Alpha software: FOSSbench scores have not yet been tested to be 100% accurate.
FOSSbench
Results›POWER10 (architected), altivec supported›Individual run

Individual benchmark run

POWER10 (architected), altivec supported

IBM,9105-22A · tested Sep 16, 2026, 12:51 PM · uploaded by @l_28

In Review · not yet included in the processor average

C score442,357ASM score: 418,324

System information

Processor
POWER10 (architected), altivec supported
Computer model
IBM,9105-22A
Architecture
PowerPC 64-bit big-endian
Physical cores reported by run
16
Hardware threads reported by run
128
L1 cache
80 KB
L2 cache
80 KB
L3 cache
80 KB
Memory
63,023 MB
Operating system
Red Hat Enterprise Linux 10.2 (Coughlan)
Kernel
Linux 6.12.0-211.7.3.el10_2.ppc64le
Compiler
Clang 21.1.8 (Red Hat, Inc. 21.1.8-1.el10)
FOSSbench version
0.4.2
Total test time
1 min 19 sec

Score summary

C multi-core442,357
C single-core9,642
ASM multi-core418,324
ASM single-core9,836

Test environment

Background monitoring
Available
Average background CPU use
0%
Peak background CPU use
0%
Available memory before test
58,963 MB
Running processes
1,160
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core398,838.57 Mops/s398,838.57 million work units/sec1,292,4130.49 seconds956128229538419328
Single-core4,161 Mops/s4,161 million work units/sec13,4830.5 seconds1,2891934523089
Wide Integer Math64-bit PowerPC integer ALU10% of overall scoreMulti-core361,840.31 Mops/s361,840.31 million work units/sec1,172,5220.51 seconds59512811554882875641948032
Single-core3,430.53 Mops/s3,430.53 million work units/sec11,1160.52 seconds73918118487030701855648
Floating Point MathPowerPC scalar double-precision floating point10% of overall scoreMulti-core62,489.39 Mops/s62,489.39 million work units/sec371,5180.49 seconds1191281389379145371492096
Single-core696.85 Mops/s696.85 million work units/sec4,1430.46 seconds16114622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core19,003.01 Mcand/s19,003.01 million work units/sec234,0270.51 seconds38128724410112
Single-core925.05 Mcand/s925.05 million work units/sec11,3920.51 seconds237135297121
Extended InstructionsAltiVec: 128-bit integer vectors (PowerPC 970)10% of overall scoreMulti-core556,430.63 Mops/s556,430.63 million work units/sec846,1540.48 seconds648128118164299648
Single-core6,212.57 Mops/s6,212.57 million work units/sec9,4470.52 seconds1,00814173701627
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core33,755.07 MB/s33,755.07 million work units/sec500,8170.51 seconds321286881189888
Single-core529.78 MB/s529.78 million work units/sec7,8600.52 seconds661110878548
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core44,162.78 MB/s44,162.78 million work units/sec1,087,7530.5 seconds164128138988955776
Single-core502.96 MB/s502.96 million work units/sec12,3880.52 seconds24913631195130
Physics512-body direct-sum gravity10% of overall scoreMulti-core6,868.9 Mpair/s6,868.9 million work units/sec108,8570.54 seconds1101282568606919145899776
Single-core199.94 Mpair/s199.94 million work units/sec3,1690.52 seconds39814635494768022377952
Sortingheapsort, 1M uint3210% of overall scoreMulti-core5,034.24 Mkey-cmp/s5,034.24 million work units/sec138,6840.53 seconds112810637378391587277440
Single-core217.34 Mkey-cmp/s217.34 million work units/sec5,9870.58 seconds610
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core241.91 ns/access529.12 million work units/sec66,9770.73 seconds31281121112992
Single-core34.59 ns/access28.91 million work units/sec3,6600.55 seconds1613912192
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core100,130.14 MB/s100,130.14 million work units/sec312,9070.53 seconds33128136368301056
Single-core18,003.11 MB/s18,003.11 million work units/sec56,2600.56 seconds80411068045856