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 3,081 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 73 test profiles the overall rank was approximately in the 70th percentile.

openssl   98th Percentile
x265   98th Percentile
kvazaar   97th Percentile
john-the-ripper   96th Percentile
embree   95th Percentile
cloverleaf   95th Percentile
ai-benchmark   93rd Percentile
sysbench   93rd Percentile
n-queens   92nd Percentile
openvkl   90th Percentile
y-cruncher   90th Percentile
build-mplayer   88th Percentile
plaidml   88th Percentile
build-ffmpeg   86th Percentile
aircrack-ng   85th Percentile
luxcorerender   85th Percentile
oidn   85th Percentile
build-godot   85th Percentile
basis   85th Percentile
m-queens   84th Percentile
appleseed   84th Percentile
tachyon   84th Percentile
tensorflow-lite   84th Percentile
build2   84th Percentile
stockfish   83rd Percentile
rays1bench   82nd Percentile
svt-hevc   81st Percentile
nginx   81st Percentile
rodinia   79th Percentile
toktx   79th Percentile
compress-7zip   79th Percentile
mt-dgemm   78th Percentile
build-mesa   78th Percentile
npb   77th Percentile
build-php   77th Percentile
ospray   76th Percentile
build-llvm   76th Percentile
ffmpeg   76th Percentile
numpy   75th Percentile
namd   75th Percentile
xmrig   75th Percentile
stress-ng   75th Percentile
cpuminer-opt   71st Percentile
minibude   70th Percentile
deepsparse   69th Percentile
build-linux-kernel   68th Percentile
avifenc   67th Percentile
askap   66th Percentile
pennant   66th Percentile
build-nodejs   65th Percentile
lammps   63rd Percentile
synthmark   63rd Percentile
hpcg   62nd Percentile
openradioss   62nd Percentile
blender   61st Percentile
onednn   61st Percentile
lulesh   60th Percentile
toybrot   59th Percentile
nekrs   59th Percentile
incompact3d   55th Percentile
jpegxl-decode   55th Percentile
build-wasmer   53rd Percentile
ngspice   48th Percentile
securemark   48th Percentile
quantlib   45th Percentile
nwchem   44th Percentile
relion   43rd Percentile
tensorflow   43rd Percentile
pgbench   42nd Percentile
jpegxl   38th Percentile
openfoam   37th Percentile
openvino   36th Percentile
liquid-dsp   32nd 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