根据它的列表页面,我的笔记本电脑应该有一个 Intel Core i7-4800MQ,但lscpu
表明它有一个 i7-4610M CPU。显然,我得到了错误的产品,但我很困惑,因为它也表明我的 4610M 有四个 CPU,而不是Intel 的 CPU 信息页面上显示的两个。4800MQ 有四个 CPU。
我正在运行 Xubuntu 21.10。
出现这种差异是否有明显的原因,或者这可能只是因为我应该更仔细地选择我的供应商?
user@Cola-Cola:~$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Byte Order: Little Endian
Address sizes: 39 bits physical, 48 bits virtual
CPU(s): 4
On-line CPU(s) list: 0-3
Thread(s) per core: 2
Core(s) per socket: 2
Socket(s): 1
NUMA node(s): 1
Vendor ID: GenuineIntel
CPU family: 6
Model: 60
Model name: Intel(R) Core(TM) i7-4610M CPU @ 3.00GHz
Stepping: 3
CPU MHz: 2394.652
CPU max MHz: 3700.0000
CPU min MHz: 800.0000
BogoMIPS: 5986.10
Virtualization: VT-x
L1d cache: 64 KiB
L1i cache: 64 KiB
L2 cache: 512 KiB
L3 cache: 4 MiB
NUMA node0 CPU(s): 0-3
Vulnerability Itlb multihit: KVM: Mitigation: VMX disabled
Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cach
e flushes, SMT vulnerable
Vulnerability Mds: Mitigation; Clear CPU buffers; SMT vulnerable
Vulnerability Meltdown: Mitigation; PTI
Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled v
ia prctl and seccomp
Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user
pointer sanitization
Vulnerability Spectre v2: Mitigation; Full generic retpoline, IBPB condit
ional, IBRS_FW, STIBP conditional, RSB filling
Vulnerability Srbds: Mitigation; Microcode
Vulnerability Tsx async abort: Not affected
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtr
r pge mca cmov pat pse36 clflush dts acpi mmx f
xsr sse sse2 ss ht tm pbe syscall nx pdpe1gb rd
tscp lm constant_tsc arch_perfmon pebs bts rep_
good nopl xtopology nonstop_tsc cpuid aperfmper
f pni pclmulqdq dtes64 monitor ds_cpl vmx smx e
st tm2 ssse3 sdbg fma cx16 xtpr pdcm pcid sse4_
1 sse4_2 x2apic movbe popcnt tsc_deadline_timer
aes xsave avx f16c rdrand lahf_lm abm cpuid_fa
ult epb invpcid_single pti ssbd ibrs ibpb stibp
tpr_shadow vnmi flexpriority ept vpid ept_ad f
sgsbase tsc_adjust bmi1 avx2 smep bmi2 erms inv
pcid xsaveopt dtherm ida arat pln pts md_clear
flush_l1d