SPEC CPU®2026 Integer Rate Result

Copyright 2026 Standard Performance Evaluation Corporation

Cisco Systems

Cisco UCS X210c M8 (Intel Xeon 6787P 2.0 GHz)

SPECrate®2026_int_base = 57000

SPECrate®2026_int_peak = 60100

CPU2026 License: 9019 Test Date: Feb-2026
Test Sponsor: Cisco Systems Hardware Availability: Feb-2025
Tested by: Cisco Systems Software Availability: Nov-2026
Benchmark results graph
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: 1 x 960 GB NVMe SSD
Cooling: Air
Other: None
Software
OS: Ubuntu 22.04.5 LTS
5.15.0-48-generic
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 6.0.2.105 released Jan-2026
File System: xfs
System State: Run level 3 (add definition here)
Base Pointers: 64-bit
Peak Pointers: 64-bit
Other: None
Power Management: BIOS and OS set to prefer performance at the cost
of additional power usage

Results Table

Benchmark Base Peak
Copies Seconds Ratio Seconds Ratio Seconds Ratio Copies Seconds Ratio Seconds Ratio Seconds Ratio
706.stockfish_r 344 382 1140 383 1130 344 387 1120 387 1120
707.ntest_r 344 318 640 321 635 344 318 640 321 635
708.sqlite_r 344 424 429 423 429 344 384 474 383 474
710.omnetpp_r 344 294 569 296 565 344 254 658 254 658
714.cpython_r 344 242 680 242 680 344 197 835 197 837
721.gcc_r 344 521 453 521 453 344 521 453 521 453
723.llvm_r 344 310 562 311 561 344 274 635 275 634
727.cppcheck_r 344 250 494 251 493 344 250 494 251 493
729.abc_r 344 345 457 345 457 344 345 457 345 457
734.vpr_r 344 285 556 286 555 344 285 556 286 555
735.gem5_r 344 259 647 260 645 344 246 681 246 681
750.sealcrypto_r 344 393 469 393 469 344 393 469 393 469
753.ns3_r 344 243 869 242 870 344 216 975 216 975
777.zstd_r 344 575 386 575 385 344 567 390 566 391
SPECrate®2026_int_base 57000
SPECrate®2026_int_peak 60100
Results appear in the order in which they were run. Bold underlined text indicates a median measurement.

Submit Notes

 The numactl mechanism was used to bind copies to processors. The config file option 'submit'
 was used to generate numactl commands to bind each copy to a specific processor.
 For details, please see the config file.

Operating System Notes

 Stack size set to unlimited using "ulimit -s unlimited"

Environment Variables Notes

Environment variables set by runcpu before the start of the run:
LD_LIBRARY_PATH = "/home/cpu2026.902/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 <etc>

Platform Notes


 BIOS Settings:
 Sub NUMA clustering set to Enabled
 Hardware prefetcher set to Enabled
 Adjacent cache line prefetcher set to Disabled
 Enhanced CPU Performance set to Auto

 Sysinfo program /home/cpu2026.902/bin/sysinfo
 Rev: 069f95da7e7f5d81b2ce48a82150e54f
 running on ubuntu2204 Tue Feb  3 22:37:45 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 249 (249.11-0ubuntu3.14)
 12. Failed units, from systemctl list-units --state=failed
 13. Services, from systemctl list-unit-files
 14. Linux kernel boot-time arguments, from /proc/cmdline
 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 5.15.0-48-generic #54-Ubuntu SMP Fri Aug 26 13:26:29 UTC 2022 x86_64

 ------------------------------------------------------------
 2. w
    22:37:45 up  1:59,  1 user,  load average: 0.20, 0.05, 0.02
   USER     TTY      FROM             LOGIN@   IDLE   JCPU   PCPU WHAT
   root     tty1     -                22:37    9.00s  2.01s  0.05s -bash

 ------------------------------------------------------------
 3. Username
   From environment variable $USER:  root

 ------------------------------------------------------------
 4. ulimit -a
   time(seconds)        unlimited
   file(blocks)         unlimited
   data(kbytes)         unlimited
   stack(kbytes)        unlimited
   coredump(blocks)     0
   memory(kbytes)       unlimited
   locked memory(kbytes) 132018288
   process              4125115
   nofiles              1024
   vmemory(kbytes)      unlimited
   locks                unlimited
   rtprio               0

 ------------------------------------------------------------
 5. sysinfo process ancestry
  /sbin/init
  /bin/login -p --
  -bash
  -bash
  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 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
    --nopower --runmode rate --tune base:peak --size refrate intrate --nopreenv --note-preenv --logfile
    $SPEC/tmp/CPU2026.011/templogs/preenv.intrate.011.0.log --lognum 011.0 --from_runcpu 2
  specperl $SPEC/bin/sysinfo
 $SPEC = /home/cpu2026.902

