SPEC CPU(R)2026 Floating Point Speed Result Supermicro Blade SBI-612BA-1NE34-LCC (B14SBE-CPU-AP , Intel Xeon 6980E+) CPU2026 License: 001176 Test date: May-2026 Test sponsor: Supermicro Hardware availability: Jun-2026 Tested by: Supermicro Software availability: Apr-2026 Base Base Base Peak Peak Peak Benchmarks Threads Run Time Ratio Threads Run Time Ratio ---------------- ------- --------- --------- ------- --------- --------- 800.pot3d_s 264 91.3 7.38 S 264 91.3 7.38 S 800.pot3d_s 264 105 6.43 * 264 105 6.43 * 803.sph_exa_s 264 82.6 15.0 * 264 82.6 15.0 * 803.sph_exa_s 264 79.8 15.5 S 264 79.8 15.5 S 809.cactus_s 264 151 7.44 S 264 151 7.44 S 809.cactus_s 264 151 7.42 * 264 151 7.42 * 811.tealeaf_s 264 111 5.02 * 264 85.9 6.49 S 811.tealeaf_s 264 92.1 6.05 S 264 109 5.11 * 816.nab_s 264 62.4 18.0 * 264 60.7 18.5 S 816.nab_s 264 62.1 18.1 S 264 61.0 18.5 * 820.cloverleaf_s 264 106 8.09 S 264 106 8.11 * 820.cloverleaf_s 264 107 8.01 * 264 105 8.13 S 822.palm_s 264 270 4.54 * 264 270 4.54 * 822.palm_s 264 269 4.57 S 264 269 4.57 S 849.fotonik3d_s 264 90.2 7.32 * 264 90.2 7.32 * 849.fotonik3d_s 264 89.5 7.37 S 264 89.5 7.37 S 857.namd_s 264 93.6 15.5 S 264 92.5 15.7 S 857.namd_s 264 93.8 15.5 * 264 93.1 15.6 * 865.roms_s 264 66.0 16.5 * 264 66.0 16.5 * 865.roms_s 264 65.1 16.8 S 264 65.1 16.8 S 867.nest_s 264 74.3 29.1 * 264 74.3 29.1 * 867.nest_s 264 72.5 29.8 S 264 72.5 29.8 S 872.marian_s 264 127 8.50 * 264 127 8.50 * 872.marian_s 264 104 10.4 S 264 104 10.4 S 881.neutron_s 264 152 5.37 * 264 152 5.37 * 881.neutron_s 264 150 5.44 S 264 150 5.44 S ================================================================================== 800.pot3d_s 264 105 6.43 * 264 105 6.43 * 803.sph_exa_s 264 82.6 15.0 * 264 82.6 15.0 * 809.cactus_s 264 151 7.42 * 264 151 7.42 * 811.tealeaf_s 264 111 5.02 * 264 109 5.11 * 816.nab_s 264 62.4 18.0 * 264 61.0 18.5 * 820.cloverleaf_s 264 107 8.01 * 264 106 8.11 * 822.palm_s 264 270 4.54 * 264 270 4.54 * 849.fotonik3d_s 264 90.2 7.32 * 264 90.2 7.32 * 857.namd_s 264 93.8 15.5 * 264 93.1 15.6 * 865.roms_s 264 66.0 16.5 * 264 66.0 16.5 * 867.nest_s 264 74.3 29.1 * 264 74.3 29.1 * 872.marian_s 264 127 8.50 * 264 127 8.50 * 881.neutron_s 264 152 5.37 * 264 152 5.37 * SPECspeed(R)2026_fp_base 9.60 SPECspeed(R)2026_fp_peak 9.64 HARDWARE -------- CPU Name: Intel Xeon 6980E+ Max MHz: 3200 Nominal: 2100 Enabled: 264 cores, 1 chip Orderable: 1 chip Cache L1: 64 KB I + 32 KB D on chip per core L2: 264 MB I+D on chip per chip, 4 MB shared / 4 cores L3: 528 MB I+D on chip per chip Other: None Memory: 1152 GB (12 x 96 GB 2Rx4 PC5-8000B-R) Storage: 1 x 480 GB NVMe SSD Cooling: DLC Other: None SOFTWARE -------- OS: Red Hat Enterprise Linux 9.7 Kernel 5.14.0-611.5.1.el9_7.x86_64 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: Version 1.5 released Apr-2026 File System: xfs System State: Run level 3 (multi-user) Base Pointers: 64-bit Peak Pointers: 64-bit Other: jemalloc memory allocator v5.3.0 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: LD_LIBRARY_PATH = "/home/cpu2026/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 settings: Workload Profile = HPC KTI Prefetch = Enable Stale AtoS = Disable LLC Dead Line Alloc = Disable Sysinfo program /home/cpu2026/bin/sysinfo Rev: 779ab21020787073335a329f3a45e2cd running on Fri May 15 02:15:06 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 252 (252-55.el9) 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 5.14.0-611.5.1.el9_7.x86_64 #1 SMP PREEMPT_DYNAMIC Fri Oct 17 14:16:35 EDT 2025 x86_64 ------------------------------------------------------------ 2. w 02:15:06 up 16:17, 1 user, load average: 73.25, 66.81, 45.58 USER TTY LOGIN@ IDLE JCPU PCPU WHAT root tty1 Thu09 16:13m 1.33s 0.00s -bash ------------------------------------------------------------ 3. Username From environment variable $USER: root ------------------------------------------------------------ 4. ulimit -a real-time non-blocking time (microseconds, -R) unlimited core file size (blocks, -c) 0 data seg size (kbytes, -d) unlimited