2 x AMD EPYC 9755 128-Core

The 2 x AMD EPYC 9755 128-Core is a 256 core and 512 thread processor configuration with 2.7GHz clock speed. The 2 x AMD EPYC 9755 128-Core is a "Zen 5" processor. Some of the prominent capabilities of the processor include SSE 4.2 + AVX + AVX2 + AES + VAES + AMD SVM + FMA + RdRand + FSGSBASE + BMI2 + AVX-512 + AVX-512 VNNI / DL-BOOST + AVX-512 BFloat16. This processor has been found on OpenBenchmarking.org since Q4'2024 and found in approximately 1,864 results on OpenBenchmarking.org.

Compare The 2 x AMD EPYC 9755 128-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 94 test profiles the overall rank was approximately in the 88th percentile.

hackbench   100th Percentile
coremark   100th Percentile
mt-dgemm   100th Percentile
rodinia   100th Percentile
amg   100th Percentile
lulesh   100th Percentile
askap   100th Percentile
helsing   100th Percentile
luxcorerender   100th Percentile
graph500   100th Percentile
compress-pbzip2   100th Percentile
compress-7zip   100th Percentile
minibude   100th Percentile
nginx   100th Percentile
stargate   100th Percentile
uvg266   100th Percentile
john-the-ripper   100th Percentile
build-godot   100th Percentile
openradioss   100th Percentile
openvkl   100th Percentile
gromacs   100th Percentile
ospray   100th Percentile
jpegxl   100th Percentile
brl-cad   100th Percentile
blender   100th Percentile
specfem3d   100th Percentile
openssl   100th Percentile
c-ray   100th Percentile
stress-ng   100th Percentile
byte   100th Percentile
npb   99th Percentile
pennant   99th Percentile
incompact3d   99th Percentile
lammps   99th Percentile
openfoam   99th Percentile
build-llvm   99th Percentile
pgbench   99th Percentile
build-gem5   99th Percentile
dacapobench   99th Percentile
namd   99th Percentile
ospray-studio   99th Percentile
primesieve   99th Percentile
build-ffmpeg   99th Percentile
astcenc   99th Percentile
graphics-magick   99th Percentile
build-nodejs   99th Percentile
memcached   98th Percentile
hpcg   98th Percentile
liquid-dsp   98th Percentile
avifenc   98th Percentile
embree   98th Percentile
quantlib   98th Percentile
nwchem   97th Percentile
kvazaar   97th Percentile
qmcpack   97th Percentile
etcpak   97th Percentile
build-wasmer   96th Percentile
clickhouse   96th Percentile
build-linux-kernel   96th Percentile
build-mesa   96th Percentile
speedb   95th Percentile
openvino   95th Percentile
pybench   94th Percentile
numpy   94th Percentile
svt-av1   93rd Percentile
cp2k   92nd Percentile
cloverleaf   91st Percentile
rocksdb   91st Percentile
build2   90th Percentile
securemark   89th Percentile
gpaw   89th Percentile
minife   87th Percentile
y-cruncher   86th Percentile
oidn   84th Percentile
ffmpeg   82nd Percentile
warpx   82nd Percentile
encode-flac   81st Percentile
tensorflow   79th Percentile
apache   77th Percentile
onednn   76th Percentile
simdjson   74th Percentile
easywave   73rd Percentile
quicksilver   71st Percentile
compress-zstd   70th Percentile
compress-lz4   67th Percentile
srsran   66th Percentile
epoch   66th Percentile
smhasher   57th Percentile
cassandra   57th Percentile
cryptopp   54th Percentile
webp   48th Percentile
rnnoise   46th Percentile
cockroach   33rd Percentile
pytorch   27th 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	: 26
model		: 2
model name	: AMD EPYC 9755 128-Core Processor
stepping	: 1
microcode	: 0xb002110
cpu MHz		: 2700.000
cache size	: 1024 KB
physical id	: 0
siblings	: 256
core id		: 0
cpu cores	: 128
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 amd_lbr_v2 nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic 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 hw_pstate ssbd mba perfmon_v2 ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local user_shstk avx_vnni avx512_bf16 clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin cppc arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif x2avic v_spec_ctrl vnmi avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq la57 rdpid bus_lock_detect movdiri movdir64b overflow_recov succor smca fsrm avx512_vp2intersect flush_l1d debug_swap amd_lbr_pmc_freeze
bugs		: sysret_ss_attrs spectre_v1 spectre_v2 spec_store_bypass
bogomips	: 5392.00
TLB size	: 192 4K pages
clflush size	: 64
cache_alignment	: 64
address sizes	: 52 bits physical, 57 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:                        52 bits physical, 57 bits virtual
Byte Order:                           Little Endian
CPU(s):                               512
On-line CPU(s) list:                  0-511
Vendor ID:                            AuthenticAMD
Model name:                           AMD EPYC 9755 128-Core Processor
CPU family:                           26
Model:                                2
Thread(s) per core:                   2
Core(s) per socket:                   128
Socket(s):                            2
Stepping:                             1
Frequency boost:                      enabled
CPU(s) scaling MHz:                   66%
CPU max MHz:                          4121.1909
CPU min MHz:                          1500.0000
BogoMIPS:                             5392.00
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 amd_lbr_v2 nopl xtopology nonstop_tsc cpuid extd_apicid aperfmperf rapl pni pclmulqdq monitor ssse3 fma cx16 pcid sse4_1 sse4_2 x2apic 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 hw_pstate ssbd mba perfmon_v2 ibrs ibpb stibp ibrs_enhanced vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt clwb avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local user_shstk avx_vnni avx512_bf16 clzero irperf xsaveerptr rdpru wbnoinvd amd_ppin cppc arat npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold avic v_vmsave_vmload vgif x2avic v_spec_ctrl vnmi avx512vbmi umip pku ospke avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq la57 rdpid bus_lock_detect movdiri movdir64b overflow_recov succor smca fsrm avx512_vp2intersect flush_l1d debug_swap amd_lbr_pmc_freeze
Virtualization:                       AMD-V
L1d cache:                            12 MiB (256 instances)
L1i cache:                            8 MiB (256 instances)
L2 cache:                             256 MiB (256 instances)
L3 cache:                             1 GiB (32 instances)
NUMA node(s):                         2
NUMA node0 CPU(s):                    0-127,256-383
NUMA node1 CPU(s):                    128-255,384-511
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:               Not affected
Vulnerability Spec rstack overflow:   Not affected
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; Enhanced / Automatic IBRS; IBPB conditional; STIBP always-on; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected
Vulnerability Srbds:                  Not affected
Vulnerability Tsx async abort:        Not affected