SPEC CPU(R)2026 Floating Point Rate Result Dell Inc. PowerEdge R770 (Intel Xeon 6787P) CPU2026 License: 6573 Test date: Feb-2026 Test sponsor: Dell Inc. Hardware availability: Mar-2025 Tested by: Dell Inc. Software availability: Nov-2025 Base Base Base Base Base Base Base Peak Peak Peak Peak Peak Peak Peak Benchmarks Copies RunTime Rate Energy MaxPwr AvgPwr ERatio Copies RunTime Rate Energy MaxPwr AvgPwr ERatio ---------------- ------- ------- ------ ------ ------ ------ ------ ------- ------- ------ ------ ------ ------ ------ 709.cactus_r 344 329 897 297 983 902 84.5 S 344 329 897 297 983 902 84.5 S 709.cactus_r 344 329 896 299 983 907 84.0 * 344 329 896 299 983 907 84.0 * 722.palm_r 344 1133 401 977 930 863 39.4 S 344 1133 401 977 930 863 39.4 S 722.palm_r 344 1134 400 977 924 862 39.4 * 344 1134 400 977 924 862 39.4 * 731.astcenc_r 344 463 624 331 756 716 72.7 * 344 434 666 313 752 721 77.0 S 731.astcenc_r 344 462 625 331 758 717 72.7 S 344 434 665 313 752 721 77.0 * 736.ocio_r 344 603 499 481 875 797 52.4 S 344 603 499 481 875 797 52.4 S 736.ocio_r 344 615 489 484 878 787 52.0 * 344 615 489 484 878 787 52.0 * 737.gmsh_r 344 374 422 305 889 817 43.3 * 344 362 436 295 884 815 44.8 S 737.gmsh_r 344 374 422 304 884 814 43.5 S 344 362 436 296 884 816 44.8 * 748.flightdm_r 344 360 684 299 855 831 69.2 S 344 291 846 241 846 827 85.9 S 748.flightdm_r 344 361 682 299 856 830 69.1 * 344 292 844 241 846 828 85.7 * 749.fotonik3d_r 344 1936 205 1550 817 799 21.9 S 344 1936 205 1550 817 799 21.9 S 749.fotonik3d_r 344 1940 205 1550 1010 800 21.9 * 344 1940 205 1550 1010 800 21.9 * 765.roms_r 344 2234 242 1990 909 891 23.8 * 344 2234 242 1990 909 891 23.8 * 765.roms_r 344 2229 243 1990 1070 892 23.8 S 344 2229 243 1990 1070 892 23.8 S 766.femflow_r 344 437 1150 424 1000 968 101 S 344 437 1150 424 1000 968 101 S 766.femflow_r 344 438 1150 423 1000 967 101 * 344 438 1150 423 1000 967 101 * 767.nest_r 344 474 576 401 913 845 56.7 S 344 455 599 387 935 850 58.8 * 767.nest_r 344 476 573 401 913 843 56.6 * 344 446 611 385 934 862 59.0 S 772.marian_r 344 854 636 805 1000 943 56.7 * 344 854 636 805 1000 943 56.7 * 772.marian_r 344 847 641 803 998 947 56.8 S 344 847 641 803 998 947 56.8 S 782.lbm_r 344 1005 196 819 825 815 21.4 * 344 1005 196 819 825 815 21.4 * 782.lbm_r 344 1004 196 819 826 816 21.4 S 344 1004 196 819 826 816 21.4 S ============================================================================================================================ 709.cactus_r 344 329 896 299 983 907 84.0 * 344 329 896 299 983 907 84.0 * 722.palm_r 344 1134 400 977 924 862 39.4 * 344 1134 400 977 924 862 39.4 * 731.astcenc_r 344 463 624 331 756 716 72.7 * 344 434 665 313 752 721 77.0 * 736.ocio_r 344 615 489 484 878 787 52.0 * 344 615 489 484 878 787 52.0 * 737.gmsh_r 344 374 422 305 889 817 43.3 * 344 362 436 296 884 816 44.8 * 748.flightdm_r 344 361 682 299 856 830 69.1 * 344 292 844 241 846 828 85.7 * 749.fotonik3d_r 344 1940 205 1550 1010 800 21.9 * 344 1940 205 1550 1010 800 21.9 * 765.roms_r 344 2234 242 1990 909 891 23.8 * 344 2234 242 1990 909 891 23.8 * 766.femflow_r 344 438 1150 423 1000 967 101 * 344 438 1150 423 1000 967 101 * 767.nest_r 344 476 573 401 913 843 56.6 * 344 455 599 387 935 850 58.8 * 772.marian_r 344 854 636 805 1000 943 56.7 * 344 854 636 805 1000 943 56.7 * 782.lbm_r 344 1005 196 819 825 815 21.4 * 344 1005 196 819 825 815 21.4 * SPECrate(R)2026_fp_energy_base 47.6 SPECrate(R)2026_fp_base 474 SPECrate(R)2026_fp_energy_peak 49.0 SPECrate(R)2026_fp_peak 488 HARDWARE -------- CPU Name: Intel Xeon 6787P Max MHz: 3800 Nominal: 2000 Enabled: 172 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: 336 MB I+D on chip per chip Other: None Memory: 1 TB (16 x 64 GB 2Rx4 PC5-6400B-R, running at 5200) Storage: 190 GB on tmpfs Cooling: Air Other: CPU Cooling : Air SOFTWARE -------- OS: SUSE Linux Enterprise Server 15 SP6 6.4.0-150600.21-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: Version 1.6.4 released Nov-2025 File System: tmpfs System State: Run level 3 (multi-user) Base Pointers: 64-bit Peak Pointers: 64-bit