linux 查看内存频率 dmidecode
$sudo dmidecode |grep -A16 "Memory Device"
Memory DeviceArray Handle: 0x000FError Information Handle: No ErrorTotal Width: 64 bitsData Width: 64 bitsSize: 2048 MBForm Factor: SODIMMSet: 1Locator: M2Bank Locator: Bank 1Type: DDR3Type Detail: SynchronousSpeed: 1334 MHzManufacturer: 4444 Serial Number: 44444444 Asset Tag: 4444Part Number: DDDDDDDDDDDDDDDEDD?