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% sysctl -n machdep.cpu.brand_string
Apple M1 Pro
% system_profiler SPHardwareDataType
Hardware:
Hardware Overview:
Model Name: MacBook Pro
Model Identifier: MacBookPro18,3
Model Number: Z15J003V3TA/A
Chip: Apple M1 Pro
Total Number of Cores: 8 (6 performance and 2 efficiency)
Memory: 16 GB
System Firmware Version: 11881.81.4
OS Loader Version: 11881.81.4
Serial Number (system): *****************
Hardware UUID: ****************************
Provisioning UDID: ************************
Activation Lock Status: Enabled
% sysctl -a | grep cpu
kern.sched_rt_avoid_cpu0: 0
kern.cpu_checkin_interval: 5000
hw.ncpu: 8
hw.activecpu: 8
hw.perflevel0.physicalcpu: 6
hw.perflevel0.physicalcpu_max: 6
hw.perflevel0.logicalcpu: 6
hw.perflevel0.logicalcpu_max: 6
hw.perflevel0.cpusperl2: 3
hw.perflevel1.physicalcpu: 2
hw.perflevel1.physicalcpu_max: 2
hw.perflevel1.logicalcpu: 2
hw.perflevel1.logicalcpu_max: 2
hw.perflevel1.cpusperl2: 2
hw.physicalcpu: 8
hw.physicalcpu_max: 8
hw.logicalcpu: 8
hw.logicalcpu_max: 8
hw.cputype: 16777228
hw.cpusubtype: 2
hw.cpu64bit_capable: 1
hw.cpufamily: 458787763
hw.cpusubfamily: 4
machdep.cpu.cores_per_package: 8
machdep.cpu.core_count: 8
machdep.cpu.logical_per_package: 8
machdep.cpu.thread_count: 8
machdep.cpu.brand_string: Apple M1 Pro
參考 How do I identify which CPU a MacBook uses?