SPEC CPU(R)2026 Integer Speed Result Lenovo Global Technology ThinkSystem SR850 V4 (2.50 GHZ, Intel Xeon 6748P) CPU2026 License: 9017 Test date: Feb-2026 Test sponsor: Lenovo Global Technology Hardware availability: Nov-2025 Tested by: Lenovo Global Technology Software availability: Jan-2026 Base Base Base Base Base Base Base Peak Peak Peak Peak Peak Peak Peak Benchmarks Threads RunTime Ratio Energy MaxPwr AvgPwr ERatio Threads RunTime Ratio Energy MaxPwr AvgPwr ERatio ---------------- ------- ------- ------ ------ ------ ------ ------ ------- ------- ------ ------ ------ ------ ------ 801.xz_s 384 324 1.82 180 1740 555 0.461 S 801.xz_s 384 339 1.74 189 1630 557 0.439 S 801.xz_s 384 329 1.80 183 1470 556 0.453 * 807.ntest_s 384 48.9 23.3 69.2 1820 1410 3.35 S 807.ntest_s 384 49.3 23.1 69.7 1810 1410 3.33 S 807.ntest_s 384 49.3 23.1 69.6 1820 1410 3.34 * 817.flac_s 384 351 4.94 162 535 461 1.15 * 817.flac_s 384 351 4.94 162 538 462 1.14 S 817.flac_s 384 350 4.97 161 542 460 1.16 S 821.gcc_s 384 65.3 31.7 107 1870 1640 3.97 * 821.gcc_s 384 65.2 31.8 106 1860 1630 3.99 S 821.gcc_s 384 65.8 31.5 107 1900 1620 3.99 S 823.llvm_s 384 45.2 31.2 78.9 1980 1750 3.71 S 823.llvm_s 384 46.7 30.2 77.1 1910 1650 3.80 S 823.llvm_s 384 46.2 30.5 79.0 1910 1710 3.71 * 827.cppcheck_s 384 103 10.9 101 1910 979 2.42 S 827.cppcheck_s 384 101 11.1 100 1930 991 2.43 * 827.cppcheck_s 384 97.8 11.4 99.3 1990 1020 2.45 S 829.abc_s 384 337 2.46 151 460 446 0.463 S 829.abc_s 384 336 2.47 150 457 445 0.466 * 829.abc_s 384 331 2.51 148 460 446 0.472 S 834.vpr_s 384 242 3.94 106 451 436 0.759 * 834.vpr_s 384 242 3.94 106 453 436 0.759 S 834.vpr_s 384 242 3.94 105 453 435 0.760 S 835.gem5_s 384 219 5.21 95.1 436 435 1.02 S 835.gem5_s 384 219 5.20 95.2 436 435 1.02 * 835.gem5_s 384 220 5.18 95.6 439 435 1.01 S 838.diamond_s 384 294 3.40 181 1690 616 1.10 S 838.diamond_s 384 291 3.44 179 1730 615 1.12 * 838.diamond_s 384 291 3.44 179 1740 616 1.12 S 846.minizinc_s 384 835 0.802 369 449 441 0.170 S 846.minizinc_s 384 797 0.840 352 457 441 0.178 * 846.minizinc_s 384 781 0.857 345 460 441 0.182 S 853.ns3_s 384 202 5.72 87.5 444 434 1.13 S 853.ns3_s 384 199 5.80 86.0 445 433 1.15 * 853.ns3_s 384 198 5.84 85.6 444 433 1.16 S 854.graph500_s 384 491 1.24 542 1510 1100 0.240 S 854.graph500_s 384 512 1.19 560 1460 1090 0.232 * 854.graph500_s 384 516 1.18 572 1460 1110 0.227 S ============================================================================================================================ 801.xz_s 384 329 1.80 183 1470 556 0.453 * 807.ntest_s 384 49.3 23.1 69.6 1820 1410 3.34 * 817.flac_s 384 351 4.94 162 535 461 1.15 * 821.gcc_s 384 65.3 31.7 107 1870 1640 3.97 * 823.llvm_s 384 46.2 30.5 79.0 1910 1710 3.71 * 827.cppcheck_s 384 101 11.1 100 1930 991 2.43 * 829.abc_s 384 336 2.47 150 457 445 0.466 * 834.vpr_s 384 242 3.94 106 451 436 0.759 * 835.gem5_s 384 219 5.20 95.2 436 435 1.02 * 838.diamond_s 384 291 3.44 179 1730 615 1.12 * 846.minizinc_s 384 797 0.840 352 457 441 0.178 * 853.ns3_s 384 199 5.80 86.0 445 433 1.15 * 854.graph500_s 384 512 1.19 560 1460 1090 0.232 * SPECspeed(R)2026_int_energy_base 1.01 SPECspeed(R)2026_int_base 5.24 SPECspeed(R)2026_int_energy_peak Not Run SPECspeed(R)2026_int_peak Not Run HARDWARE -------- CPU Name: Intel Xeon 6748P Max MHz: 4100 Nominal: 2500 Enabled: 192 cores, 4 chips, 2 threads/core Orderable: 2,4 chips Cache L1: 64 KB I + 48 KB D on chip per core L2: 2 MB I+D on chip per core L3: 192 MB I+D on chip per chip Other: None Memory: 2 TB (32 x 64 GB 