lscpu - 2 x AMD EPYC 7551 32-Core - ASPEED - Supermicro Super

Return To 2 x AMD EPYC 7551 32-Core - ASPEED - Supermicro Super System Information

Architecture:                         x86_64
CPU op-mode(s):                       32-bit, 64-bit
Address sizes:                        48 bits physical, 48 bits virtual
Byte Order:                           Little Endian
CPU(s):                               128
On-line CPU(s) list:                  0-127
Vendor ID:                            AuthenticAMD
Model name:                           AMD EPYC 7551 32-Core Processor
CPU family:                           23
Model:                                1
Thread(s) per core:                   2
Core(s) per socket:                   32
Socket(s):                            2
Stepping:                             2
Frequency boost:                      enabled
CPU max MHz:                          2000.0000
CPU min MHz:                          1200.0000
BogoMIPS:                             3999.45
Flags:                                fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc cpuid extd_apicid amd_dcm aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb hw_pstate ssbd ibpb vmmcall fsgsbase bmi1 avx2 smep bmi2 rdseed adx smap clflushopt sha_ni xsaveopt xsavec xgetbv1 clzero irperf xsaveerptr arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif overflow_recov succor smca
Virtualization:                       AMD-V
L1d cache:                            2 MiB (64 instances)
L1i cache:                            4 MiB (64 instances)
L2 cache:                             32 MiB (64 instances)
L3 cache:                             128 MiB (16 instances)
NUMA node(s):                         8
NUMA node0 CPU(s):                    0-7,64-71
NUMA node1 CPU(s):                    8-15,72-79
NUMA node2 CPU(s):                    16-23,80-87
NUMA node3 CPU(s):                    24-31,88-95
NUMA node4 CPU(s):                    32-39,96-103
NUMA node5 CPU(s):                    40-47,104-111
NUMA node6 CPU(s):                    48-55,112-119
NUMA node7 CPU(s):                    56-63,120-127
Vulnerability Gather data sampling:   Not affected
Vulnerability Itlb multihit:          Not affected
Vulnerability L1tf:                   Not affected
Vulnerability Mds:                    Not affected
Vulnerability Meltdown:               Not affected
Vulnerability Mmio stale data:        Not affected
Vulnerability Reg file data sampling: Not affected
Vulnerability Retbleed:               Mitigation; untrained return thunk; SMT vulnerable
Vulnerability Spec rstack overflow:   Mitigation; Safe RET
Vulnerability Spec store bypass:      Mitigation; Speculative Store Bypass disabled via prctl
Vulnerability Spectre v1:             Mitigation; usercopy/swapgs barriers and __user pointer sanitization
Vulnerability Spectre v2:             Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                  Not affected
Vulnerability Tsx async abort:        Not affected

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