我有 DDR4-3600MHz CL16 RAM,但升级到 Ubuntu 22.04 后,我无法让它运行速度超过 2100MHz。我尝试在 BIOS 中启用和重新启用这两个 XMP 配置文件,但没有任何效果。
我的 CPU 是 Intel 12700k,主板是 ASUS TUF GAMING Z690-PLUS WIFI D4。从文档和我在网上阅读的内容来看,我应该能够获得 3600MHz。
这是我运行时的输出sudo dmidecode --type 17
:
Handle 0x004C, DMI type 17, 92 bytes
Memory Device
Array Handle: 0x0048
Error Information Handle: Not Provided
Total Width: 64 bits
Data Width: 64 bits
Size: 16 GB
Form Factor: DIMM
Set: None
Locator: Controller1-ChannelA-DIMM1
Bank Locator: BANK 0
Type: DDR4
Type Detail: Synchronous
Speed: 2100 MT/s
Manufacturer: G Skill Intl
Serial Number: 00000000
Asset Tag: 9876543210
Part Number: F4-3600C16-16GVKC
Rank: 2
Configured Memory Speed: 3600 MT/s
Minimum Voltage: 1.2 V
Maximum Voltage: 1.35 V
Configured Voltage: 1.2 V
Memory Technology: DRAM
Memory Operating Mode Capability: Volatile memory
Firmware Version: Not Specified
Module Manufacturer ID: Bank 5, Hex 0xCD
Module Product ID: Unknown
Memory Subsystem Controller Manufacturer ID: Unknown
Memory Subsystem Controller Product ID: Unknown
Non-Volatile Size: None
Volatile Size: 16 GB
Cache Size: None
Logical Size: None