ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ARM ื—ืฉืคื” ืืช ืขื™ืฆื•ื‘ ื”ืžืขื‘ื“ ื”ืื—ืจื•ืŸ ืฉืœื”, Cortex-A77. ื›ืžื• ื”-Cortex-A76 ืฉืœ ื”ืฉื ื” ืฉืขื‘ืจื”, ืœื™ื‘ื” ื–ื• ืžื™ื•ืขื“ืช ืœืžืฉื™ืžื•ืช ื™ื•ืงืจืชื™ื•ืช ื‘ืกืžืืจื˜ืคื•ื ื™ื ื•ื‘ืžื’ื•ื•ืŸ ืจื—ื‘ ืฉืœ ืžื›ืฉื™ืจื™ื. ื‘ื•, ื”ืžืคืชื— ืฉื•ืืฃ ืœื”ื’ื“ื™ืœ ืืช ืžืกืคืจ ื”ืคืงื•ื“ื•ืช ื”ืžื‘ื•ืฆืขื•ืช ื‘ื›ืœ ืžื—ื–ื•ืจ (IPC). ืžื”ื™ืจื•ื™ื•ืช ื”ืฉืขื•ืŸ ื•ืฆืจื™ื›ืช ื”ื—ืฉืžืœ ื ืฉืืจื• ื‘ืขืจืš ื‘ืจืžื” ืฉืœ Cortex-A76.

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ื ื›ื•ืŸ ืœืขื›ืฉื™ื•, ARM ืฉื•ืืคืช ืœื”ื’ื“ื™ืœ ื‘ืžื”ื™ืจื•ืช ืืช ื‘ื™ืฆื•ืขื™ ื”ืœื™ื‘ื•ืช ืฉืœื”. ืขืœ ืคื™ ืชื•ื›ื ื™ื•ืชื™ื”, ื”ื—ืœ ืžื”-Cortex-A73 2016 ื•ืขื“ ืœืขื™ืฆื•ื‘ ื”ืจืงื•ืœืก 2020, ื”ื—ื‘ืจื” ืžืชื›ื•ื•ื ืช ืœื”ื’ื“ื™ืœ ืืช ื›ื•ื— ื”ืžืขื‘ื“ ืคื™ 2,5. ื›ื‘ืจ ืžืขื‘ืจื™ื ืž-16 ื ื ื•ืžื˜ืจ ืœ-10 ื ื ื•ืžื˜ืจ ื•ืœืื—ืจ ืžื›ืŸ ืœ-7 ื ื ื•ืžื˜ืจ ืืคืฉืจื• ืœื”ื’ื“ื™ืœ ืืช ืชื“ืจ ื”ืฉืขื•ืŸ, ื•ื‘ืฉื™ืœื•ื‘ ืขื ืืจื›ื™ื˜ืงื˜ื•ืจืช Cortex-A75 ื•ืœืื—ืจ ืžื›ืŸ Cortex-A76, ืขืœ ืคื™ ื”ืขืจื›ื•ืช ARM, ื™ืฉ ืœืขืœื™ื™ื” ืฉืœ ืคื™ 1,8 ื‘ื‘ื™ืฆื•ืขื™ื. ื”ื•ืฉื’ ืขื“ ื”ื™ื•ื. ื›ืขืช ื”ืœื™ื‘ื” Cortex-A77 ืชืืคืฉืจ, ืขืงื‘ ืฆืžื™ื—ืช ื”-IPC, ืœื”ื’ื“ื™ืœ ืืช ื”ื‘ื™ืฆื•ืขื™ื ื‘-20% ื ื•ืกืคื™ื ื‘ืื•ืชื” ืชื“ืจ ืฉืขื•ืŸ. ื›ืœื•ืžืจ, ืขืœื™ื™ื” ืฉืœ ืคื™ 2,5 ื‘-2020 ื”ื•ืคื›ืช ืžืžืฉื™ืช ืœืžื“ื™.

