SPEC CPU(R)2026 Integer Rate Result Lenovo Global Technology ThinkSystem SR650 V4 (2.80 GHz, Intel Xeon 6503P) CPU2026 License: 9017 Test date: Aug-2026 Test sponsor: Lenovo Global Technology Hardware availability: Aug-2026 Tested by: Lenovo Global Technology Software availability: Apr-2026 Base Base Base Peak Peak Peak Benchmarks Copies Run Time Rate Copies Run Time Rate ---------------- ------- --------- --------- ------- --------- --------- 706.stockfish_r 32 198 204 S 706.stockfish_r 32 198 203 * 706.stockfish_r 32 199 203 S 707.ntest_r 32 235 80.5 S 707.ntest_r 32 236 80.3 * 707.ntest_r 32 236 80.2 S 708.sqlite_r 32 300 56.3 S 708.sqlite_r 32 301 56.1 S 708.sqlite_r 32 301 56.1 * 710.omnetpp_r 32 174 89.5 S 710.omnetpp_r 32 174 89.3 S 710.omnetpp_r 32 174 89.5 * 714.cpython_r 32 165 92.7 S 714.cpython_r 32 165 93.1 * 714.cpython_r 32 165 93.1 S 721.gcc_r 32 317 69.2 * 721.gcc_r 32 315 69.7 S 721.gcc_r 32 318 69.1 S 723.llvm_r 32 221 73.5 S 723.llvm_r 32 221 73.4 * 723.llvm_r 32 222 73.1 S 727.cppcheck_r 32 155 74.1 S 727.cppcheck_r 32 155 74.2 S 727.cppcheck_r 32 155 74.2 * 729.abc_r 32 234 62.8 * 729.abc_r 32 234 62.8 S 729.abc_r 32 234 62.7 S 734.vpr_r 32 190 77.5 * 734.vpr_r 32 191 77.4 S 734.vpr_r 32 190 77.8 S 735.gem5_r 32 156 99.9 S 735.gem5_r 32 156 99.8 * 735.gem5_r 32 157 99.5 S 750.sealcrypto_r 32 137 125 S 750.sealcrypto_r 32 137 125 * 750.sealcrypto_r 32 137 125 S 753.ns3_r 32 160 123 S 753.ns3_r 32 161 122 S 753.ns3_r 32 160 122 * 777.zstd_r 32 394 52.3 * 777.zstd_r 32 395 52.2 S 777.zstd_r 32 394 52.3 S ================================================================================== 706.stockfish_r 32 198 203 * 707.ntest_r 32 236 80.3 * 708.sqlite_r 32 301 56.1 * 710.omnetpp_r 32 174 89.5 * 714.cpython_r 32 165 93.1 * 721.gcc_r 32 317 69.2 * 723.llvm_r 32 221 73.4 * 727.cppcheck_r 32 155 74.2 * 729.abc_r 32 234 62.8 * 734.vpr_r 32 190 77.5 * 735.gem5_r 32 156 99.8 * 750.sealcrypto_r 32 137 125 * 753.ns3_r 32 160 122 * 777.zstd_r 32 394 52.3 * SPECrate(R)2026_int_base 85.5 SPECrate(R)2026_int_peak Not Run HARDWARE -------- CPU Name: Intel Xeon 6503P Max MHz: 4300 Nominal: 2800 Enabled: 16 cores, 2 chips, 2 threads/core Orderable: 1,2 chips Cache L1: 64 KB I + 48 KB D on chip per core L2: 2 MB I+D on chip per core L3: 48 MB I+D on chip per chip Other: None Memory: 512 GB (16 x 32 GB 2Rx8 PC5-6400B-R) Storage: 1 x 1.92 TB NVME SSD Cooling: Air Other: None SOFTWARE -------- OS: SUSE Linux Enterprise Server 15 SP7 Kernel 6.4.0-150700.51-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 IHE119P 1.51 released Jun-2026 File System: xfs 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 set to prefer performance at the cost of additional power usage 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 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: Workload Profile set to General Computing - Peak Frequency Page Policy set to Adaptive Sysinfo program /home/cpu2026-1.0.1-ic2026.0-rate/bin/sysinfo Rev: 779ab21020787073335a329f3a45e2cd running on localhost Mon Aug 3 04:59:28 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. who -r 11. Systemd service manager version: systemd 254 (254.24+suse.148.g83b9060b6e) 12. Services, from systemctl list-unit-files 13. Linux kernel boot-time arguments, from /proc/cmdline 14. cpupower frequency-info 15. sysctl 16. /sys/kernel/mm/transparent_hugepage 17. /sys/kernel/mm/transparent_hugepage/khugepaged 18. OS release 19. Disk information 20. /sys/devices/virtual/dmi/id 21. dmidecode 22. BIOS ------------------------------------------------------------ ------------------------------------------------------------ 1. uname -srvm Linux 6.4.0-150700.51-default #1 SMP PREEMPT_DYNAMIC Wed Apr 30 21:35:43 UTC 2025 (6930611) x86_64 ------------------------------------------------------------ 2. w 04:59:28 up 3 min, 1 user, load average: 0.09, 0.06, 0.02 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT ------------------------------------------------------------ 3. Username From environment variable $USER: root ------------------------------------------------------------ 4. ulimit -a core file size (blocks, -c) unlimited data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 2062987 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) 2062987 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited ------------------------------------------------------------ 5. sysinfo process ancestry /usr/lib/systemd/systemd --switched-root --system --deserialize=42 sshd: /usr/sbin/sshd -D [listener] 0 of 10-100 startups sshd: root [priv] sshd: 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 32 -c ic2026.0-sapphirerapids-cpu2026-1.0.1-rate-20260429_revB.cfg --define smt-on --define cores=16 --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 32 --configfile ic2026.0-sapphirerapids-cpu2026-1.0.1-rate-20260429_revB.cfg --define smt-on --define cores=16 --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/CPU2026.131/templogs/preenv.intrate.131.0.log --lognum 131.0 --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) 6503P vendor_id : GenuineIntel cpu family : 6 model : 173 stepping : 1 microcode : 0x1000423 bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs bhi cpu cores : 8 siblings : 16 2 physical ids (chips) 32 processors (hardware threads) physical id 0: core ids 0-7 physical id 1: core ids 0-7 physical id 0: apicids 0-15 physical id 1: apicids 128-143 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 2.40.4: 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): 32 On-line CPU(s) list: 0-31 Vendor ID: GenuineIntel Model name: Intel(R) Xeon(R) 6503P CPU family: 6 Model: 173 Thread(s) per core: 2 Core(s) per socket: 8 Socket(s): 2 Stepping: 1 BogoMIPS: 5600.00 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 vmx 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 tpr_shadow flexpriority ept vpid ept_ad 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 vnmi avx512vbmi umip pku ospke waitpkg avx512_vbmi2 gfni vaes vpclmulqdq avx512_vnni avx512_bitalg tme 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 Virtualization: VT-x L1d cache: 768 KiB (16 instances) L1i cache: 1 MiB (16 instances) L2 cache: 32 MiB (16 instances) L3 cache: 96 MiB (2 instances) NUMA node(s): 2 NUMA node0 CPU(s): 0-7,16-23 NUMA node1 CPU(s): 8-15,24-31 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; RSB filling; PBRSB-eIBRS Not affected; BHI BHI_DIS_S Vulnerability Srbds: 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 768K 12 Data 1 64 1 64 L1i 64K 1M 16 Instruction 1 64 1 64 L2 2M 32M 16 Unified 2 2048 1 64 L3 48M 96M 16 Unified 3 49152 1 64 ------------------------------------------------------------ 8. numactl --hardware NOTE: a numactl 'node' might or might not correspond to a physical chip. available: 2 nodes (0-1) node 0 cpus: 0-7,16-23 node 0 size: 257784 MB node 0 free: 256961 MB node 1 cpus: 8-15,24-31 node 1 size: 257989 MB node 1 free: 257165 MB node distances: node 0 1 0: 10 21 1: 21 10 ------------------------------------------------------------ 9. /proc/meminfo MemTotal: 528152692 kB ------------------------------------------------------------ 