scheduling priority (-e) 0 file size (blocks, -f) unlimited pending signals (-i) 4640280 max locked memory (kbytes, -l) 64 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) 4640280 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited ------------------------------------------------------------ 5. sysinfo process ancestry /usr/lib/systemd/systemd rhgb --switched-root --system --deserialize 31 login -- root -bash -bash runcpu --nobuild --reportable --action validate --define default-platform-flags -c ic2026.0-clearwaterforest-cpu2026-1.0.1-speed-20260429.cfg --threads 264 --define cores=264 --tune base,peak -o all --define smt-on --define drop_caches fpspeed runcpu --nobuild --reportable --action validate --define default-platform-flags --configfile ic2026.0-clearwaterforest-cpu2026-1.0.1-speed-20260429.cfg --threads 264 --define cores=264 --tune base,peak --output_format all --define smt-on --define drop_caches --nopower --runmode speed --tune base:peak --size refspeed fpspeed --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2026.004/templogs/preenv.fpspeed.004.0.log --lognum 004.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /home/cpu2026 ------------------------------------------------------------ 6. /proc/cpuinfo model name : Intel(R) Xeon(R) 6980E+ vendor_id : GenuineIntel cpu family : 6 model : 221 stepping : 1 microcode : 0x1000120 bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs bhi spectre_v2_user cpu cores : 264 siblings : 264 1 physical ids (chips) 264 processors (hardware threads) physical id 0: core ids 0-87,128-215,256-343 physical id 0: apicids 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72 ,74,76,78,80,82,84,86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,1 32,134,136,138,140,142,144,146,148,150,152,154,156,158,160,162,164,166,168,170,172,174,256,258,260,262,26 4,266,268,270,272,274,276,278,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316 ,318,320,322,324,326,328,330,332,334,336,338,340,342,344,346,348,350,352,354,356,358,360,362,364,366,368, 370,372,374,376,378,380,382,384,386,388,390,392,394,396,398,400,402,404,406,408,410,412,414,416,418,420,4 22,424,426,428,430,512,514,516,518,520,522,524,526,528,530,532,534,536,538,540,542,544,546,548,550,552,55 4,556,558,560,562,564,566,568,570,572,574,576,578,580,582,584,586,588,590,592,594,596,598,600,602,604,606 ,608,610,612,614,616,618,620,622,624,626,628,630,632,634,636,638,640,642,644,646,648,650,652,654,656,658, 660,662,664,666,668,670,672,674,676,678,680,682,684,686 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 2.37.4: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 52 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 264 On-line CPU(s) list: 0-263 Vendor ID: GenuineIntel BIOS Vendor ID: Intel(R) Corporation Model name: Intel(R) Xeon(R) 6980E+ BIOS Model name: Intel(R) Xeon(R) 6980E+ CPU family: 6 Model: 221 Thread(s) per core: 1 Core(s) per socket: 264 Socket(s): 1 Stepping: 1 BogoMIPS: 4200.00 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 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 rdseed adx smap clflushopt clwb intel_pt sha_ni xsaveopt xsavec xgetbv1 xsaves cqm_llc cqm_occup_llc cqm_mbm_total cqm_mbm_local split_lock_detect user_shstk avx_vnni lam wbnoinvd dtherm ida arat pln pts vnmi umip pku ospke waitpkg gfni vaes vpclmulqdq tme rdpid bus_lock_detect cldemote movdiri movdir64b enqcmd fsrm md_clear serialize pconfig arch_lbr ibt flush_l1d arch_capabilities Virtualization: VT-x L1d cache: 8.3 MiB (264 instances) L1i cache: 16.5 MiB (264 instances) L2 cache: 264 MiB (66 instances) L3 cache: 528 MiB (1 instance) NUMA node(s): 3 NUMA node0 CPU(s): 0-87 NUMA node1 CPU(s): 88-175 NUMA node2 CPU(s): 176-263 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 Not affected; 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 32K 8.3M 8 Data 1 64 1 64 L1i 64K 16.5M 8 Instruction 1 128 1 64 L2 4M 264M 16 Unified 2 4096 1 64 L3 528M 528M 16 Unified 3 540672 1 64 ------------------------------------------------------------ 