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ืœืžืจื•ืช ืขืœื™ื™ื” ืฉืœ 20% ื‘-IPC, ARM ืžืขืจื™ื›ื” ืฉืฆืจื™ื›ืช ื”ื—ืฉืžืœ ืฉืœ ื”-A77 ืœื ืขืœืชื”. ื”ืคืฉืจื” ื‘ืžืงืจื” ื–ื” ื”ื™ื ืฉืฉื˜ื— ื”ืชื‘ื ื™ืช ืฉืœ A77 ื’ื“ื•ืœ ื‘ื›-17% ืž-A76 ื‘ืื•ืชื ืงืฆื‘ื™ ืชื”ืœื™ืš. ื›ืชื•ืฆืื” ืžื›ืš, ื”ืขืœื•ืช ืฉืœ ืœื™ื‘ื” ื‘ื•ื“ื“ืช ืชื’ื“ืœ ืžืขื˜. ืื ื ืฉื•ื•ื” ืืช ื”ื”ื™ืฉื’ ืฉืœ ARM ืขื ืžื•ื‘ื™ืœื™ ื”ืชืขืฉื™ื™ื”, ืื– ื›ื“ืื™ ืœื•ืžืจ ืฉ-AMD ื‘-Zen 2 ื”ืฉื™ื’ื” ืขืœื™ื™ื” ืฉืœ 15% ื‘-IPC ื‘ื”ืฉื•ื•ืื” ืœ-Zen +, ื•ืขืจืš ื”-IPC ืฉืœ ืœื™ื‘ื•ืช ืื™ื ื˜ืœ ื ืฉืืจ ื‘ืขืจืš ื‘ืื•ืชื” ืจืžื” ืขื‘ื•ืจ ืจื‘ื™ื ืฉื ื™ื.

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ื—ืœื•ืŸ ื”ื‘ื™ืฆื•ืข ืขื ืฉื™ื ื•ื™ ื‘ืจืฆืฃ ื”ืคืงื•ื“ื•ืช (ื’ื•ื“ืœ ื—ืœื•ืŸ ืœื ื‘ืกื“ืจ) ื’ื“ืœ ื‘-25%, ืขื“ 160 ื™ื—ื™ื“ื•ืช, ืžื” ืฉืžืืคืฉืจ ืœื’ืจืขื™ืŸ ืœื”ื’ื“ื™ืœ ืืช ื”ื”ืงื‘ืœื” ืฉืœ ื”ื—ื™ืฉื•ื‘ื™ื. ืืคื™ืœื• ืœ-Cortex-A76 ื”ื™ื” ืžืื’ืจ ืžื˜ืจื” ืกื ื™ืฃ ื’ื“ื•ืœ, ื•ื‘-Cortex-A77 ื”ื•ื ื”ื•ื’ื“ืœ ื‘ืขื•ื“ 33%, ืœ-8 KB, ืžื” ืฉืžืืคืฉืจ ืœื‘ืœื•ืง ื—ื™ื–ื•ื™ ื”ืกื ื™ืฃ ืœื”ืชืžื•ื“ื“ ื‘ื™ืขื™ืœื•ืช ืขื ื”ื’ื™ื“ื•ืœ ื‘ืžืกืคืจ ื”ื”ื•ืจืื•ืช ื”ืžืงื‘ื™ืœื•ืช.


ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ืžืขื ื™ื™ืŸ ืขื•ื“ ื™ื•ืชืจ ื”ื•ื ืžื˜ืžื•ืŸ ื—ื“ืฉ ืœื—ืœื•ื˜ื™ืŸ ืฉืœ 1,5KB ื”ืžืื—ืกืŸ ืืช ืคืขื•ืœื•ืช ื”ืžืืงืจื• (MOPs) ืฉื”ื•ื—ื–ืจื• ืžืžื•ื“ื•ืœ ื”ืคืขื ื•ื—. ืืจื›ื™ื˜ืงื˜ื•ืจืช ืžืขื‘ื“ ARM ืžืคืขื ื—ืช ื”ื•ืจืื•ืช ืžืืคืœื™ืงืฆื™ื™ืช ื”ืžืฉืชืžืฉ ืœ-macro-ops ืงื˜ื ื™ื ื™ื•ืชืจ, ื•ืœืื—ืจ ืžื›ืŸ ืžืคืจืงืช ืื•ืชืŸ ืœ-micro-ops ื”ืžื•ืขื‘ืจื•ืช ืœืœื™ื‘ื” ืฉืœ ื‘ื™ืฆื•ืข. ืžื˜ืžื•ืŸ ื”-MOP ืžืฉืžืฉ ืœื”ืคื—ืชืช ื”ื”ืฉืคืขื” ืฉืœ ืขื ืคื™ื ื•ืฉื˜ื™ืคื•ืช ืฉื“ื™ืœื’ื•, ืžื›ื™ื•ื•ืŸ ืฉืคืขื•ืœื•ืช ืžืืงืจื• ืžืื•ื—ืกื ื•ืช ื›ืขืช ื‘ื‘ืœื•ืง ื ืคืจื“ ื•ืื™ื ืŸ ื“ื•ืจืฉื•ืช ืคืขื ื•ื— ืžื—ื“ืฉ - ื•ื‘ื›ืš ืœื”ื’ื“ื™ืœ ืืช ื”ืชืคื•ืงื” ื”ื›ื•ืœืœืช ืฉืœ ื”ืœื™ื‘ื”. ื‘ืขื•ืžืกื™ ืขื‘ื•ื“ื” ืžืกื•ื™ืžื™ื, ื”ื‘ืœื•ืง ื”ื—ื“ืฉ ื”ื•ื ืชื•ืกืคืช ืฉื™ืžื•ืฉื™ืช ืžืื•ื“ ืœืžื˜ืžื•ืŸ ื”ื”ื•ืจืื•ืช ื”ืกื˜ื ื“ืจื˜ื™.