2Rx4 PC5-6400B-R, running at 4800) Storage: 1 x 960 GB M.2 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 2025.3 of Intel oneAPI DPC++/C++ Compiler for Linux; Fortran: Version 2025.3 of Intel Fortran Compiler for Linux Compiler Category: Vendor Firmware: BIOS Version RVE105I 1.20 released Dec-2025 File System: xfs System State: Run level 3 (multi-user) Base Pointers: 64-bit Peak Pointers: Not Applicable Other: jemalloc memory allocator v5.3 Power Management: BIOS set to balance power and performance POWER ----- Max. Power (W): 1994.6 Idle Power (W): 378.36 Min. Temperature (C): 22.56 Elevation (m): 43 Line Standard: 220 V / 50 Hz / 1 phase / 3 wires Provisioning: Line-powered POWER SETTINGS -------------- Management FW: Version 2.00 of IHX427H Memory Mode: Normal POWER-RELEVANT HARDWARE ----------------------- Power Supply: 2 x 2000 W (redundant) Details: ThinkSystem 2000W 230V Titanium CRPS Hot-Swap Backplane: M.2 SATA/NVMe Drive Assembly Kit Other Storage: None Storage Model #s: 4XB7A13999 NICs Installed: 1 x ThinkSystem Ethernet 2-port Adaptor @ 10 Gb NICs Enabled (FW/OS): 2 / 1 NICs Connected/Speed: 1 @ 10 Gb Other HW Model #s: 6 x Performance fans POWER ANALYZER -------------- Power Analyzer: WIN:9888 Hardware Vendor: YOKOGAWA, Inc. Model: YokogawaWT310E Serial Number: C3SH31009E Input Connection: Default Metrology Institute: CNAS Calibration By: CEPREI Calibration and Testing Centre Calibration Label: 1GA25011731-0001 Calibration Date: 15-Sep-2025 PTDaemon(R) Version: 1.11.1 (462c978e; 2024-09-07) Setup Description: Connected to PSU1 Current Ranges Used: 10A Voltage Range Used: 300V TEMPERATURE METER ----------------- Temperature Meter: WIN:9889 Hardware Vendor: Digi International, Inc. Model: DigiWATCHPORT_H Serial Number: W63181846 Input Connection: USB PTDaemon Version: 1.11.1 (462c978e; 2024-09-07) Setup Description: 50 mm in front of SUT main intake 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/cpu2026-0.902.0-ic2025p3/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 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: Workload Profile set to Custom UPI Link Disable set to Minimum Number of Links Enabled SNC set to Enabled Page Policy set to Adaptive Memory Speed set to Minimal Power UPI Link Frequency set to Balanced Sysinfo program /home/cpu2026-0.902.0-ic2025p3/bin/sysinfo Rev: 069f95da7e7f5d81b2ce48a82150e54f running on localhost Wed Feb 4 22:25:10 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. tuned-adm active 16. sysctl 17. /sys/kernel/mm/transparent_hugepage 18. /sys/kernel/mm/transparent_hugepage/khugepaged 19. OS release 20. Disk information 21. /sys/devices/virtual/dmi/id 22. dmidecode 23. 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 22:25:11 up 3:12, 1 user, load average: 20.74, 162.72, 130.09 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) 8254672 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) 8254672 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_1.01.sh sh Run342-compliant-ic2025.3-lin-graniterapids-speedint-base-smt-on-20260121.sh runcpu --power --nobuild --reportable --iterations=3 --action validate --define default-platform-flags -c ic2025.3-graniterapids-cpu2026-0.902-speed-20260121.cfg --threads 384 --define cores=192 --tune base -o all --define intspeedaffinity --define smt-on --define drop_caches intspeed runcpu --power --nobuild --reportable --iterations 3 --action validate --define default-platform-flags --configfile ic2025.3-graniterapids-cpu2026-0.902-speed-20260121.cfg --threads 384 --define cores=192 --tune base --output_format all --define intspeedaffinity --define smt-on --define drop_caches --runmode speed --tune base --size refspeed intspeed --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2026.018/templogs/preenv.intspeed.018.0.log --lognum 018.