SPEC CPU®2026 Integer Rate Result

Copyright 2026 Standard Performance Evaluation Corporation

Lenovo Global Technology

ThinkSystem SR650 V3
(1.90 GHz,Intel Xeon Platinum 8592+)

SPECrate®2026_int_base = 47500

SPECrate®2026_int_peak = Not Run

CPU2026 License: 9017 Test Date: May-2026
Test Sponsor: Lenovo Global Technology Hardware Availability: Feb-2024
Tested by: Lenovo Global Technology Software Availability: Apr-2026
Benchmark results graph
Hardware
CPU Name: Intel Xeon Platinum 8592+
  Max MHz: 3900
  Nominal: 1900
Enabled: 128 cores, 2 chips, 2 threads/core
Orderable: 1,2 chips
Cache L1: 32 KB I + 48 KB D on chip per core
  L2: 2 MB I+D on chip per core
  L3: 320 MB I+D on chip per chip
  Other: None
Memory: 512 GB (16 x 32 GB 2Rx8 PC5-5600B-R)
Storage: 1 x 480 GB SATA SSD
Cooling: Air
Other: None
Software
OS: SUSE Linux Enterprise Server 16.0
Kernel 6.12.0-160000.5-default
Compiler: C/C++: Version 2026.0 of Intel oneAPI DPC++/C++
Compiler for Linux;
Fortran: Version 2026.0 of Intel Fortran
Compiler for Linux
Compiler Category: Vendor
Firmware: Lenovo BIOS Version ESE139E 3.90 released May-2026
File System: btrfs
System State: Run level 3 (multi-user)
Base Pointers: 64-bit
Peak Pointers: Not Applicable
Other: tcmalloc memory allocator v2.18.1
Power Management: BIOS and OS set to prefer performance at the cost
of additional power usage

Results Table

Benchmark Base Peak
Copies Seconds Ratio Seconds Ratio Seconds Ratio Copies Seconds Ratio Seconds Ratio Seconds Ratio
706.stockfish_r 256 288 1120 289 1110 289 1110
707.ntest_r 256 339 448 340 446 340 446
708.sqlite_r 256 405 334 405 333 405 334
710.omnetpp_r 256 254 491 252 494 252 494
714.cpython_r 256 262 467 264 465 266 462
721.gcc_r 256 477 368 479 367 479 366
723.llvm_r 256 306 424 306 425 306 424
727.cppcheck_r 256 238 386 238 386 238 386
729.abc_r 256 349 337 349 337 349 336
734.vpr_r 256 262 451 262 450 263 449
735.gem5_r 256 229 544 228 547 228 548
750.sealcrypto_r 256 201 681 202 681 202 679
753.ns3_r 256 230 683 229 686 228 688
777.zstd_r 256 490 336 490 337 490 337
SPECrate®2026_int_base 47500
SPECrate®2026_int_peak Not Run
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.

Submit Notes

 The numactl mechanism was used to bind copies to processors. The config file option 'submit'
 was used to generate numactl commands to bind each copy to a specific processor.
 For details, please see the config file.

Operating System Notes

 Stack size set to unlimited using "ulimit -s unlimited"

Environment Variables Notes

Environment variables set by runcpu before the start of the run:
LD_LIBRARY_PATH = "/home/cpu2026-1.0.1-ic2026.0-rate/lib"

General Notes

 Binaries compiled on a system with 2x Intel Xeon Platinum 8280M CPU + 384GB RAM
 memory using CentOS Stream 9.
 Transparent Huge Pages enabled by default
 Prior to runcpu invocation
 Filesystem page cache synced and cleared with:
 sync; echo 3>       /proc/sys/vm/drop_caches
 runcpu command invoked through numactl i.e.:
 numactl --interleave=all runcpu <etc>
NA: The test sponsor attests, as of date of publication, that CVE-2017-5754 (Meltdown)
is mitigated in the system as tested and documented.
Yes: The test sponsor attests, as of date of publication, that CVE-2017-5753 (Spectre variant 1)
is mitigated in the system as tested and documented.
Yes: The test sponsor attests, as of date of publication, that CVE-2017-5715 (Spectre variant 2)
is mitigated in the system as tested and documented.
 tcmalloc, a fast, multithreaded malloc implementation
 built with the CentOS Stream 9, and the system compiler gcc 11.5.0
 sources available from github.com/gperftools/gperftools

Platform Notes

BIOS configuration:
Choose Operating Mode set to Maximum Performance and then set it to Custom Mode
UPI Link Disable set to Minimum Number of Links Enabled
SNC set to SNC2
Misc set to Option4

 Sysinfo program /home/cpu2026-1.0.1-ic2026.0-rate/bin/sysinfo
 Rev: 779ab21020787073335a329f3a45e2cd
 running on localhost Wed May 27 16:11:33 2026

 SUT (System Under Test) info as seen by some common utilities.

