CPU (i5-1145G7) benchmarks half on Linux as it does on Windows 10/11
Title says it all, here's some system and CPU info fetches, issue consistent between all distros apparently, running on a Thinkpad L14 2nd Gen.
Screenshots:
And lscpu:
giffoni@mybox:~$ lscpu
Architecture: x86_64
CPU op-mode(s): 32-bit, 64-bit
Address sizes: 39 bits physical, 48 bits virtual
Byte Order: Little Endian
CPU(s): 8
On-line CPU(s) list: 0-7
Vendor ID: GenuineIntel
Model name: 11th Gen Intel(R) Core(TM) i5-1145G7 @ 2.60GHz
CPU family: 6
Model: 140
Thread(s) per core: 2
Core(s) per socket: 4
Socket(s): 1
Stepping: 1
CPU(s) scaling MHz: 25%
CPU max MHz: 4400.0000
CPU min MHz: 400.0000
BogoMIPS: 5222.40
Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge m
ca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 s
s ht tm pbe syscall nx pdpe1gb rdtscp lm constant_tsc
art arch_perfmon pebs bts rep_good nopl xtopology nons
top_tsc cpuid aperfmperf tsc_known_freq pni pclmulqdq
dtes64 monitor ds_cpl smx est tm2 ssse3 sdbg fma cx16
xtpr pdcm pcid sse4_1 sse4_2 x2apic movbe popcnt tsc_d
eadline_timer aes xsave avx f16c rdrand lahf_lm abm 3d
nowprefetch cpuid_fault epb cat_l2 cdp_l2 ssbd ibrs ib
pb stibp ibrs_enhanced fsgsbase tsc_adjust bmi1 avx2 s
mep bmi2 erms invpcid rdt_a avx512f avx512dq rdseed ad
x smap avx512ifma clflushopt clwb intel_pt avx512cd sh
a_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves
split_lock_detect user_shstk dtherm ida arat pln pts h
wp hwp_notify hwp_act_window hwp_epp hwp_pkg_req avx51
2vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq
avx512_vnni avx512_bitalg avx512_vpopcntdq rdpid movd
iri movdir64b fsrm avx512_vp2intersect md_clear ibt fl
ush_l1d arch_capabilities
Caches (sum of all):
L1d: 192 KiB (4 instances)
L1i: 128 KiB (4 instances)
L2: 5 MiB (4 instances)
L3: 8 MiB (1 instance)
NUMA:
NUMA node(s): 1
NUMA node0 CPU(s): 0-7
Vulnerabilities:
Gather data sampling: Mitigation; Microcode
Itlb multihit: Not affected
L1tf: Not affected
Mds: Not affected
Meltdown: Not affected
Mmio stale data: Not affected
Reg file data sampling: Not affected
Retbleed: Not affected
Spec rstack overflow: Not affected
Spec store bypass: Mitigation; Speculative Store Bypass disabled via prct
l
Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointe
r sanitization
Spectre v2: Mitigation; Enhanced / Automatic IBRS; IBPB conditiona
l; RSB filling; PBRSB-eIBRS SW sequence; BHI SW loop,
KVM SW loop
Srbds: Not affected
Tsx async abort: Not affected