AMD EPYC 7251 8-Core

The AMD EPYC 7251 8-Core is a 8 core and 16 thread processor configuration with 2.1GHz clock speed. The AMD EPYC 7251 8-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 6,945 results on OpenBenchmarking.org.

Compare The AMD EPYC 7251 8-Core Against Other CPUs.

Below is a generalized look at the performance across various test profiles and where relevant the different test profile options exposed for a high-level look at the performance compared to all available public test results on OpenBenchmarking.org. Of the 47 test profiles the overall rank was approximately in the 27th percentile.

sunflow ^{70th Percentile}

compress-7zip ^{62nd Percentile}

c-ray ^{55th Percentile}

build-imagemagick ^{48th Percentile}

encode-ape ^{47th Percentile}

java-scimark2 ^{44th Percentile}

hpcg ^{44th Percentile}

stockfish ^{42nd Percentile}

coremark ^{42nd Percentile}

n-queens ^{40th Percentile}

rust-mandel ^{40th Percentile}

asmfish ^{38th Percentile}

povray ^{38th Percentile}

compress-gzip ^{38th Percentile}

sysbench ^{37th Percentile}

m-queens ^{33rd Percentile}

npb ^{33rd Percentile}

x264 ^{33rd Percentile}

john-the-ripper ^{32nd Percentile}

pybench ^{31st Percentile}

rust-prime ^{31st Percentile}

build-apache ^{31st Percentile}

compress-pbzip2 ^{31st Percentile}

build-mplayer ^{31st Percentile}

build-php ^{27th Percentile}

build-ffmpeg ^{27th Percentile}

build-gdb ^{27th Percentile}

openssl ^{27th Percentile}

xsbench ^{25th Percentile}

build2 ^{25th Percentile}

build-gcc ^{25th Percentile}

java-jmh ^{24th Percentile}

build-erlang ^{24th Percentile}

x265 ^{22nd Percentile}

encode-flac ^{21st Percentile}

radiance ^{21st Percentile}

compress-zstd ^{18th Percentile}

namd ^{17th Percentile}

encode-wavpack ^{17th Percentile}

stargate ^{17th Percentile}

appleseed ^{15th Percentile}

mt-dgemm ^{14th Percentile}

build-eigen ^{12th Percentile}

build-linux-kernel ^{11th Percentile}

kvazaar ^{10th Percentile}

svt-hevc ^{8th Percentile}

svt-vp9 ^{5th Percentile}

To find individual public OpenBenchmarking.org results matching this component, use the integrated Google site search page.

processor	: 0
vendor_id	: AuthenticAMD
cpu family	: 23
model		: 1
model name	: AMD EPYC 7251 8-Core Processor
stepping	: 2
microcode	: 0x8001250
cpu MHz		: 1200.000
cache size	: 512 KB
physical id	: 0
siblings	: 16
core id		: 0
cpu cores	: 8
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 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 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
bugs		: sysret_ss_attrs null_seg spectre_v1 spectre_v2 spec_store_bypass retbleed
bogomips	: 4191.67
TLB size	: 2560 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 48 bits physical, 48 bits virtual
power management: ts ttp tm hwpstate cpb eff_freq_ro [13] [14]

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):                          16
On-line CPU(s) list:             0-15
Vendor ID:                       AuthenticAMD
Model name:                      AMD EPYC 7251 8-Core Processor
CPU family:                      23
Model:                           1
Thread(s) per core:              2
Core(s) per socket:              8
Socket(s):                       1
Stepping:                        2
Frequency boost:                 enabled
CPU max MHz:                     2100.0000
CPU min MHz:                     1200.0000
BogoMIPS:                        4191.67
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 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
Virtualization:                  AMD-V
L1d cache:                       256 KiB (8 instances)
L1i cache:                       512 KiB (8 instances)
L2 cache:                        4 MiB (8 instances)
L3 cache:                        32 MiB (8 instances)
NUMA node(s):                    4
NUMA node0 CPU(s):               0,1,8,9
NUMA node1 CPU(s):               2,3,10,11
NUMA node2 CPU(s):               4,5,12,13
NUMA node3 CPU(s):               6,7,14,15
Vulnerability Itlb multihit:     Not affected
Vulnerability L1tf:              Not affected
Vulnerability Mds:               Not affected
Vulnerability Meltdown:          Not affected
Vulnerability Mmio stale data:   Not affected
Vulnerability Retbleed:          Mitigation; untrained return thunk; SMT vulnerable
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; Retpolines, IBPB conditional, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected
Vulnerability Srbds:             Not affected
Vulnerability Tsx async abort:   Not affected