 ------------------------------------------------------------
 Table of contents
 ------------------------------------------------------------
  1. uname -srvm
  2. w
  3. Username
  4. ulimit -a
  5. sysinfo process ancestry
  6. /proc/cpuinfo
  7. lscpu
  8. numactl --hardware
  9. /proc/meminfo
 10. Systemd service manager version: systemd 257 (257.7+suse.19.ga0dfd5de4c)
 11. Services, from systemctl list-unit-files
 12. Linux kernel boot-time arguments, from /proc/cmdline
 13. cpupower frequency-info
 14. sysctl
 15. /sys/kernel/mm/transparent_hugepage
 16. /sys/kernel/mm/transparent_hugepage/khugepaged
 17. OS release
 18. Disk information
 19. /sys/devices/virtual/dmi/id
 20. dmidecode
 21. BIOS
 ------------------------------------------------------------

 ------------------------------------------------------------
 1. uname -srvm
   Linux 6.12.0-160000.5-default #1 SMP PREEMPT_DYNAMIC Wed Sep 10 15:26:25 UTC 2025 (3545bbd) x86_64

 ------------------------------------------------------------
 2. w
    16:11:33 up 9 min,  1 user,  load average: 0.15, 0.31, 0.23
   USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU  WHAT
   root              172.30.81.13     16:11           0.00s  0.03s sshd-session: root [priv]

 ------------------------------------------------------------
 3. Username
   From environment variable $USER:  root

 ------------------------------------------------------------
 4. ulimit -a
   real-time non-blocking time  (microseconds, -R) unlimited
   core file size              (blocks, -c) unlimited
   data seg size               (kbytes, -d) unlimited
   scheduling priority                 (-e) 0
   file size                   (blocks, -f) unlimited
   pending signals                     (-i) 2061253
   max locked memory           (kbytes, -l) 8192
   max memory size             (kbytes, -m) unlimited
   open files                          (-n) 1024
   pipe size                (512 bytes, -p) 8
   POSIX message queues         (bytes, -q) 819200
   real-time priority                  (-r) 0
   stack size                  (kbytes, -s) unlimited
   cpu time                   (seconds, -t) unlimited
   max user processes                  (-u) 2061253
   virtual memory              (kbytes, -v) unlimited
   file locks                          (-x) unlimited

 ------------------------------------------------------------
 5. sysinfo process ancestry
  /usr/lib/systemd/systemd --switched-root --system --deserialize=47
  sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups
  sshd-session: root [priv]
  sshd-session: root@notty
  /bin/bash ./02.remote_local_SPECcpu_1.02.sh
  sh Run502-compliant-ic2026.0-lin-sapphirerapids-rateint-base-smt-on-20260429_revB.sh
  runcpu --nobuild --iterations=3 --reportable --action validate --define default-platform-flags --copies 256
    -c ic2026.0-sapphirerapids-cpu2026-1.0.1-rate-20260429_revB.cfg --define smt-on --define cores=128
    --define physicalfirst --define invoke_with_interleave --define drop_caches --tune base -o all intrate
  runcpu --nobuild --iterations 3 --reportable --action validate --define default-platform-flags --copies 256
    --configfile ic2026.0-sapphirerapids-cpu2026-1.0.1-rate-20260429_revB.cfg --define smt-on --define
    cores=128 --define physicalfirst --define invoke_with_interleave --define drop_caches --tune base
    --output_format all --nopower --runmode rate --tune base --size refrate intrate --nopreenv --note-preenv
    --logfile $SPEC/tmp/CPU2026.001/templogs/preenv.intrate.001.0.log --lognum 001.0 --from_runcpu 2
  specperl $SPEC/bin/sysinfo
 $SPEC = /home/cpu2026-1.0.1-ic2026.0-rate