10. who -r run-level 3 Aug 3 04:56 ------------------------------------------------------------ 11. Systemd service manager version: systemd 254 (254.24+suse.148.g83b9060b6e) Default Target Status multi-user running ------------------------------------------------------------ 12. Services, from systemctl list-unit-files STATE UNIT FILES enabled YaST2-Firstboot YaST2-Second-Stage apparmor auditd cron getty@ irqbalance issue-generator kbdsettings klog lvm2-monitor nscd nvmefc-boot-connections nvmf-autoconnect postfix purge-kernels rollback rsyslog smartd sshd systemd-pstore wicked wickedd-auto4 wickedd-dhcp4 wickedd-dhcp6 wickedd-nanny enabled-runtime systemd-remount-fs disabled autofs autoyast-initscripts blk-availability boot-sysctl ca-certificates chrony-wait chronyd console-getty cups cups-browsed debug-shell ebtables exchange-bmc-os-info firewalld fsidd gpm grub2-once haveged ipmi ipmievd issue-add-ssh-keys kexec-load lunmask man-db-create multipathd nfs nfs-blkmap rpcbind rpmconfigcheck rsyncd serial-getty@ smartd_generate_opts snmpd snmptrapd systemd-boot-check-no-failures systemd-confext systemd-network-generator systemd-sysext systemd-time-wait-sync systemd-timesyncd indirect systemd-userdbd wickedd ------------------------------------------------------------ 13. Linux kernel boot-time arguments, from /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-6.4.0-150700.51-default root=UUID=93451c52-aed3-4298-88c8-f1fb1952eaf7 splash=silent mitigations=auto quiet security=apparmor ------------------------------------------------------------ 14. cpupower frequency-info analyzing CPU 1: Unable to determine current policy boost state support: Supported: yes Active: yes ------------------------------------------------------------ 15. 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 ------------------------------------------------------------ 16. /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 ------------------------------------------------------------ 17. /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 ------------------------------------------------------------ 18. OS release From /etc/*-release /etc/*-version os-release SUSE Linux Enterprise Server 15 SP7 ------------------------------------------------------------ 19. Disk information SPEC is set to: /home/cpu2026-1.0.1-ic2026.0-rate Filesystem Type Size Used Avail Use% Mounted on /dev/nvme0n1p3 xfs 1.7T 121G 1.6T 8% / ------------------------------------------------------------ 20. /sys/devices/virtual/dmi/id Vendor: Lenovo Product: ThinkSystem SR650 V4 Product Family: ThinkSystem Serial: 0987654321 ------------------------------------------------------------ 21. 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: 7x Samsung M321R4GA3PB2-CCPEC 32 GB 2 rank 6400 3x Samsung M321R4GA3PB2-CCPKC 32 GB 2 rank 6400 6x Samsung M321R4GA3PB2-CCPPC 32 GB 2 rank 6400 ------------------------------------------------------------ 22. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: Lenovo BIOS Version: IHE119P-1.51 BIOS Date: 06/11/2026 BIOS Revision: 1.51 Firmware Revision: 2.56 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-SPECcpu-Flags-V1.2-Birchstream-M.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-SPECcpu-Flags-V1.2-Birchstream-M.xml http://www.spec.org/cpu2026/results/flags/Intel-ic2026-official-linux64-v1.1.xml SPEC CPU and SPECrate 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 2026-08-02 16:59:28-0400. Report generated on 2026-08-27 11:28:19 by CPU2026 text formatter (aa18784a). Originally published on 2026-08-26.