「Macに搭載されているCPUの型番を調べる」の版間の差分
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</source> | </source> | ||
==詳細なCPUの情報を調べる== | ==詳細なCPUの情報を調べる== | ||
意外と知られていないが[[Mac]]の[[CPU]]は[[アップル]]により特定機能が潰されていたりするので、[[インテル]]のサイトに掲載されている情報とは異なることがある。 | |||
<source lang="bash"> | |||
$ sysctl machdep.cpu.features | |||
machdep.cpu.features: FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE MCA CMOV PAT PSE36 CLFSH DS ACPI MMX FXSR SSE SSE2 SS HTT TM PBE SSE3 PCLMULQDQ DTES64 MON DSCPL VMX EST TM2 SSSE3 FMA CX16 TPR PDCM SSE4.1 SSE4.2 x2APIC MOVBE POPCNT AES PCID XSAVE OSXSAVE SEGLIM64 TSCTMR AVX1.0 RDRAND F16C | |||
</source> | |||
<source lang="bash"> | <source lang="bash"> | ||
$ sysctl -a machdep.cpu | $ sysctl -a machdep.cpu | ||
machdep.cpu.max_basic: | machdep.cpu.max_basic: 20 | ||
machdep.cpu.max_ext: 2147483656 | machdep.cpu.max_ext: 2147483656 | ||
machdep.cpu.vendor: GenuineIntel | machdep.cpu.vendor: GenuineIntel | ||
machdep.cpu.brand_string: Intel(R) Core(TM) | machdep.cpu.brand_string: Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz | ||
machdep.cpu.family: 6 | machdep.cpu.family: 6 | ||
machdep.cpu.model: | machdep.cpu.model: 61 | ||
machdep.cpu.extmodel: | machdep.cpu.extmodel: 3 | ||
machdep.cpu.extfamily: 0 | machdep.cpu.extfamily: 0 | ||
machdep.cpu.stepping: | machdep.cpu.stepping: 4 | ||
machdep.cpu.feature_bits: | machdep.cpu.feature_bits: 9221959987971750911 | ||
machdep.cpu.extfeature_bits: | machdep.cpu.leaf7_feature_bits: 35399595 0 | ||
machdep.cpu.signature: | machdep.cpu.leaf7_feature_bits_edx: 2617247232 | ||
machdep.cpu.extfeature_bits: 1241984796928 | |||
machdep.cpu.signature: 198356 | |||
machdep.cpu.brand: 0 | machdep.cpu.brand: 0 | ||
machdep.cpu.features: FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE MCA CMOV PAT PSE36 CLFSH DS ACPI MMX FXSR SSE SSE2 SS HTT TM PBE SSE3 PCLMULQDQ DTES64 MON DSCPL VMX | machdep.cpu.features: FPU VME DE PSE TSC MSR PAE MCE CX8 APIC SEP MTRR PGE MCA CMOV PAT PSE36 CLFSH DS ACPI MMX FXSR SSE SSE2 SS HTT TM PBE SSE3 PCLMULQDQ DTES64 MON DSCPL VMX EST TM2 SSSE3 FMA CX16 TPR PDCM SSE4.1 SSE4.2 x2APIC MOVBE POPCNT AES PCID XSAVE OSXSAVE SEGLIM64 TSCTMR AVX1.0 RDRAND F16C | ||
machdep.cpu.extfeatures: SYSCALL XD EM64T LAHF RDTSCP TSCI | machdep.cpu.leaf7_features: RDWRFSGS TSC_THREAD_OFFSET BMI1 AVX2 SMEP BMI2 ERMS INVPCID FPU_CSDS RDSEED ADX SMAP IPT MDCLEAR IBRS STIBP L1DF SSBD | ||
machdep.cpu.extfeatures: SYSCALL XD 1GBPAGE EM64T LAHF LZCNT PREFETCHW RDTSCP TSCI | |||
machdep.cpu.logical_per_package: 16 | machdep.cpu.logical_per_package: 16 | ||
machdep.cpu.cores_per_package: 8 | machdep.cpu.cores_per_package: 8 | ||
machdep.cpu.microcode_version: 47 | machdep.cpu.microcode_version: 47 | ||
machdep.cpu.processor_flag: | machdep.cpu.processor_flag: 6 | ||
machdep.cpu.mwait.linesize_min: 64 | machdep.cpu.mwait.linesize_min: 64 | ||
machdep.cpu.mwait.linesize_max: 64 | machdep.cpu.mwait.linesize_max: 64 | ||
machdep.cpu.mwait.extensions: 3 | machdep.cpu.mwait.extensions: 3 | ||
machdep.cpu.mwait.sub_Cstates: | machdep.cpu.mwait.sub_Cstates: 286531872 | ||
machdep.cpu.thermal.sensor: 1 | machdep.cpu.thermal.sensor: 1 | ||
machdep.cpu.thermal.dynamic_acceleration: 1 | machdep.cpu.thermal.dynamic_acceleration: 1 | ||
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machdep.cpu.thermal.package_thermal_intr: 1 | machdep.cpu.thermal.package_thermal_intr: 1 | ||
machdep.cpu.thermal.hardware_feedback: 0 | machdep.cpu.thermal.hardware_feedback: 0 | ||
machdep.cpu.thermal.energy_policy: | machdep.cpu.thermal.energy_policy: 1 | ||
machdep.cpu.xsave.extended_state: 7 832 832 0 | machdep.cpu.xsave.extended_state: 7 832 832 0 | ||
machdep.cpu.xsave.extended_state1: 1 0 0 0 | machdep.cpu.xsave.extended_state1: 1 0 0 0 | ||
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machdep.cpu.cache.L2_associativity: 8 | machdep.cpu.cache.L2_associativity: 8 | ||
machdep.cpu.cache.size: 256 | machdep.cpu.cache.size: 256 | ||
machdep.cpu.tlb.inst.large: 8 | machdep.cpu.tlb.inst.large: 8 | ||
machdep.cpu.tlb.data.small: 64 | machdep.cpu.tlb.data.small: 64 | ||
machdep.cpu.tlb.data. | machdep.cpu.tlb.data.small_level1: 64 | ||
machdep.cpu.address_bits.physical: 39 | |||
machdep.cpu.address_bits.physical: | |||
machdep.cpu.address_bits.virtual: 48 | machdep.cpu.address_bits.virtual: 48 | ||
machdep.cpu.core_count: 2 | machdep.cpu.core_count: 2 | ||