 ------------------------------------------------------------
 6. /proc/cpuinfo
     model name      : INTEL(R) XEON(R) PLATINUM 8592+
     vendor_id       : GenuineIntel
     cpu family      : 6
     model           : 207
     stepping        : 2
     microcode       : 0x210002d3
     bugs            : spectre_v1 spectre_v2 spec_store_bypass swapgs eibrs_pbrsb bhi spectre_v2_user
     cpu cores       : 64
     siblings        : 128
     2 physical ids (chips)
     256 processors (hardware threads)
     physical id 0: core ids 0-63
     physical id 1: core ids 0-63
     physical id 0: apicids 0-127
     physical id 1: apicids 128-255
   Caution: /proc/cpuinfo data regarding chips, cores, and threads is not necessarily reliable, especially for
   virtualized systems.  Use the above data carefully.

 ------------------------------------------------------------
 7. lscpu

 From lscpu from util-linux 2.41.1:
   Architecture:                            x86_64
   CPU op-mode(s):                          32-bit, 64-bit
   Address sizes:                           46 bits physical, 57 bits virtual
   Byte Order:                              Little Endian
   CPU(s):                                  256
   On-line CPU(s) list:                     0-255
   Vendor ID:                               GenuineIntel
   Model name:                              INTEL(R) XEON(R) PLATINUM 8592+
   CPU family:                              6
   Model:                                   207
   Thread(s) per core:                      2
   Core(s) per socket:                      64
   Socket(s):                               2
   Stepping:                                2
   CPU(s) scaling MHz:                      21%
   CPU max MHz:                             3900.0000
   CPU min MHz:                             800.0000
   BogoMIPS:                                3800.00
   Flags:                                   fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat
                                            pse36 clflush dts acpi mmx fxsr sse sse2 ss ht tm pbe syscall nx
                                            pdpe1gb rdtscp lm constant_tsc art arch_perfmon pebs bts rep_good
                                            nopl xtopology nonstop_tsc cpuid aperfmperf tsc_known_freq pni
                                            pclmulqdq dtes64 ds_cpl smx est tm2 ssse3 sdbg fma cx16 xtpr pdcm
                                            pcid dca sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes
                                            xsave avx f16c rdrand lahf_lm abm 3dnowprefetch cpuid_fault epb
                                            cat_l3 cat_l2 cdp_l3 intel_ppin cdp_l2 ssbd mba ibrs ibpb stibp
                                            ibrs_enhanced fsgsbase tsc_adjust bmi1 avx2 smep bmi2 erms invpcid
                                            cqm rdt_a avx512f avx512dq rdseed adx smap avx512ifma clflushopt
                                            clwb intel_pt avx512cd sha_ni avx512bw avx512vl xsaveopt xsavec
                                            xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local
                                            split_lock_detect user_shstk avx_vnni avx512_bf16 wbnoinvd dtherm
                                            ida arat pln pts avx512vbmi umip pku ospke waitpkg avx512_vbmi2
                                            gfni vaes vpclmulqdq avx512_vnni avx512_bitalg avx512_vpopcntdq
                                            la57 rdpid bus_lock_detect cldemote movdiri movdir64b enqcmd fsrm
                                            md_clear serialize tsxldtrk pconfig arch_lbr ibt amx_bf16
                                            avx512_fp16 amx_tile amx_int8 flush_l1d arch_capabilities
   L1d cache:                               6 MiB (128 instances)
   L1i cache:                               4 MiB (128 instances)
   L2 cache:                                256 MiB (128 instances)
   L3 cache:                                640 MiB (2 instances)
   NUMA node(s):                            4
   NUMA node0 CPU(s):                       0-31,128-159
   NUMA node1 CPU(s):                       32-63,160-191
   NUMA node2 CPU(s):                       64-95,192-223
   NUMA node3 CPU(s):                       96-127,224-255
   Vulnerability Gather data sampling:      Not affected
   Vulnerability Indirect target selection: 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;
                                            PBRSB-eIBRS SW sequence; BHI BHI_DIS_S
   Vulnerability Srbds:                     Not affected
   Vulnerability Tsa:                       Not affected
   Vulnerability Tsx async abort:           Not affected

 From lscpu --cache:
      NAME ONE-SIZE ALL-SIZE WAYS TYPE        LEVEL   SETS PHY-LINE COHERENCY-SIZE
      L1d       48K       6M   12 Data            1     64        1             64
      L1i       32K       4M    8 Instruction     1     64        1             64
      L2         2M     256M   16 Unified         2   2048        1             64
      L3       320M     640M   20 Unified         3 262144        1             64

