SPEC CPU(R)2026 Integer 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 Peak Peak Peak Benchmarks Copies Run Time Rate Copies Run Time Rate ---------------- ------- --------- --------- ------- --------- --------- 706.stockfish_r 344 296 1460 S 344 296 1460 S 706.stockfish_r 344 297 1460 * 344 297 1460 * 707.ntest_r 344 285 716 S 344 285 716 S 707.ntest_r 344 287 709 * 344 287 709 * 708.sqlite_r 344 388 468 * 344 367 496 S 708.sqlite_r 344 388 468 S 344 367 496 * 710.omnetpp_r 344 244 686 * 344 211 792 S 710.omnetpp_r 344 243 688 S 344 211 792 * 714.cpython_r 344 215 768 * 344 171 961 S 714.cpython_r 344 214 770 S 344 172 960 * 721.gcc_r 344 504 468 S 344 504 468 S 721.gcc_r 344 504 468 * 344 504 468 * 723.llvm_r 344 278 628 * 344 246 708 S 723.llvm_r 344 277 629 S 344 247 706 * 727.cppcheck_r 344 230 538 * 344 230 538 * 727.cppcheck_r 344 230 538 S 344 230 538 S 729.abc_r 344 321 492 S 344 321 492 S 729.abc_r 344 321 491 * 344 321 491 * 734.vpr_r 344 260 609 S 344 260 609 S 734.vpr_r 344 261 608 * 344 261 608 * 735.gem5_r 344 228 735 * 344 217 772 S 735.gem5_r 344 227 738 S 344 217 771 * 750.sealcrypto_r 344 351 526 S 344 351 526 S 750.sealcrypto_r 344 351 526 * 344 351 526 * 753.ns3_r 344 212 992 S 344 190 1110 * 753.ns3_r 344 213 991 * 344 189 1110 S 777.zstd_r 344 527 420 * 344 517 429 * 777.zstd_r 344 527 421 S 344 516 429 S ================================================================================== 706.stockfish_r 344 297 1460 * 344 297 1460 * 707.ntest_r 344 287 709 * 344 287 709 * 708.sqlite_r 344 388 468 * 344 367 496 * 710.omnetpp_r 344 244 686 * 344 211 792 * 714.cpython_r 344 215 768 * 344 172 960 * 721.gcc_r 344 504 468 * 344 504 468 * 723.llvm_r 344 278 628 * 344 247 706 * 727.cppcheck_r 344 230 538 * 344 230 538 * 729.abc_r 344 321 491 * 344 321 491 * 734.vpr_r 344 261 608 * 344 261 608 * 735.gem5_r 344 228 735 * 344 217 771 * 750.sealcrypto_r 344 351 526 * 344 351 526 * 753.ns3_r 344 213 991 * 344 190 1110 * 777.zstd_r 344 527 420 * 344 517 429 * SPECrate(R)2026_int_base 640 SPECrate(R)2026_int_peak 674 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) Storage: 190 GB on tmpfs Cooling: Air Other: None 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: None 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 = "/mnt/ramdisk/cpu2026-RC2/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 Benchmark run from a 190 GB ramdisk created with the cmd: "mount -t tmpfs -o size=190G tmpfs /mnt/ramdisk" Platform Notes -------------- BIOS Settings: Sub NUMA Cluster : Enabled System Profile : Custom CPU Power Management : Maximum Performance C-States : Autonomous Latency Optimized Mode : Enabled Energy Efficient Policy : Performance Sysinfo program /mnt/ramdisk/cpu2026-RC2/bin/sysinfo Rev: 069f95da7e7f5d81b2ce48a82150e54f running on W409208-R770 Wed Feb 4 18:35:28 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 (254.10+suse.84.ge8d77af424) 12. Services, from systemctl list-unit-files 13. Linux kernel boot-time arguments, from /proc/cmdline 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 6.4.0-150600.21-default #1 SMP PREEMPT_DYNAMIC Thu May 16 11:09:22 UTC 2024 (36c1e09) x86_64 ------------------------------------------------------------ 2. w 18:35:28 up 2 min, 1 user, load average: 0.53, 0.31, 0.12 USER TTY FROM LOGIN@ IDLE JCPU PCPU WHAT root tty1 - 18:33 29.00s 1.20s 0.01s /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) 4124429 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) 4124429 virtual memory (kbytes, -v) unlimited file locks (-x) unlimited ------------------------------------------------------------ 5. sysinfo process ancestry /usr/lib/systemd/systemd --switched-root --system --deserialize=31 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 intrate 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 --nopower --runmode rate --tune base:peak --size