The AMD EPYC 7401 24-Core is a 24 core and 48 thread processor configuration with 2GHz clock speed and 64MB L3 cache. The AMD EPYC 7401 24-Core is a "Zen" processor. Some of the prominent capabilities of the processor include SSE 4.2 + AVX + AVX2 + AES + AMD SVM + FMA + RdRand + FSGSBASE + BMI2. This processor has been found on OpenBenchmarking.org since Q4'2017 and found in approximately 347 results on OpenBenchmarking.org.
processor : 0 vendor_id : AuthenticAMD cpu family : 23 model : 1 model name : AMD EPYC 7401 24-Core Processor stepping : 2 microcode : 0x8001250 cpu MHz : 1200.000 cache size : 512 KB physical id : 0 siblings : 48 core id : 0 cpu cores : 24 apicid : 0 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes 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 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 xsaves 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 sme sev sev_es bugs : sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass bogomips : 3999.77 TLB size : 2560 4K pages clflush size : 64 cache_alignment : 64 address sizes : 43 bits physical, 48 bits virtual power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]
Архитектура: x86_64 CPU op-mode(s): 32-bit, 64-bit Порядок байт: Little Endian Address sizes: 43 bits physical, 48 bits virtual CPU(s): 48 On-line CPU(s) list: 0-47 Потоков на ядро: 2 Ядер на сокет: 24 Сокетов: 1 NUMA node(s): 4 ID прроизводителя: AuthenticAMD Семейство ЦПУ: 23 Модель: 1 Имя модели: AMD EPYC 7401 24-Core Processor Степпинг: 2 Frequency boost: enabled CPU МГц: 1200.000 CPU max MHz: 2000,0000 CPU min MHz: 1200,0000 BogoMIPS: 3999.77 Виртуализация: AMD-V L1d cache: 768 KiB L1i cache: 1,5 MiB L2 cache: 12 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-5,24-29 NUMA node1 CPU(s): 6-11,30-35 NUMA node2 CPU(s): 12-17,36-41 NUMA node3 CPU(s): 18-23,42-47 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; LFENCE, IBPB conditional, STIBP disabled, RSB filling Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Флаги: 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 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 xsaves 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 sme sev sev_es