ïŒ
å¿ èŠãªã¢ããªã»ãã©ã€ããŒã®Arm察å¿ã確èªã§ãããªãArmæèŒPCãåè£ã察å¿ãäžæãªæ¥åæ©åšããœããã䜿ãç¶ãããªããè³Œå ¥åã®å®æ©ç¢ºèªãåªå ããŠãã ããã ãã©ãŠã¶ãŒäžå¿ã®äœæ¥ãšãå°çšæ©åšã»VPNã»ã²ãŒã ã»å€ãæ¥åãœããã䜿ãäœæ¥ã§ã¯ã確èªããç¯å²ãç°ãªããŸãã
Windows 11 on Armã§ã¯x86ã»x64ã¢ããªã倿ããŠåãããŸããããã©ã€ããŒã倿ãããããã§ã¯ãããŸãããããªã³ã¿ãŒãé³é¿æ©åšãã»ãã¥ãªãã£è£œåãªã©ã¯ãã¡ãŒã«ãŒã察象OSãšArm64ãžã®å¯Ÿå¿ãæèšããŠãããã確èªããŸããããã¢ããªã®ååã ãã§ãªãã䜿ãçã»ãã©ã°ã€ã³ã»æ©åšãã»ããã§èª¿ã¹ãã®ããã€ã³ãã§ãã
ããŠã³ããŒãç»é¢ã®x86ã»x64ã»Arm64ã¯äœãéãïŒ
èšäºã®ãx86ãã¯åœä»€ã»ããã®ç³»çµ±ãæããŸãããWindowsã¢ããªã®é åžæ¬ã§ãx86ããšæžãããŠããå Žåã¯éåžž32ãããçãæå³ããŸãããx64ãã¯64ãããx86åãããArm64ãã¯64ãããArmåãã§ããIntel/AMDã®64ãããWindowsã«ã¯éåžžx64çãArmã®Windowsã«ã¯å¯Ÿå¿ããArm64çãéžã³ãŸããArm64çããªããšãã¯ãã¡ãŒã«ãŒã®æ¡å ã確èªããŠx86/x64çã®å€æå®è¡ãæ€èšããŠãã ããã
Arm64çãéžãã§ããå¥OSåãã®ãã¡ã€ã«ã¯äœ¿ããŸããããŸããã¢ããªã®åäœç¢ºèªãšCPU補åã®æ§èœæ¯èŒã¯å¥ã®äœæ¥ã§ããMicrosoftã®Windows on ArmæŠèŠãåèã«ããŠãã ããã
PCè³Œå ¥ã»ç§»è¡åã«ç¢ºèªããããš
- å¿ é ã¢ããªãåæããã 察å¿OSãCPUãããŒãžã§ã³ã確èªãããã€ãã£ãçã»å€æå®è¡ã»é察å¿ãåããŸãã
- åšèŸºæ©åšãšæ¡åŒµæ©èœã確èªããã ããªã³ã¿ãŒããªãŒãã£ãªæ©åšãVPNãã²ãŒã ã®é¢é£æ©èœããã©ã°ã€ã³ãªã©ãæ®æ®µã®äœæ¥ã«å¿ èŠãªãã®ãå«ããŸããWindows on Armã®ãšãã¥ã¬ãŒã·ã§ã³ã¯ãã©ã€ããŒã察象ã«ããŸãããMicrosoftã®å ¬åŒèª¬æ
- åãäœæ¥ã§æž¬ãã ããšãã°åç»ã®æžãåºããªããçŽ æã»åºåèšå®ã»ã¢ããªã®çãããããæèŠæéãæ¯ã¹ãŸããããããªãŒã®æ¯èŒã§ã¯ç»é¢èŒåºŠã黿ºèšå®ãããããŸãããã®èšäºã¯ç¬èªã®æ§èœæž¬å®ãè¡ã£ãŠããŸããã
- éçºç°å¢ã¯æ¬çªãŸã§ç¢ºèªããã ã³ã³ããã®å¯Ÿå¿ãã©ãããã©ãŒã ããã€ãã£ãäŸåã®ããã©ã€ãã©ãªãCIã®CPUã確èªããŸããDockerã®ãã«ããã©ãããã©ãŒã 解説