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /home/cpu2026-0.902.0-ic2025p3 ------------------------------------------------------------ 6. /proc/cpuinfo model name : Intel(R) Xeon(R) 6748P vendor_id : GenuineIntel cpu family : 6 model : 173 stepping : 1 microcode : 0x1000405 bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs bhi cpu cores : 48 siblings : 96 4 physical ids (chips) 384 processors (hardware threads) physical id 0: core ids 0-47 physical id 1: core ids 0-47 physical id 2: core ids 0-47 physical id 3: core ids 0-47 physical id 0: apicids 0-95 physical id 1: apicids 128-223 physical id 2: apicids 256-351 physical id 3: apicids 384-479 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): 384 On-line CPU(s) list: 0-383 Vendor ID: GenuineIntel Model name: Intel(R) Xeon(R) 6748P CPU family: 6 Model: 173 Thread(s) per core: 2 Core(s) per socket: 48 Socket(s): 4 Stepping: 1 BogoMIPS: 5000.00 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: 9 MiB (192 instances) L1i cache: 12 MiB (192 instances) L2 cache: 384 MiB (192 instances) L3 cache: 768 MiB (4 instances) NUMA node(s): 4 NUMA node0 CPU(s): 0-47,192-239 NUMA node1 CPU(s): 48-95,240-287 NUMA node2 CPU(s): 96-143,288-335 NUMA node3 CPU(s): 144-191,336-383 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 9M 12 Data 1 64 1 64 L1i 64K 12M 16 Instruction 1 64 1 64 L2 2M 384M 16 Unified 2 2048 1 64 L3 192M 768M 16 Unified 3 196608 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: 0-47,192-239 node 0 size: 515607 MB node 0 free: 507048 MB node 1 cpus: 48-95,240-287 node 1 size: 516070 MB node 1 free: 514895 MB node 2 cpus: 96-143,288-335 node 2 size: 516031 MB node 2 free: 515037 MB node 3 cpus: 144-191,336-383 node 3 size: 515986 MB node 3 free: 514800 MB node distances: node 0 1 2 3 0: 10 21 31 21 1: 21 10 21 31 2: 31 21 10 21 3: 21 31 21 10 ------------------------------------------------------------ 9. /proc/meminfo MemTotal: 2113224068 kB ------------------------------------------------------------ 10. who -r run-level 3 Feb 4 19:14 ------------------------------------------------------------ 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 tuned generated ntp_sync 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=5caa0f87-5156-4d0e-b8a9-eafcf70a6b5a splash=silent mitigations=auto quiet security=apparmor ------------------------------------------------------------ 14. cpupower frequency-info analyzing CPU 282: Unable to determine current policy boost state support: Supported: yes Active: yes ------------------------------------------------------------ 15. tuned-adm active It seems that tuned daemon is not running, preset profile is not activated. Preset profile: latency-performance ------------------------------------------------------------ 16. 