Other: jemalloc memory allocator v5.3 Power Management: BIOS and OS set to balanced performance POWER ----- Max. Power (W): 1065.2 Idle Power (W): 217.13 Min. Temperature (C): 22.31 Elevation (m): 255 Line Standard: 220 V / 50 Hz / 1 phase / 3 wires Provisioning: Line-powered POWER SETTINGS -------------- Management FW: Version 1.20.80.50 of IDRAC Memory Mode: Normal POWER-RELEVANT HARDWARE ----------------------- Power Supply: 1 x 1500 W (non-redundant) Details: 1500W Titanium Power supply DPN 1PKMH Backplane: 8 x EDSFF E3.S NVMe Other Storage: 1 x NVMe E3 Drive Storage Model #s: NVMe PM1745 MU E3.S 3.2TB NICs Installed: 1 x Intel E610-XT2 @ 10 Gbps (Dell P/N FC0HK) NICs Enabled (FW/OS): 2 / 1 NICs Connected/Speed: 1 @ 10 Gb Other HW Model #s: 6 x performance fans POWER ANALYZER -------------- Power Analyzer: 192.168.0.5:8888 Hardware Vendor: Yokogawa Meters and Instruments Corporation Model: YokogawaWT310E Serial Number: T11733386 Input Connection: Default Metrology Institute: Tescom Calibration By: NIST Calibration Label: T126623 Calibration Date: 13-Aug-2025 PTDaemon(R) Version: 1.11.4 (5bcc369b; 2026-01-19) Setup Description: Connected to PSU1 Current Ranges Used: 10A Voltage Range Used: 300V TEMPERATURE METER ----------------- Temperature Meter: 192.168.0.5:8889 Hardware Vendor: Digi International Inc. Model: DigiWATCHPORT_H Serial Number: W13370940 Input Connection: USB PTDaemon Version: 1.11.4 (5bcc369b; 2026-01-19) Setup Description: 25 mm in front of SUT main airflow intake 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 = "/mnt/ramdisk/cpu2026rc2/lib" MALLOC_CONF = "retain:true" 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 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 Benchmark run from a 190 GB ramdisk created with the cmd: "mount -t tmpfs -o size=190G tmpfs /mnt/ramdisk" Platform Notes -------------- BIOS Settings: BIOS System profile set to Performance per watt (OS) Memory Frequency set to 5200 Sysinfo program /mnt/ramdisk/cpu2026rc2/bin/sysinfo Rev: 069f95da7e7f5d81b2ce48a82150e54f running on B2KQ54-R770 Sun Feb 8 12:00:05 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 (254.10+suse.84.ge8d77af424) 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 6.4.0-150600.21-default #1 SMP PREEMPT_DYNAMIC Thu May 16 11:09:22 UTC 2024 (36c1e09) x86_64 ------------------------------------------------------------ 2. w 12:00:05 up 13 min, 1 user, load average: 0.71, 0.59, 0.75 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT root tty1 - 11:48 60.00s 3.77s 0.05s /bin/bash /home/DellFiles/bin/Intel/dell-run-speccpu.sh rate --define DL-VERS=7.0_T01 --output_format html,pdf,txt ------------------------------------------------------------ 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) 4126008 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) 4126008 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited ------------------------------------------------------------ 5. sysinfo process ancestry /usr/lib/systemd/systemd --switched-root --system --deserialize=42 login -- root -bash /bin/bash /home/DellFiles/bin/DELL_rate.sh /bin/bash /home/DellFiles/bin/dell-run-main.sh rate /bin/bash /home/DellFiles/bin/dell-run-main.sh rate /bin/bash /home/DellFiles/bin/Intel/dell-run-speccpu.sh rate --define DL-VERS=7.0_T01 --output_format html,pdf,txt /bin/bash /home/DellFiles/bin/Intel/dell-run-speccpu.sh rate --define DL-VERS=7.0_T01 --output_format html,pdf,txt runcpu --nobuild --reportable --action validate --define default-platform-flags --copies 344 -c ic2025.3-graniterapids-cpu2026-0.902-rate-20260121.cfg --define smt-on --define cores=172 --define physicalfirst --define invoke_with_interleave --define drop_caches --tune base,peak -o all --iterations 2 --define DL-VERS=7.0_T01 --output_format html,pdf,txt fprate runcpu --nobuild --reportable --action validate --define default-platform-flags --copies 344 --configfile ic2025.3-graniterapids-cpu2026-0.902-rate-20260121.cfg --define smt-on --define cores=172 --define physicalfirst --define invoke_with_interleave --define drop_caches --tune base,peak --output_format all --iterations 2 --define DL-VERS=7.0_T01 --output_format html,pdf,txt --runmode rate --tune base:peak --size refrate fprate --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2026.001/templogs/preenv.fprate.001.0.log --lognum 001.