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, 12:46 PM · uploaded by @l_28

In Review · not yet included in the processor average

C score431,654ASM score: 418,452

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
GCC 14.3.1 20251022 (Red Hat 14.3.1-4)
FOSSbench version
0.4.2
Total test time
1 min 19 sec

Score summary

C multi-core431,654
C single-core10,487
ASM multi-core418,452
ASM single-core9,876

Test environment

Background monitoring
Available
Average background CPU use
0%
Peak background CPU use
0%
Available memory before test
58,671 MB
Running processes
1,689
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core402,833.14 Mops/s402,833.14 million work units/sec1,305,3570.49 seconds962128198587556096
Single-core3,945.47 Mops/s3,945.47 million work units/sec12,7850.52 seconds1,27714227542323
Wide Integer Math64-bit PowerPC integer ALU10% of overall scoreMulti-core359,156.94 Mops/s359,156.94 million work units/sec1,163,8270.51 seconds5931282424834607210848128
Single-core3,391.82 Mops/s3,391.82 million work units/sec10,9910.52 seconds730117304631298345271097
Floating Point MathPowerPC scalar double-precision floating point10% of overall scoreMulti-core71,660.41 Mops/s71,660.41 million work units/sec426,0430.48 seconds1331281389379145371492096
Single-core790.33 Mops/s790.33 million work units/sec4,6990.41 seconds16114622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core13,688.83 Mcand/s13,688.83 million work units/sec168,5820.49 seconds26128495649024
Single-core639.35 Mcand/s639.35 million work units/sec7,8740.52 seconds165124573945
Extended InstructionsAltiVec: 128-bit integer vectors (PowerPC 970)10% of overall scoreMulti-core593,508.89 Mops/s593,508.89 million work units/sec902,5380.45 seconds649128361170782464
Single-core10,739.55 Mops/s10,739.55 million work units/sec16,3310.52 seconds1,73711814401138
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core28,567.52 MB/s28,567.52 million work units/sec423,8500.53 seconds281286021041152
Single-core453.48 MB/s453.48 million work units/sec6,7280.52 seconds56194078768
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core38,311.01 MB/s38,311.01 million work units/sec943,6210.51 seconds145128403554713600
Single-core1,441.29 MB/s1,441.29 million work units/sec35,5000.52 seconds7111343527494
Physics512-body direct-sum gravity10% of overall scoreMulti-core7,343.87 Mpair/s7,343.87 million work units/sec116,3850.51 seconds1121283279689728240789504
Single-core192.1 Mpair/s192.1 million work units/sec3,0440.54 seconds39814635494768022377952
Sortingheapsort, 1M uint3210% of overall scoreMulti-core5,696.67 Mkey-cmp/s5,696.67 million work units/sec156,9330.47 seconds112810637378391587277440
Single-core172.72 Mkey-cmp/s172.72 million work units/sec4,7580.61 seconds514406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core240.42 ns/access532.4 million work units/sec67,3930.72 seconds31281121112992
Single-core32.04 ns/access31.21 million work units/sec3,9510.54 seconds1713261560
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core99,894.44 MB/s99,894.44 million work units/sec312,1700.53 seconds33128136368301056
Single-core17,522.71 MB/s17,522.71 million work units/sec54,7580.54 seconds74711071831320