Alpha software: FOSSbench scores have not yet been tested to be 100% accurate.
FOSSbench

Individual benchmark run

POWER10 (architected), altivec supported

IBM,9080-HEX · tested Sep 3, 2026, 9:44 AM · uploaded by @l_28

In Review · not yet included in the processor average

C score170,236ASM score: 177,630

System information

Processor
POWER10 (architected), altivec supported
Computer model
IBM,9080-HEX
Architecture
PowerPC 64-bit big-endian
Physical cores reported by run
4
Hardware threads reported by run
32
L1 cache
80 KB
L2 cache
1 MB
L3 cache
4 MB
Memory
49,829 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 18 sec

Score summary

C multi-core170,236
C single-core9,757
ASM multi-core177,630
ASM single-core9,717

Test environment

Background monitoring
Available
Average background CPU use
0.1%
Peak background CPU use
0.5%
Available memory before test
47,047 MB
Running processes
843
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core81,410.67 Mops/s81,410.67 million work units/sec263,8060.5 seconds79532106468072640
Single-core4,090.39 Mops/s4,090.39 million work units/sec13,2550.5 seconds1,2891934523089
Wide Integer Math64-bit PowerPC integer ALU10% of overall scoreMulti-core72,757.18 Mops/s72,757.18 million work units/sec235,7650.54 seconds507323342429932492323936
Single-core3,352.38 Mops/s3,352.38 million work units/sec10,8630.52 seconds72413899610695037365225
Floating Point MathPowerPC scalar double-precision floating point10% of overall scoreMulti-core13,700.64 Mops/s13,700.64 million work units/sec81,4540.51 seconds11032347344786342873024
Single-core684.36 Mops/s684.36 million work units/sec4,0690.47 seconds16114622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core13,922.86 Mcand/s13,922.86 million work units/sec171,4640.45 seconds9732462288032
Single-core908.23 Mcand/s908.23 million work units/sec11,1850.52 seconds237135297121
Extended InstructionsAltiVec: 128-bit integer vectors (PowerPC 970)10% of overall scoreMulti-core124,110.32 Mops/s124,110.32 million work units/sec188,7320.51 seconds6213294077130720
Single-core6,094.58 Mops/s6,094.58 million work units/sec9,2680.52 seconds99113877717964
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core10,089.88 MB/s10,089.88 million work units/sec149,7020.57 seconds43322311649728
Single-core519.89 MB/s519.89 million work units/sec7,7130.52 seconds651109198570
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core9,953.78 MB/s9,953.78 million work units/sec245,1670.48 seconds14332112862899296
Single-core493.56 MB/s493.56 million work units/sec12,1570.52 seconds2451226461965
Physics512-body direct-sum gravity10% of overall scoreMulti-core2,824.39 Mpair/s2,824.39 million work units/sec44,7610.49 seconds16632846125903324578080
Single-core197.83 Mpair/s197.83 million work units/sec3,1350.53 seconds39814635494768022377952
Sortingheapsort, 1M uint3210% of overall scoreMulti-core3,940.4 Mkey-cmp/s3,940.4 million work units/sec108,5510.68 seconds4320
Single-core213.46 Mkey-cmp/s213.46 million work units/sec5,8800.59 seconds610
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core109.12 ns/access293.26 million work units/sec37,1210.55 seconds532303698352
Single-core23.95 ns/access41.75 million work units/sec5,2850.55 seconds2318937224
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core223,746.3 MB/s223,746.3 million work units/sec699,2070.53 seconds2933234161257728
Single-core23,840.01 MB/s23,840.01 million work units/sec74,5000.52 seconds99111065321328