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 ------------------------------------------------------------ 17. /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 ------------------------------------------------------------ 18. /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 ------------------------------------------------------------ 19. OS release From /etc/*-release /etc/*-version os-release SUSE Linux Enterprise Server 15 SP7 ------------------------------------------------------------ 20. Disk information SPEC is set to: /home/cpu2026-0.902.0-ic2025p3 Filesystem Type Size Used Avail Use% Mounted on /dev/nvme0n1p3 xfs 890G 100G 790G 12% / ------------------------------------------------------------ 21. /sys/devices/virtual/dmi/id Vendor: Lenovo Product: ThinkSystem SR850 V4 Product Family: ThinkSystem Serial: 9876543210 ------------------------------------------------------------ 22. 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: 5x Samsung M321R8GA0PB2-CCPEC 64 GB 2 rank 6400, configured at 4800 6x Samsung M321R8GA0PB2-CCPKC 64 GB 2 rank 6400, configured at 4800 17x Samsung M321R8GA0PB2-CCPPC 64 GB 2 rank 6400, configured at 4800 4x Samsung M321R8GA0PB2-CCPWC 64 GB 2 rank 6400, configured at 4800 ------------------------------------------------------------ 23. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: Lenovo BIOS Version: RVE105I-1.20 BIOS Date: 12/16/2025 BIOS Revision: 1.20 Firmware Revision: 2.0 Compiler Version Notes ---------------------- ============================================================================== C | 854.graph500_s(base) ------------------------------------------------------------------------------ Intel(R) oneAPI DPC++/C++ Compiler for applications running on Intel(R) 64, Version 2025.3.0 Build 20251010 Copyright (C) 1985-2025 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 2025.3.0 Build 20251010 Copyright (C) 1985-2025 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 2025.3.0 Build 20251010 Copyright (C) 1985-2025 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 ---------------------- 801.xz_s: -DSPEC_LP64 807.ntest_s: -DSPEC_LP64 817.flac_s: -DSPEC_LP64 821.gcc_s: -DSPEC_LP64 823.llvm_s: -DSPEC_LP64 827.cppcheck_s: -DSPEC_LP64 829.abc_s: -DSPEC_LP64 834.vpr_s: -DSPEC_LP64 835.gem5_s: -DSPEC_LP64 838.diamond_s: -DSPEC_LP64 846.minizinc_s: -DSPEC_LP64 853.ns3_s: -DSPEC_LP64 854.graph500_s: -DSPEC_LP64 Base Optimization Flags ----------------------- C benchmarks: -m64 -std=c18 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -DSPEC_OPENMP -L/usr/local/jemalloc-5.3.0/lib -ljemalloc C++ benchmarks: 807.ntest_s: -m64 -std=c++17 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -DSPEC_OPENMP -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 827.cppcheck_s: -m64 -std=c++17 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -pthread -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 853.ns3_s: -m64 -std=c++17 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -L/usr/local/jemalloc-5.3.0/lib -ljemalloc Benchmarks using both C and C++: 801.xz_s: -m64 -std=c++17 -std=c18 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -pthread -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 817.flac_s: Same as 801.xz_s 821.gcc_s: -m64 -std=c++17 -std=c18 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 823.llvm_s: Same as 801.xz_s 829.abc_s: Same as 821.gcc_s 834.vpr_s: Same as 821.gcc_s 835.gem5_s: Same as 801.xz_s 838.diamond_s: Same as 801.xz_s 846.minizinc_s: Same as 801.xz_s 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-ic2025-official-linux64-cpu2026-0.902.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-ic2025-official-linux64-cpu2026-0.902.xml PTDaemon, 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 v0.902.0 on 2026-02-04 09:25:09-0500. Report generated on 2026-05-04 23:34:25 by CPU2026 text formatter (aa18784a). Originally published on 2026-05-05.