 ------------------------------------------------------------
 6. /proc/cpuinfo
     model name      : Intel(R) Xeon(R) 6787P
     vendor_id       : GenuineIntel
     cpu family      : 6
     model           : 173
     stepping        : 1
     microcode       : 0x1000405
     bugs            : spectre_v1 spectre_v2 spec_store_bypass swapgs
     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 2.37.2:
   Architecture:                    x86_64
   CPU op-mode(s):                  32-bit, 64-bit
   Address sizes:                   46 bits physical, 57 bits virtual
   Byte Order:                      Little Endian
   CPU(s):                          344
   On-line CPU(s) list:             0-343
   Vendor ID:                       GenuineIntel
   Model name:                      Intel(R) Xeon(R) 6787P
   CPU family:                      6
   Model:                           173
   Thread(s) per core:              2
   Core(s) per socket:              86
   Socket(s):                       2
   Stepping:                        1
   CPU max MHz:                     3800.0000
   CPU min MHz:                     800.0000
   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
                                    invpcid_single cdp_l2 ssbd mba ibrs ibpb stibp ibrs_enhanced tpr_shadow
                                    vnmi 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 avx_vnni
                                    avx512_bf16 wbnoinvd dtherm ida arat pln pts hwp hwp_act_window hwp_epp
                                    hwp_pkg_req 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 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):               0-42,172-214
   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 Itlb multihit:     Not affected
   Vulnerability L1tf:              Not affected
   Vulnerability Mds:               Not affected
   Vulnerability Meltdown:          Not affected
   Vulnerability Mmio stale data:   Not affected
   Vulnerability Retbleed:          Not affected
   Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp
   Vulnerability Spectre v1:        Mitigation; usercopy/swapgs barriers and __user pointer sanitization
   Vulnerability Spectre v2:        Mitigation; Enhanced IBRS, IBPB conditional, RSB filling
   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: 257321 MB
   node 0 free: 255735 MB
   node 1 cpus: 43-85,215-257
   node 1 size: 258027 MB
   node 1 free: 256902 MB
   node 2 cpus: 86-128,258-300
   node 2 size: 258027 MB
   node 2 free: 257103 MB
   node 3 cpus: 129-171,301-343
   node 3 size: 258016 MB
   node 3 free: 256954 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:       1056146332 kB

 ------------------------------------------------------------
 10. who -r
   run-level 5 Feb 3 12:38

 ------------------------------------------------------------
 11. Systemd service manager version: systemd 249 (249.11-0ubuntu3.14)
   Default Target  Status
   graphical       degraded

 ------------------------------------------------------------
 12. Failed units, from systemctl list-units --state=failed
     UNIT                  LOAD   ACTIVE SUB    DESCRIPTION
   * docker.service        loaded failed failed Docker Application Container Engine
   * ndctl-monitor.service loaded failed failed Ndctl Monitor Daemon
   * docker.socket         loaded failed failed Docker Socket for the API

 ------------------------------------------------------------
 13. Services, from systemctl list-unit-files
   STATE            UNIT FILES
   enabled          ModemManager apparmor binfmt-support blk-availability cloud-config cloud-final cloud-init
                    cloud-init-local console-setup containerd cron dmesg docker e2scrub_reap finalrd getty@
                    gpu-manager grub-common grub-initrd-fallback irqbalance keyboard-setup lvm2-monitor
                    lxd-agent multipathd ndctl-monitor networkd-dispatcher nvmefc-boot-connections
                    nvmf-autoconnect open-iscsi open-vm-tools pollinate rpcbind rsyslog secureboot-db setvtrgb
                    snapd ssh systemd-networkd systemd-networkd-wait-online systemd-pstore systemd-resolved
                    systemd-timesyncd thermald ua-reboot-cmds ubuntu-advantage udisks2 ufw unattended-upgrades
                    vgauth xpum
   enabled-runtime  netplan-ovs-cleanup systemd-fsck-root systemd-remount-fs
   disabled         console-getty debug-shell ipmievd iscsid nftables rsync serial-getty@
                    systemd-boot-check-no-failures systemd-network-generator systemd-sysext
                    systemd-time-wait-sync upower xpum_rest
   generated        apport kexec kexec-load openipmi
   indirect         uuidd
   masked           cryptdisks cryptdisks-early hwclock lvm2 multipath-tools-boot nfs-common rc rcS
                    screen-cleanup sudo x11-common

 ------------------------------------------------------------
 14. Linux kernel boot-time arguments, from /proc/cmdline
   BOOT_IMAGE=/boot/vmlinuz-5.15.0-48-generic
   root=UUID=db663766-6856-42f5-b1ca-4efa8e14e528
   ro

 ------------------------------------------------------------
 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 Ubuntu 22.04.5 LTS

 ------------------------------------------------------------
 19. Disk information
 SPEC is set to: /home/cpu2026.902
   Filesystem      Type  Size  Used Avail Use% Mounted on
   /dev/nvme3n1p26 xfs   731G  146G  586G  20% /home

 ------------------------------------------------------------
 20. /sys/devices/virtual/dmi/id
     Vendor:         Cisco Systems Inc
     Product:        UCSX-210C-M8
     Serial:         FCH284272D6

 ------------------------------------------------------------
 21. dmidecode
   Additional information from dmidecode 3.3 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 0xCE00 M321R8GA0PB2-CCPKC 64 GB 2 rank 6400
     16x NO DIMM NO DIMM


 ------------------------------------------------------------
 22. BIOS
 (This section combines info from /sys/devices and dmidecode.)
    BIOS Vendor:       Cisco Systems, Inc.
    BIOS Version:      X210M8.6.0.2.105.0108262338
    BIOS Date:         01/08/2026
    BIOS Revision:     5.35

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:  -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 
707.ntest_r:  basepeak = yes 
727.cppcheck_r:  basepeak = yes 
753.ns3_r:  Same as 706.stockfish_r 

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/Cisco-Platform-Settings-V1.2-GNR-revE.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/Cisco-Platform-Settings-V1.2-GNR-revE.xml.