AMD EPYC 7643 48-Core

The AMD EPYC 7643 48-Core is a 48 core and 96 thread processor configuration with 2.3GHz clock speed and 256MB L3 cache. The AMD EPYC 7643 48-Core is a "Zen 3" processor. Some of the prominent capabilities of the processor include SSE 4.2 + AVX + AVX2 + AES + VAES + AMD SVM + FMA + RdRand + FSGSBASE + BMI2. This processor has been found on OpenBenchmarking.org since Q2'2021 and found in approximately 3,229 results on OpenBenchmarking.org.

Compare The AMD EPYC 7643 48-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 48 test profiles the overall rank was approximately in the 72nd percentile.

openssl ^{98th Percentile}

john-the-ripper ^{97th Percentile}

kvazaar ^{97th Percentile}

n-queens ^{94th Percentile}

embree ^{94th Percentile}

x265 ^{94th Percentile}

cloverleaf ^{94th Percentile}

sysbench ^{92nd Percentile}

ai-benchmark ^{87th Percentile}

appleseed ^{85th Percentile}

aircrack-ng ^{85th Percentile}

luxcorerender ^{85th Percentile}

tensorflow-lite ^{84th Percentile}

basis ^{84th Percentile}

build2 ^{83rd Percentile}

svt-hevc ^{83rd Percentile}

stockfish ^{83rd Percentile}

m-queens ^{82nd Percentile}

pgbench ^{82nd Percentile}

build-godot ^{82nd Percentile}

compress-7zip ^{82nd Percentile}

nginx ^{82nd Percentile}

ospray ^{81st Percentile}

build-php ^{80th Percentile}

toktx ^{79th Percentile}

rays1bench ^{75th Percentile}

build-llvm ^{75th Percentile}

rodinia ^{74th Percentile}

namd ^{73rd Percentile}

build-nodejs ^{71st Percentile}

npb ^{70th Percentile}

mt-dgemm ^{68th Percentile}

askap ^{66th Percentile}

build-linux-kernel ^{66th Percentile}

pennant ^{64th Percentile}

build-wasmer ^{64th Percentile}

hpcg ^{62nd Percentile}

synthmark ^{59th Percentile}

numpy ^{58th Percentile}

toybrot ^{56th Percentile}

lulesh ^{53rd Percentile}

incompact3d ^{53rd Percentile}

jpegxl ^{53rd Percentile}

minibude ^{52nd Percentile}

openfoam ^{50th Percentile}

ngspice ^{42nd Percentile}

nwchem ^{36th Percentile}

securemark ^{34th 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	: 25
model		: 1
model name	: AMD EPYC 7643 48-Core Processor
stepping	: 1
microcode	: 0xa001119
cpu MHz		: 2300.000
cache size	: 512 KB
physical id	: 0
siblings	: 96
core id		: 0
cpu cores	: 48
apicid		: 0
initial apicid	: 0
fpu		: yes
fpu_exception	: yes
cpuid level	: 16
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 aperfmperf pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 invpcid_single hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload vgif umip pku ospke vaes vpclmulqdq rdpid overflow_recov succor smca fsrm
bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass
bogomips	: 4591.27
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
Byte Order:                      Little Endian
Address sizes:                   48 bits physical, 48 bits virtual
CPU(s):                          96
On-line CPU(s) list:             0-95
Thread(s) per core:              2
Core(s) per socket:              48
Socket(s):                       1
NUMA node(s):                    1
Vendor ID:                       AuthenticAMD
CPU family:                      25
Model:                           1
Model name:                      AMD EPYC 7643 48-Core Processor
Stepping:                        1
Frequency boost:                 enabled
CPU MHz:                         2300.000
CPU max MHz:                     3640.9170
CPU min MHz:                     1500.0000
BogoMIPS:                        4591.27
Virtualization:                  AMD-V
L1d cache:                       1.5 MiB
L1i cache:                       1.5 MiB
L2 cache:                        24 MiB
L3 cache:                        256 MiB
NUMA node0 CPU(s):               0-95
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; Full AMD retpoline, IBPB conditional, IBRS_FW, STIBP always-on, RSB filling
Vulnerability Srbds:             Not affected
Vulnerability Tsx async abort:   Not affected
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 aperfmperf pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 movbe popcnt aes xsave avx f16c rdrand lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs skinit wdt tce topoext perfctr_core perfctr_nb bpext perfctr_llc mwaitx cpb cat_l3 cdp_l3 invpcid_single hw_pstate ssbd mba ibrs ibpb stibp vmmcall fsgsbase bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold v_vmsave_vmload vgif umip pku ospke vaes vpclmulqdq rdpid overflow_recov succor smca fsrm