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /mnt/ramdisk/cpu2026rc2 ------------------------------------------------------------ 6. /proc/cpuinfo model name : Intel(R) Xeon(R) 6787P vendor_id : GenuineIntel cpu family : 6 model : 173 stepping : 1 microcode : 0x10003f3 bugs : spectre_v1 spectre_v2 spec_store_bypass swapgs bhi cpu cores : 86 siblings : 172 2 physical ids (chips) 344 processors (hardware threads) physical id 0: core ids 0-42,64-106 physical id 1: core ids 0-42,64-106 physical id 0: apicids 0-85,128-213 physical id 1: apicids 256-341,384-469 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 2.39.3: 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): 344 On-line CPU(s) list: 0-343 Vendor ID: GenuineIntel BIOS Vendor ID: Intel Model name: Intel(R) Xeon(R) 6787P BIOS Model name: Intel(R) Xeon(R) 6787P CPU @ 2.0GHz BIOS CPU family: 179 CPU family: 6 Model: 173 Thread(s) per core: 2 Core(s) per socket: 86 Socket(s): 2 Stepping: 1 BogoMIPS: 4000.00 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 hle avx2 smep bmi2 erms invpcid rtm 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 arat pln pts 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 L1d cache: 8.1 MiB (172 instances) L1i cache: 10.8 MiB (172 instances) L2 cache: 344 MiB (172 instances) L3 cache: 672 MiB (2 instances) NUMA node(s): 4 NUMA node0 CPU(s): 0-42,172-214 NUMA node1 CPU(s): 43-85,215-257 NUMA node2 CPU(s): 86-128,258-300 NUMA node3 CPU(s): 129-171,301-343 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 8.1M 12 Data 1 64 1 64 L1i 64K 10.8M 16 Instruction 1 64 1 64 L2 2M 344M 16 Unified 2 2048 1 64 L3 336M 672M 16 Unified 3 344064 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: 0-42,172-214 node 0 size: 257568 MB node 0 free: 229993 MB node 1 cpus: 43-85,215-257 node 1 size: 258025 MB node 1 free: 256986 MB node 2 cpus: 86-128,258-300 node 2 size: 257986 MB node 2 free: 257191 MB node 3 cpus: 129-171,301-343 node 3 size: 257947 MB node 3 free: 257221 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: 1056285056 kB ------------------------------------------------------------ 10. who -r run-level 3 Feb 8 11:48 ------------------------------------------------------------ 11. Systemd service manager version: systemd 254 (254.10+suse.84.ge8d77af424) 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 display-manager 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 udisks2 vncserver@ indirect systemd-userdbd wickedd ------------------------------------------------------------ 13. Linux kernel boot-time arguments, from /proc/cmdline BOOT_IMAGE=/boot/vmlinuz-6.4.0-150600.21-default root=UUID=02b3adac-b4ec-425b-b06d-e66675474f80 splash=silent mitigations=auto quiet security=apparmor ------------------------------------------------------------ 14. cpupower frequency-info analyzing CPU 231: Unable to determine current policy boost state support: Supported: no Active: no ------------------------------------------------------------ 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 SP6 ------------------------------------------------------------ 19. Disk information SPEC is set to: /mnt/ramdisk/cpu2026rc2 Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 190G 13G 178G 7% /mnt/ramdisk ------------------------------------------------------------ 20. /sys/devices/virtual/dmi/id Vendor: Dell Inc. Product: PowerEdge R770 Product Family: PowerEdge Serial: 5B2KQ54 ------------------------------------------------------------ 21. dmidecode Additional information from dmidecode 3.4 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 002C069D002C MTC40F2046S1RC64BD2 QSFF 64 GB 2 rank 6400, configured at 5200 ------------------------------------------------------------ 22. BIOS (This section combines info from /sys/devices and