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ื‘ืœื•ืง ื”-ALU ื”ืจื‘ื™ืขื™ ื•ื‘ืœื•ืง ื”ืžืกื•ืขืฃ ื”ืฉื ื™ ื ื•ืกืคื• ืœืœื™ื‘ืช ื”ื‘ื™ืฆื•ืข. ื”-ALU ื”ืจื‘ื™ืขื™ ืžื’ื“ื™ืœ ืืช ื”ืชืคื•ืงื” ื”ื›ื•ืœืœืช ืฉืœ ื”ืžืขื‘ื“ ืคื™ 1,5 ื‘ืฉืœ ื”ื™ื›ื•ืœืช ืœื‘ืฆืข ื”ื•ืจืื•ืช ืžื—ื–ื•ืจื™ื•ืช ื‘ื•ื“ื“ื•ืช (ื›ื’ื•ืŸ ADD ื•-SUB) ื•ืคืขื•ืœื•ืช ื“ื•-ืžื—ื–ื•ืจื™ื•ืช ืฉืœ ืžืกืคืจื™ื ื›ืžื• ื›ืคืœ. ืฉื ื™ ื”-ALUs ื”ืื—ืจื™ื ื™ื›ื•ืœื™ื ืœื”ืชืžื•ื“ื“ ืจืง ืขื ื”ื•ืจืื•ืช ื‘ืกื™ืกื™ื•ืช ืฉืœ ืžื—ื–ื•ืจ ื‘ื•ื“ื“, ื‘ืขื•ื“ ืฉื”ื’ื•ืฉ ื”ืื—ืจื•ืŸ ื˜ืขื•ืŸ ื‘ืคืขื•ืœื•ืช ืžืชืžื˜ื™ื•ืช ืžื•ืจื›ื‘ื•ืช ื™ื•ืชืจ ื›ื’ื•ืŸ ื—ืœื•ืงื”, ื›ืคืœ-ืฆื‘ื™ืจื” ื•ื›ื•'. ื™ื—ื™ื“ืช ื”ืขื ืฃ ื”ืฉื ื™ื™ื” ื‘ืชื•ืš ืœื™ื‘ืช ื”ื‘ื™ืฆื•ืข ืžื›ืคื™ืœื” ืืช ืžืกืคืจ ืžืขื‘ืจื™ ื”ืขื ืฃ ื‘ื•-ื–ืžื ื™ืช. core ื™ื›ื•ืœ ืœื”ืชืžื•ื“ื“ ืขื.work, ื•ื–ื” ืฉื™ืžื•ืฉื™ ื‘ืžืงืจื™ื ืฉื‘ื”ื ืฉืชื™ื™ื ืžืชื•ืš ืฉืฉ ื”ืคืงื•ื“ื•ืช ืฉื ืฉืœื—ื• ื”ืŸ ืžืขื‘ืจื™ ืขื ืฃ. ื‘ื“ื™ืงื•ืช ืคื ื™ืžื™ื•ืช ื‘-ARM ื”ืจืื• ื™ืชืจื•ืŸ ื‘ื™ืฆื•ืขื™ื ืžืฉื™ืžื•ืฉ ื‘ื‘ืœื•ืง ื”ืงืคื™ืฆื” ื”ืฉื ื™ ื”ื–ื”.

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ืฉื™ื ื•ื™ื™ื ื”ืœื™ื‘ื” ืื—ืจื™ื ื›ื•ืœืœื™ื ื”ื•ืกืคืช ืฆื™ื ื•ืจ ื”ืฆืคื ืช AES ืฉื ื™, ื”ื’ื“ืœืช ืจื•ื—ื‘ ื”ืคืก ืฉืœ ื”ื–ื™ื›ืจื•ืŸ, ืฉื™ืคื•ืจ ืฉืœื™ืคืช ื”ื ืชื•ื ื™ื ืžืจืืฉ ืฉืœ ื”ื“ื•ืจ ื”ื‘ื ื›ื“ื™ ืœืฉืคืจ ืืช ื™ืขื™ืœื•ืช ื”ื—ืฉืžืœ ืชื•ืš ื”ื’ื“ืœืช ืชืคื•ืงืช ืžืขืจื›ืช DRAM, ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ืฉืœ ืžื˜ืžื•ืŸ ื•ืขื•ื“.