8. numactl --hardware NOTE: a numactl 'node' might or might not correspond to a physical chip. available: 3 nodes (0-2) node 0 cpus: 0-87 node 0 size: 386088 MB node 0 free: 314252 MB node 1 cpus: 88-175 node 1 size: 387049 MB node 1 free: 376552 MB node 2 cpus: 176-263 node 2 size: 386978 MB node 2 free: 374814 MB node distances: node 0 1 2 0: 10 15 17 1: 15 10 15 2: 17 15 10 ------------------------------------------------------------ 9. /proc/meminfo MemTotal: 1187958796 kB ------------------------------------------------------------ 10. who -r run-level 3 May 14 09:57 ------------------------------------------------------------ 11. Systemd service manager version: systemd 252 (252-55.el9) Default Target Status multi-user running ------------------------------------------------------------ 12. Services, from systemctl list-unit-files STATE UNIT FILES enabled NetworkManager NetworkManager-dispatcher NetworkManager-wait-online atd auditd bluetooth chronyd crond dbus-broker firewalld getty@ insights-client-boot irqbalance iscsi-onboot iscsi-starter kdump libstoragemgmt lvm2-monitor mcelog mdmonitor microcode multipathd nis-domainname nvmefc-boot-connections rhsmcertd rsyslog selinux-autorelabel-mark smartd sshd sssd systemd-boot-update systemd-network-generator systemd-pstore tas tuned udisks2 enabled-runtime systemd-remount-fs disabled arp-ethers blk-availability chrony-wait chronyd-restricted cni-dhcp console-getty cpupower debug-shell dnf-system-upgrade iprdump iprinit iprupdate iscsi-init iscsid iscsiuio kpatch kvm_stat ledmon lvm-devices-import man-db-restart-cache-update netavark-dhcp-proxy netavark-firewalld-reload nftables nvmf-autoconnect podman podman-auto-update podman-clean-transient podman-kube@ podman-restart psacct rdisc rhcd rhsm rhsm-facts rpmdb-rebuild selinux-check-proper-disable serial-getty@ sshd-keygen@ systemd-boot-check-no-failures systemd-sysext indirect iscsi sssd-autofs sssd-kcm sssd-nss sssd-pac sssd-pam sssd-ssh sssd-sudo systemd-sysupdate systemd-sysupdate-reboot ------------------------------------------------------------ 13. Linux kernel boot-time arguments, from /proc/cmdline BOOT_IMAGE=(hd1,gpt2)/vmlinuz-5.14.0-611.5.1.el9_7.x86_64 root=/dev/mapper/rhel_135--171--45-root ro crashkernel=1G-2G:192M,2G-64G:256M,64G-:512M resume=/dev/mapper/rhel_135--171--45-swap rd.lvm.lv=rhel_135-171-45/root rd.lvm.lv=rhel_135-171-45/swap rhgb quiet ------------------------------------------------------------ 14. cpupower frequency-info analyzing CPU 193: Unable to determine current policy boost state support: Supported: yes Active: yes ------------------------------------------------------------ 15. tuned-adm active Current active profile: throughput-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 40 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 10 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 Red Hat Enterprise Linux 9.7 (Plow) redhat-release Red Hat Enterprise Linux release 9.7 (Plow) system-release Red Hat Enterprise Linux release 9.7 (Plow) ------------------------------------------------------------ 20. Disk information SPEC is set to: /home/cpu2026 Filesystem Type Size Used Avail Use% Mounted on /dev/mapper/rhel_135--171--45-home xfs 344G 99G 246G 29% /home ------------------------------------------------------------ 21. /sys/devices/virtual/dmi/id Vendor: PM_1768968004 Product: PPM_1768968004 Product Family: SMC B14 Serial: PS_1768968004 ------------------------------------------------------------ 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: 12x SK Hynix HMCGM4AMBRB970N 96 GB 2 rank 8000 ------------------------------------------------------------ 23. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: American Megatrends International, LLC. BIOS Version: 1.5 BIOS Date: 04/22/2026 BIOS Revision: 5.35 Compiler Version Notes ---------------------- ============================================================================== C | 811.tealeaf_s(base, peak) 816.nab_s(base, peak) 881.neutron_s(base, | peak) ------------------------------------------------------------------------------ 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++ | 803.sph_exa_s(base, peak) 857.namd_s(base, peak) 867.nest_s(base, | peak) 872.marian_s(base, peak) ------------------------------------------------------------------------------ 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 | 809.cactus_s(base, peak) ------------------------------------------------------------------------------ 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. ------------------------------------------------------------------------------ ============================================================================== Fortran | 800.pot3d_s(base, peak) 820.cloverleaf_s(base, peak) | 822.palm_s(base, peak) 849.fotonik3d_s(base, peak) 865.roms_s(base, | peak) ------------------------------------------------------------------------------ Intel(R) Fortran 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 Fortran benchmarks: ifx 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 -xclearwaterforest -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: -m64 -std=c++17 -Wl,-z,muldefs -Wl,-plugin-opt=-inline-threshold=1500 -xclearwaterforest -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 Fortran benchmarks: -m64 -stand f18 -Wl,-z,muldefs -Wl,-plugin-opt=-inline-threshold=1500 -xclearwaterforest -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -DSPEC_OPENMP -fiopenmp -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 -xclearwaterforest -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -fiopenmp -DSPEC_OPENMP -pthread -L/usr/local/jemalloc-5.3.0/lib -ljemalloc Peak Compiler Invocation ------------------------ C benchmarks: icx C++ benchmarks: icpx Fortran benchmarks: ifx Benchmarks using both C and C++: icpx icx Peak Optimization Flags ----------------------- C benchmarks: 811.tealeaf_s: -m64 -std=c18 -Wl,-z,muldefs -Wl,-plugin-opt=-inline-threshold=1500 -fprofile-generate(pass 1) -fprofile-use=default.profdata(pass 2) -xCORE-AVX2(pass 1) -ffp-model=fast -xclearwaterforest(pass 2) -flto -qopt-mem-layout-trans=4 -O3 -mfpmath=sse -funroll-loops -fiopenmp -DSPEC_OPENMP -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 816.nab_s: Same as 811.tealeaf_s 881.neutron_s: basepeak = yes C++ benchmarks: 803.sph_exa_s: basepeak = yes 857.namd_s: -m64 -std=c++17 -Wl,-z,muldefs -Wl,-plugin-opt=-inline-threshold=1500 -fprofile-generate(pass 1) -fprofile-use=default.profdata(pass 2) -xCORE-AVX2(pass 1) -ffp-model=fast -xclearwaterforest(pass 2) -flto -qopt-mem-layout-trans=4 -O3 -mfpmath=sse -funroll-loops -pthread -fiopenmp -DSPEC_OPENMP -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 867.nest_s: basepeak = yes 872.marian_s: basepeak = yes Fortran benchmarks: 800.pot3d_s: basepeak = yes 820.cloverleaf_s: -m64 -stand f18 -Wl,-z,muldefs -Wl,-plugin-opt=-inline-threshold=1500 -fprofile-generate(pass 1) -fprofile-use=default.profdata(pass 2) -xCORE-AVX2(pass 1) -ffp-model=fast -xclearwaterforest(pass 2) -flto -qopt-mem-layout-trans=4 -O3 -mfpmath=sse -funroll-loops -nostandard-realloc-lhs -align array32byte -auto -DSPEC_OPENMP -fiopenmp -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 822.palm_s: basepeak = yes 849.fotonik3d_s: basepeak = yes 865.roms_s: basepeak = yes Benchmarks using both C and C++: 809.cactus_s: basepeak = yes The flags files that were used to format this result can be browsed at http://www.spec.org/cpu2026/results/flags/Intel-ic2026-official-linux64-v1.1.html http://www.spec.org/cpu2026/results/flags/Supermicro-Platform-Settings-V1.2-CWF-revC.html You can also download the XML flags sources by saving the following links: http://www.spec.org/cpu2026/results/flags/Intel-ic2026-official-linux64-v1.1.xml http://www.spec.org/cpu2026/results/flags/Supermicro-Platform-Settings-V1.2-CWF-revC.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 2026-05-14 14:15:05-0400. Report generated on 2026-06-04 10:14:09 by CPU2026 text formatter (aa18784a). Originally published on 2026-06-04.