dmidecode.) BIOS Vendor: Dell Inc. BIOS Version: 1.6.4 BIOS Date: 11/02/2025 BIOS Revision: 1.6 Compiler Version Notes ---------------------- ============================================================================== C | 782.lbm_r(base, peak) ------------------------------------------------------------------------------ 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++ | 731.astcenc_r(base, peak) 736.ocio_r(base, peak) | 748.flightdm_r(base, peak) 766.femflow_r(base, peak) | 767.nest_r(base, peak) 772.marian_r(base, peak) ------------------------------------------------------------------------------ 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 | 709.cactus_r(base, peak) 737.gmsh_r(base, peak) ------------------------------------------------------------------------------ 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. ------------------------------------------------------------------------------ ============================================================================== Fortran | 722.palm_r(base, peak) 749.fotonik3d_r(base, peak) 765.roms_r(base, | peak) ------------------------------------------------------------------------------ Intel(R) Fortran 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 Fortran benchmarks: ifx Benchmarks using both C and C++: icpx icx Base Portability Flags ---------------------- 709.cactus_r: -DSPEC_LP64 722.palm_r: -DSPEC_LP64 731.astcenc_r: -DSPEC_LP64 736.ocio_r: -DSPEC_LP64 737.gmsh_r: -DSPEC_LP64 -fno-associative-math 748.flightdm_r: -DSPEC_LP64 749.fotonik3d_r: -DSPEC_LP64 765.roms_r: -DSPEC_LP64 766.femflow_r: -DSPEC_LP64 767.nest_r: -DSPEC_LP64 772.marian_r: -DSPEC_LP64 782.lbm_r: -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 -L/usr/local/jemalloc-5.3.0/lib -ljemalloc C++ benchmarks: -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 Fortran benchmarks: -m64 -stand f18 -Wl,-z,muldefs -xgraniterapids -mprefer-vector-width=512 -O3 -ffp-model=fast -flto -mfpmath=sse -funroll-loops -qopt-mem-layout-trans=4 -nostandard-realloc-lhs -align array32byte -auto -L/usr/local/jemalloc-5.3.0/lib -ljemalloc Benchmarks using both C and C++: -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 Peak Compiler Invocation ------------------------ C benchmarks: icx C++ benchmarks: icpx Fortran benchmarks: ifx Benchmarks using both C and C++: icpx icx Peak Portability Flags ---------------------- Same as Base Portability Flags Peak Optimization Flags ----------------------- C benchmarks: 782.lbm_r: basepeak = yes C++ benchmarks: 731.astcenc_r: -m64 -std=c++17 -Wl,-z,muldefs -fprofile-generate(pass 1) -fprofile-use=default.profdata(pass 2) -xHost(pass 1) -ffp-model=fast -xgraniterapids(pass 2) -flto -mprefer-vector-width=512 -qopt-mem-layout-trans=4 -O3 -mfpmath=sse -funroll-loops -L/usr/local/jemalloc-5.3.0/lib -ljemalloc 736.ocio_r: basepeak = yes 748.flightdm_r: Same as 731.astcenc_r 766.femflow_r: basepeak = yes 767.nest_r: Same as 731.astcenc_r 772.marian_r: basepeak = yes Fortran benchmarks: 722.palm_r: basepeak = yes 749.fotonik3d_r: basepeak = yes 765.roms_r: basepeak = yes Benchmarks using both C and C++: 709.cactus_r: basepeak = yes 737.gmsh_r: -m64 -std=c++17 -std=c18 -Wl,-z,muldefs -fprofile-generate(pass 1) -fprofile-use=default.profdata(pass 2) -xHost(pass 1) -ffp-model=fast -xgraniterapids(pass 2) -flto -mprefer-vector-width=512 -qopt-mem-layout-trans=4 -O3 -mfpmath=sse -funroll-loops -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/Intel-ic2025-official-linux64-cpu2026-0.902.html http://www.spec.org/cpu2026/results/flags/Dell-Platform-Flags-PowerEdge-Intel-Xeon-v1.19.html You can also download the XML flags sources by saving the following links: http://www.spec.org/cpu2026/results/flags/Intel-ic2025-official-linux64-cpu2026-0.902.xml http://www.spec.org/cpu2026/results/flags/Dell-Platform-Flags-PowerEdge-Intel-Xeon-v1.19.xml PTDaemon, 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 v0.902.0 on 2026-02-08 13:00:03-0500. Report generated on 2026-05-04 23:28:56 by CPU2026 text formatter (aa18784a). Originally published on 2026-05-05.