 ------------------------------------------------------------
 8. numactl --hardware
 NOTE: a numactl 'node' might or might not correspond to a physical chip.
   available: 4 nodes (0-3)
   node 0 cpus: 0-31,128-159
   node 0 size: 128664 MB
   node 0 free: 127858 MB
   node 1 cpus: 32-63,160-191
   node 1 size: 129000 MB
   node 1 free: 128429 MB
   node 2 cpus: 64-95,192-223
   node 2 size: 129000 MB
   node 2 free: 128374 MB
   node 3 cpus: 96-127,224-255
   node 3 size: 128882 MB
   node 3 free: 128258 MB
   node distances:
   node     0    1    2    3
      0:   10   12   21   21
      1:   12   10   21   21
      2:   21   21   10   12
      3:   21   21   12   10

 ------------------------------------------------------------
 9. /proc/meminfo
    MemTotal:       527920880 kB

 'who -r' did not return a run level

 ------------------------------------------------------------
 10. Systemd service manager version: systemd 257 (257.7+suse.19.ga0dfd5de4c)
   Default Target  Status
   graphical       running

 ------------------------------------------------------------
 11. Services, from systemctl list-unit-files
   STATE            UNIT FILES
   enabled          NetworkManager NetworkManager-dispatcher NetworkManager-wait-online audit-rules auditd
                    chronyd dbus-broker firewalld getty@ irqbalance issue-generator kbdsettings klog
                    lvm2-monitor rollback rsyslog smartd soft-reboot-cleanup sshd systemd-pstore
                    wpa_supplicant wtmpdb-update-boot
   enabled-runtime  systemd-remount-fs
   disabled         blk-availability boot-sysctl ca-certificates ca-certificates-setup chrony-wait
                    console-getty debug-shell dnsmasq exchange-bmc-os-info gpm grub2-once ipmievd
                    issue-add-ssh-keys kernel-sysctl kexec-load lastlog2-import lunmask lvm-devices-import
                    man-db-create multipathd nftables nis-domainname rpmconfigcheck rsyncd serial-getty@
                    setup-systemd-proxy-env smartd_generate_opts snmpd snmptrapd
                    systemd-boot-check-no-failures systemd-confext systemd-network-generator systemd-sysext
                    systemd-time-wait-sync systemd-timesyncd systemd-udev-load-credentials udisks2
                    wpa_supplicant@
   indirect         systemd-userdbd

 ------------------------------------------------------------
 12. Linux kernel boot-time arguments, from /proc/cmdline
   BOOT_IMAGE=/boot/vmlinuz-6.12.0-160000.5-default
   root=UUID=947e53e0-d208-4ab7-9188-9ca936e60a3f
   mitigations=auto
   quiet
   security=selinux
   selinux=1

 ------------------------------------------------------------
 13. cpupower frequency-info
   analyzing CPU 110:
     current policy: frequency should be within 800 MHz and 3.90 GHz.
                     The governor "performance" may decide which speed to use
                     within this range.
     boost state support:
       Supported: yes
       Active: yes

 ------------------------------------------------------------
 14. sysctl
   kernel.numa_balancing               1
   kernel.randomize_va_space           2
   vm.compaction_proactiveness        20
   vm.dirty_background_bytes           0
   vm.dirty_background_ratio          10
   vm.dirty_bytes                      0
   vm.dirty_expire_centisecs        3000
   vm.dirty_ratio                     20
   vm.dirty_writeback_centisecs      500
   vm.dirtytime_expire_seconds     43200
   vm.extfrag_threshold              500
   vm.min_unmapped_ratio               1
   vm.nr_hugepages                     0
   vm.nr_hugepages_mempolicy           0
   vm.nr_overcommit_hugepages          0
   vm.swappiness                      60
   vm.watermark_boost_factor       15000
   vm.watermark_scale_factor          10
   vm.zone_reclaim_mode                0

 ------------------------------------------------------------
 15. /sys/kernel/mm/transparent_hugepage
   defrag          always defer defer+madvise [madvise] never
   enabled         [always] madvise never
   hpage_pmd_size  2097152
   shmem_enabled   always within_size advise [never] deny force

 ------------------------------------------------------------
 16. /sys/kernel/mm/transparent_hugepage/khugepaged
   alloc_sleep_millisecs   60000
   defrag                      1
   max_ptes_none             511
   max_ptes_shared           256
   max_ptes_swap              64
   pages_to_scan            4096
   scan_sleep_millisecs    10000