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ื”ืขืœื™ื™ื” ื”ื’ื“ื•ืœื” ื‘ื™ื•ืชืจ ื ืฆืคื™ืช ื‘-Cortex-A77 ื‘ืคืขื•ืœื•ืช ืฉืœืžื™ื ื•ื‘ื—ื™ืฉื•ื‘ื™ ื ืงื•ื“ื” ืฆืคื”. ื–ื” ืžื’ื•ื‘ื” ื‘ื‘ื“ื™ืงื•ืช ื”ืคื ื™ืžื™ื•ืช ืฉืœ ARM ื‘-SPEC, ืฉื”ืจืื• ืฉื™ืคื•ืจื™ื ื‘ื‘ื™ืฆื•ืขื™ื ืฉืœ 20% ื•-35% ื‘ืคืขื•ืœื•ืช ืฉืœ ืžืกืคืจ ืฉืœื ื•ื ืงื•ื“ื” ืฆืคื”, ื‘ื”ืชืืžื”. ืฉื™ืคื•ืจื™ ืจื•ื—ื‘ ื”ืคืก ืฉืœ ื”ื–ื™ื›ืจื•ืŸ ื”ื ืื™ืคืฉื”ื• ื‘ื˜ื•ื•ื— ืฉืœ 15-20%. ื‘ืกืš ื”ื›ืœ, ื”ืื•ืคื˜ื™ืžื™ื–ืฆื™ื•ืช ื•ื”ืฉื™ื ื•ื™ื™ื ื‘-A77 ืžื‘ื™ืื™ื ื‘ืžืžื•ืฆืข ืฉื™ืคื•ืจ ืฉืœ 20 ืื—ื•ื– ื‘ื‘ื™ืฆื•ืขื™ื ืœืขื•ืžืช ื”ื“ื•ืจ ื”ืงื•ื“ื. ืขื ืชืงื ื™ ื˜ื›ื ื•ืœื•ื’ื™ื” ื—ื“ืฉื™ื ื™ื•ืชืจ ื›ืžื• 7nm ULV, ื ื•ื›ืœ ืœืงื‘ืœ ื”ื˜ื‘ื•ืช ื ื•ืกืคื•ืช ื‘ืฉื‘ื‘ื™ื ื”ืกื•ืคื™ื™ื.

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77

ARM ืขื™ืฆื‘ื” ืืช ื”-Cortex-A77 ื›ืš ืฉื™ืขื‘ื•ื“ ื‘ื—ื‘ื™ืœื” 4+4 big.LITTLE (4 ืœื™ื‘ื•ืช ื—ื–ืงื•ืช ื•-4 ืคืฉื•ื˜ื•ืช ื—ืกื›ื•ื ื™ื•ืช ื‘ืื ืจื’ื™ื”). ืื‘ืœ, ื‘ื”ืชื—ืฉื‘ ื‘ืฉื˜ื— ื”ืžื•ื’ื“ืœ ืฉืœ ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ื”ื—ื“ืฉื”, ื™ืฆืจื ื™ื ืจื‘ื™ื, ื›ื“ื™ ืœื—ืกื•ืš ื›ืกืฃ, ื™ื›ื•ืœื™ื ืœื”ืฆื™ื’ ื—ื‘ื™ืœื•ืช ืฉืœ 1 + 3 + 4 ืื• 2 + 2 + 4, ืฉื›ื‘ืจ ืžืชื•ืจื’ืœื™ื ื‘ืื•ืคืŸ ืคืขื™ืœ, ืฉื‘ื”ื ืจืง ืœื™ื‘ื” ืื—ืช ืื• ืฉืชื™ื™ื ื™ื”ื™ื” A77 ื‘ืœืชื™ ื—ืชื•ืš ืžืŸ ื”ืžื ื™ื™ืŸ.

ARM ื”ืฆื™ื’ื” ืœื™ื‘ืช ืžืขื‘ื“ ื—ื–ืงื” ื—ื“ืฉื” - Cortex-A77



ืžืงื•ืจ: 3dnews.ru

ื”ื•ืกืคืช ืชื’ื•ื‘ื”