refrate intrate --nopreenv --note-preenv --logfile $SPEC/tmp/CPU2026.001/templogs/preenv.intrate.001.0.log --lognum 001.0 --from_runcpu 2 specperl $SPEC/bin/sysinfo $SPEC = /mnt/ramdisk/cpu2026-RC2 ------------------------------------------------------------ 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 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 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 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: 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): 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48 ,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,172,174,176,17 8,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212 ,214,216,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246, 248,250,252,254,256 NUMA node1 CPU(s): 86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122, 124,126,128,130,132,134,136,138,140,142,144,146,148,150,152,154,156,1 58,160,162,164,166,168,170,258,260,262,264,266,268,270,272,274,276,27 8,280,282,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312 ,314,316,318,320,322,324,326,328,330,332,334,336,338,340,342 NUMA node2 CPU(s): 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49 ,51,53,55,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,173,175,177,17 9,181,183,185,187,189,191,193,195,197,199,201,203,205,207,209,211,213 ,215,217,219,221,223,225,227,229,231,233,235,237,239,241,243,245,247, 249,251,253,255,257 NUMA node3 CPU(s): 87,89,91,93,95,97,99,101,103,105,107,109,111,113,115,117,119,121,123, 125,127,129,131,133,135,137,139,141,143,145,147,149,151,153,155,157,1 59,161,163,165,167,169,171,259,261,263,265,267,269,271,273,275,277,27 9,281,283,285,287,289,291,293,295,297,299,301,303,305,307,309,311,313 ,315,317,319,321,323,325,327,329,331,333,335,337,339,341,343 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: 0,2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,7 4,76,78,80,82,84,172,174,176,178,180,182,184,186,188,190,192,194,196,198,200,202,204,206,208,210,212,214,21 6,218,220,222,224,226,228,230,232,234,236,238,240,242,244,246,248,250,252,254,256 node 0 size: 257495 MB node 0 free: 229256 MB node 1 cpus: 86,88,90,92,94,96,98,100,102,104,106,108,110,112,114,116,118,120,122,124,126,128,130,132,134,136,138,140,14 2,144,146,148,150,152,154,156,158,160,162,164,166,168,170,258,260,262,264,266,268,270,272,274,276,278,280,2 82,284,286,288,290,292,294,296,298,300,302,304,306,308,310,312,314,316,318,320,322,324,326,328,330,332,334, 336,338,340,342 node 1 size: 258025 MB node 1 free: 257084 MB node 2 cpus: 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,7 5,77,79,81,83,85,173,175,177,179,181,183,185,187,189,191,193,195,197,199,201,203,205,207,209,211,213,215,21 7,219,221,223,225,227,229,231,233,235,237,239,241,243,245,247,249,251,253,255,257 node 2 size: 257986 MB node 2 free: 257131 MB node 3 cpus: 87,89,91,93,95,97,99,101,103,105,107,109,111,113,115,117,119,121,123,125,127,129,131,133,135,137,139,141,14 3,145,147,149,151,153,155,157,159,161,163,165,167,169,171,259,261,263,265,267,269,271,273,275,277,279,281,2 83,285,287,289,291,293,295,297,299,301,303,305,307,309,311,313,315,317,319,321,323,325,327,329,331,333,335, 337,339,341,343 node 3 size: 257624 MB node 3 free: 256613 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: 1055879972 kB ------------------------------------------------------------ 10. who -r run-level 3 Feb 4 18:33 ------------------------------------------------------------ 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 apparmor auditd cron firewalld getty@ irqbalance issue-generator kbdsettings kdump kdump-early kdump-notify nvmefc-boot-connections nvmf-autoconnect postfix purge-kernels rollback sshd systemd-pstore wicked wickedd-auto4 wickedd-dhcp4 wickedd-dhcp6 wickedd-nanny enabled-runtime systemd-remount-fs disabled boot-sysctl ca-certificates