 ------------------------------------------------------------
 17. OS release
   From /etc/*-release /etc/*-version
   os-release SUSE Linux Enterprise Server 16.0

 ------------------------------------------------------------
 18. Disk information
 SPEC is set to: /home/cpu2026-1.0.1-ic2026.0-rate
   Filesystem     Type   Size  Used Avail Use% Mounted on
   /dev/sda2      btrfs  445G  169G  276G  39% /home

 ------------------------------------------------------------
 19. /sys/devices/virtual/dmi/id
     Vendor:         Lenovo
     Product:        ThinkSystem SR650 V3 MB,EGS,DDR5,SH,2U
     Product Family: ThinkSystem
     Serial:         1234567890

 ------------------------------------------------------------
 20. dmidecode
   Additional information from dmidecode 3.6 follows.  WARNING: Use caution when you interpret this section.
   The 'dmidecode' program reads system data which is "intended to allow hardware to be accurately
   determined", but the intent may not be met, as there are frequent changes to hardware, firmware, and the
   "DMTF SMBIOS" standard.
   Memory:
     16x Samsung M321R4GA3PB0-CWMXH 32 GB 2 rank 5600


 ------------------------------------------------------------
 21. BIOS
 (This section combines info from /sys/devices and dmidecode.)
    BIOS Vendor:       Lenovo
    BIOS Version:      ESE139E-3.90
    BIOS Date:         05/07/2026
    BIOS Revision:     3.90
    Firmware Revision: 8.10

Compiler Version Notes

==============================================================================
C      | 708.sqlite_r(base) 714.cpython_r(base) 777.zstd_r(base)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64,
  Version 2026.0.0 Build 20260331
Copyright (C) 1985-2026 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------

==============================================================================
C++    | 706.stockfish_r(base) 707.ntest_r(base) 727.cppcheck_r(base)
       | 753.ns3_r(base)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64,
  Version 2026.0.0 Build 20260331
Copyright (C) 1985-2026 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------

==============================================================================
C++, C | 710.omnetpp_r(base) 721.gcc_r(base) 723.llvm_r(base) 729.abc_r(base)
       | 734.vpr_r(base) 735.gem5_r(base) 750.sealcrypto_r(base)
------------------------------------------------------------------------------
Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64,
  Version 2026.0.0 Build 20260331
Copyright (C) 1985-2026 Intel Corporation. All rights reserved.
------------------------------------------------------------------------------

Base Compiler Invocation

C benchmarks:

 icx 

C++ benchmarks:

 icpx 

Benchmarks using both C and C++:

 icpx   icx 

Base Optimization Flags

C benchmarks:

 -m64   -std=c18   -Wl,-z,muldefs   -Wl,-plugin-opt=-inline-threshold=1500   -xsapphirerapids   -mprefer-vector-width=512   -O3   -ffp-model=fast   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -fno-strict-aliasing   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 

C++ benchmarks:

 -m64   -std=c++17   -Wl,-z,muldefs   -Wl,-plugin-opt=-inline-threshold=1500   -xsapphirerapids   -mprefer-vector-width=512   -O3   -ffp-model=fast   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 

Benchmarks using both C and C++:

 -m64   -std=c++17   -std=c18   -Wl,-z,muldefs   -Wl,-plugin-opt=-inline-threshold=1500   -xsapphirerapids   -mprefer-vector-width=512   -O3   -ffp-model=fast   -flto   -mfpmath=sse   -funroll-loops   -qopt-mem-layout-trans=4   -fno-strict-aliasing   -L/usr/local/tcmalloc-2.18.1/lib   -ltcmalloc_minimal 

The flags files that were used to format this result can be browsed at
http://www.spec.org/cpu2026/results/flags/Lenovo-Platform-SPECcpu2026-Flags-V1.2-Eaglestream-AD.html,
http://www.spec.org/cpu2026/results/flags/Intel-ic2026-official-linux64-v1.1.html.

You can also download the XML flags sources by saving the following links:
http://www.spec.org/cpu2026/results/flags/Lenovo-Platform-SPECcpu2026-Flags-V1.2-Eaglestream-AD.xml,
http://www.spec.org/cpu2026/results/flags/Intel-ic2026-official-linux64-v1.1.xml.