Macã®ç§»è¡ã§ã¯ãAppleã®æ¡å ããRosettaã®æäŸç¯å²ã«ã泚æããŠãã ããã2026幎10æ4æ¥ç¢ºèªæç¹ã®æ¡å ã§ã¯ãmacOS 27以åã§å©çšã§ããmacOS 28以éã¯Intelåããã¬ãŒã ã¯ãŒã¯ã«äŸåããäžéšã®å€ãæªä¿å®ã²ãŒã ã«æ©èœãéå®ãããŸããå°æ¥ã®OSæŽæ°ãŸã§èŠæ®ãããªãã䜿ãã¢ããªãšè¿œå æ©èœã®Apple Silicon察å¿ã確èªããŸããããAppleã®å ¬åŒæ¡å
ã64ããã察å¿ãã ãã§éžã°ãªã
64ããããšã¯ãArmãšx86ãåºå¥ãã衚瀺ã§ã¯ãããŸãããåã64ãããã§ããArmåãã®arm64ãšx86åãã®amd64ã§ã¯å®è¡ãã¡ã€ã«ãç°ãªããŸããããŠã³ããŒãæã¯ããŸãWindowsã»macOSã»Linuxãªã©ã®OSãæ¬¡ã«CPUã®ç³»çµ±ã確èªããŠãã ããã
å³ã§ã¯ãOSãšCPUã«åãé åžç©ãéžã¶ããšããå ¥å£ã瀺ããŠããŸãããã€ãã£ãçããªãå Žåã«å€æå®è¡ã§ãããã¯ããã®åŸã®ç¢ºèªã§ãããšãã«Windows on Armã®ãã©ã€ããŒã¯ãã¢ããªæ¬äœãšã¯å¥ã«Arm64察å¿ãå¿ èŠã§ãã
éžã³æ¹ã®ãŸãšã
å¿ èŠãªã¢ããªã»æ©åšãåãåè£ãå ã«çµããæ®ã£ãPC補åã§äœæ¥æéãšé»æ± æã¡ãæ¯ã¹ãŸããåœä»€ã»ããã®ååã ãã§åªå£ãã€ããã䜿ã補åãšçšéã«çµã³ä»ããŠå€æããŸãããã
åèè³æ
以äžã®äžæ¬¡è³æã2026幎10æ4æ¥ã«ç¢ºèªããŸãããæ§èœã®åªå£ã瀺ããã³ãããŒã¯ãšããŠã¯äœ¿çšããŠããŸããã
-
Arm â The A64 ISA and CompilersïŒAArch64ãšA64åœä»€ã»ãããå ¬éåœæã®è£œåã»ææ°çã®èšè¿°ã¯æ¬èšäºã®çŸç¶èª¬æã«äœ¿çšããŠããŸããã
-
Intel 64 and IA-32 Architectures manualsïŒåœä»€ã»ãããããã°ã©ãã³ã°ç°å¢ã®å ¬åŒè³æã
-
Microsoft â How emulation works on ArmïŒWindows 11ã®x86ã»x64察å¿ãšãã©ã€ããŒã®å¶çŽã
-
Apple â Using Intel-based apps on a Mac with Apple siliconïŒRosettaã®æäŸç¯å²ãã¢ããªã»è¿œå æ©èœã®æŽæ°ã
-
Docker â Multi-platform buildsïŒamd64ã»arm64ã®ã€ã¡ãŒãžãšãšãã¥ã¬ãŒã·ã§ã³ã®æ³šæç¹ã
-
Microsoft â Windows on Arm overviewïŒx86ã»x64ã»Arm64ã¢ããªãšãã€ãã£ã察å¿ã®ç¢ºèªã