chrony-wait chronyd console-getty debug-shell ebtables fsidd grub2-once haveged issue-add-ssh-keys kexec-load lunmask nfs nfs-blkmap rpcbind rpmconfigcheck rsyncd serial-getty@ 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-6.4.0-150600.21-default root=UUID=9f371995-0f0f-4242-a0da-7946c498436b splash=silent resume=/dev/disk/by-uuid/6f9986a8-df9a-4d59-9d87-5688414dc3e7 mitigations=auto quiet security=apparmor crashkernel=323M,high crashkernel=72M,low ------------------------------------------------------------ 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 15 SP6 ------------------------------------------------------------ 18. Disk information SPEC is set to: /mnt/ramdisk/cpu2026-RC2 Filesystem Type Size Used Avail Use% Mounted on tmpfs tmpfs 190G 13G 178G 7% /mnt/ramdisk ------------------------------------------------------------ 19. /sys/devices/virtual/dmi/id Vendor: Dell Inc. Product: PowerEdge R770 Product Family: PowerEdge Serial: W409208 ------------------------------------------------------------ 20. 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: 14x 002C069D002C MTC40F2046S1RC64BD1 USFF 64 GB 2 rank 6400 2x 002C069D002C MTC40F2046S1RC64BD2 QSFF 64 GB 2 rank 6400 ------------------------------------------------------------ 21. 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 | 708.sqlite_r(base, peak) 714.cpython_r(base, peak) 777.zstd_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++ | 706.stockfish_r(base, peak) 707.ntest_r(base, peak) | 727.cppcheck_r(base, peak) 753.ns3_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 | 710.omnetpp_r(base, peak) 721.gcc_r(base, peak) 723.llvm_r(base, | peak) 729.abc_r(base, peak) 734.vpr_r(base, peak) 735.gem5_r(base, | peak) 750.sealcrypto_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. ------------------------------------------------------------------------------ Base Compiler Invocation ------------------------ C benchmarks: icx C++ benchmarks: icpx Benchmarks using both C and C++: icpx icx Base Portability Flags ---------------------- 706.stockfish_r: -DSPEC_LP64 707.ntest_r: -DSPEC_LP64 708.sqlite_r: -DSPEC_LP64 710.omnetpp_r: -DSPEC_LP64 714.cpython_r: -DSPEC_LP64 721.gcc_r: -DSPEC_LP64 723.llvm_r: -DSPEC_LP64 727.cppcheck_r: -DSPEC_LP64 729.abc_r: -DSPEC_LP64 734.vpr_r: -DSPEC_LP64 735.gem5_r: -DSPEC_LP64 750.sealcrypto_r: -DSPEC_LP64 753.ns3_r: -DSPEC_LP64 777.zstd_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/opt/intel/oneapi/compiler/2025.3/lib -lqkmalloc 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/opt/intel/oneapi/compiler/2025.3/lib -lqkmalloc 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/opt/intel/oneapi/compiler/2025.3/lib -lqkmalloc Peak Compiler Invocation ------------------------ C benchmarks: icx C++ benchmarks: icpx Benchmarks using both C and C++: icpx icx Peak Portability Flags ---------------------- Same as Base Portability Flags Peak Optimization Flags ----------------------- C benchmarks: -m64 -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/opt/intel/oneapi/compiler/2025.3/lib -lqkmalloc C++ benchmarks: 706.stockfish_r: basepeak = yes 707.ntest_r: basepeak = yes 727.cppcheck_r: basepeak = yes 753.ns3_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/opt/intel/oneapi/compiler/2025.3/lib -lqkmalloc Benchmarks using both C and C++: 710.omnetpp_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/opt/intel/oneapi/compiler/2025.3/lib -lqkmalloc 721.gcc_r: basepeak = yes 723.llvm_r: Same as 710.omnetpp_r 729.abc_r: basepeak = yes 734.vpr_r: basepeak = yes 735.gem5_r: Same as 710.omnetpp_r 750.sealcrypto_r: basepeak = yes 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 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 2026-02-04 19:35:27-0500. Report generated on 2026-05-11 16:38:50 by CPU2026 text formatter (aa18784a). Originally published on 2026-05-05.