SPEC CPU(R)2026 Integer Speed Result Lenovo Global Technology ThinkSystem SR650 V3 (1.90 GHz,Intel Xeon Platinum 8592+) 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 Base Base Base Peak Peak Peak Benchmarks Threads Run Time Ratio Threads Run Time Ratio ---------------- ------- --------- --------- ------- --------- --------- 801.xz_s 256 200 2.96 * 801.xz_s 256 196 3.02 S 801.xz_s 256 200 2.96 S 807.ntest_s 256 83.3 13.7 S 807.ntest_s 256 81.4 14.0 S 807.ntest_s 256 83.2 13.7 * 817.flac_s 256 333 5.22 S 817.flac_s 256 333 5.21 S 817.flac_s 256 333 5.22 * 821.gcc_s 256 114 18.2 S 821.gcc_s 256 115 18.1 S 821.gcc_s 256 115 18.1 * 823.llvm_s 256 72.9 19.4 S 823.llvm_s 256 72.7 19.4 S 823.llvm_s 256 72.8 19.4 * 827.cppcheck_s 256 111 10.1 S 827.cppcheck_s 256 110 10.2 * 827.cppcheck_s 256 109 10.2 S 829.abc_s 256 286 2.91 S 829.abc_s 256 287 2.90 * 829.abc_s 256 288 2.89 S 834.vpr_s 256 220 4.33 S 834.vpr_s 256 220 4.33 * 834.vpr_s 256 220 4.34 S 835.gem5_s 256 217 5.26 S 835.gem5_s 256 215 5.31 S 835.gem5_s 256 216 5.28 * 838.diamond_s 256 108 9.26 S 838.diamond_s 256 109 9.20 * 838.diamond_s 256 109 9.20 S 846.minizinc_s 256 310 2.16 * 846.minizinc_s 256 313 2.14 S 846.minizinc_s 256 300 2.23 S 853.ns3_s 256 186 6.21 S 853.ns3_s 256 187 6.18 * 853.ns3_s 256 187 6.16 S 854.graph500_s 256 97.1 6.29 S 854.graph500_s 256 96.8 6.31 * 854.graph500_s 256 88.8 6.88 S ================================================================================== 801.xz_s 256 200 2.96 * 807.ntest_s 256 83.2 13.7 * 817.flac_s 256 333 5.22 * 821.gcc_s 256 115 18.1 * 823.llvm_s 256 72.8 19.4 * 827.cppcheck_s 256 110 10.2 * 829.abc_s 256 287 2.90 * 834.vpr_s 256 220 4.33 * 835.gem5_s 256 216 5.28 * 838.diamond_s 256 109 9.20 * 846.minizinc_s 256 310 2.16 * 853.ns3_s 256 187 6.18 * 854.graph500_s 256 96.8 6.31 * SPECspeed(R)2026_int_base 6.52 SPECspeed(R)2026_int_peak Not Run 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: jemalloc memory allocator v5.3 Power Management: BIOS and OS set to prefer performance at the cost of additional power usage 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: KMP_AFFINITY = "granularity=fine,scatter" LD_LIBRARY_PATH = "/home/cpu2026-1.0.1-ic2026.0/lib" MALLOC_CONF = "retain:true" OMP_STACKSIZE = "192M" 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 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. jemalloc, a general purpose malloc implementation built with the CentOS Stream 9, and the system compiler gcc 11.5.0 sources available from jemalloc.net or https://github.com/jemalloc/jemalloc/releases Platform Notes -------------- BIOS configuration: Choose Operating Mode set to Maximum Performance and then set it to Custom Mode SNC set to SNC2 CPU P-state Control set to Legacy C-States set to Legacy Misc set to Option4 Sysinfo program /home/cpu2026-1.0.1-ic2026.0/bin/sysinfo Rev: 779ab21020787073335a329f3a45e2cd running on localhost Thu May 28 10:39:22 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 10:39:22 up 9 min, 1 user, load average: 0.09, 0.31, 0.23 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT root 172.30.81.13 10:39 0.00s 0.02s 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) 2061249 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) 2061249 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 Run542-compliant-ic2026.0-lin-sapphirerapids-speedint-base-smt-on-20260429.sh runcpu --nobuild --iterations=3 --reportable --action validate --define default-platform-flags -c ic2026.0-sapphirerapids-cpu2026-1.0.1-speed-20260429.cfg --threads 256 --define cores=128 --tune base -o all --define intspeedaffinity --define smt-on --define drop_caches intspeed runcpu --nobuild --iterations 3 --reportable --action validate --define default-platform-flags --configfile ic2026.0-sapphirerapids-cpu2026-1.0.1-speed-20260429.cfg --threads 256 --define cores=128 --tune base --output_format all --define intspeedaffinity --define smt-on --define drop_caches --nopower --runmode speed --tune base --size refspeed intspeed --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2026.013/templogs/preenv.intspeed.013.0.log --lognum 013.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /home/cpu2026-1.0.1-ic2026.0 ------------------------------------------------------------ 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 monitor 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: 128114 MB node 1 cpus: 32-63,160-191 node 1 size: 129000 MB node 1 free: 128441 MB node 2 cpus: 64-95,192-223 node 2 size: 129000 MB node 2 free: 128081 MB node 3 cpus: 96-127,224-255 node 3 size: 128882 MB node 3 free: 128399 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: 527920912 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 84: 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 Filesystem Type Size Used Avail Use% Mounted on /dev/sda2 btrfs 445G 140G 305G 32% /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 | 854.graph500_s(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++ | 807.ntest_s(base) 827.cppcheck_s(base) 853.ns3_s(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 | 801.xz_s(base) 817.flac_s(base) 821.gcc_s(base) 823.llvm_s(base) | 829.abc_s(base) 834.vpr_s(base) 835.gem5_s(base) 838.diamond_s(base) | 846.minizinc_s(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 Portability Flags ---------------------- 834.vpr_s: -fno-fast-math 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 -fiopenmp -DSPEC_OPENMP -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 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 -pthread -fiopenmp -DSPEC_OPENMP -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 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 -fiopenmp -DSPEC_OPENMP -pthread -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 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 SPEC CPU and SPECspeed are registered trademarks of the Standard Performance Evaluation Corporation. All other brand and product names appearing in this result are trademarks or registered trademarks of their respective holders. ---------------------------------------------------------------------------------------------------------------------------------- For questions about this result, please contact the tester. For other inquiries, please contact info@spec.org. Copyright 2026 Standard Performance Evaluation Corporation Tested with SPEC CPU(R)2026 v1.0.1 on 2026-05-27 22:39:22-0400. Report generated on 2026-06-16 17:18:58 by CPU2026 text formatter (aa18784a). Originally published on 2026-06-16.