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

Individual benchmark run

ARM64

ARM64 · tested Jul 23, 2026, 1:40 AM

In Review · not yet included in the processor average

C score1,879ASM score: 1,057

System information

Processor
ARM64
Computer model
ARM64
Architecture
ARM64
Physical cores reported by run
1
Hardware threads reported by run
1
L1 cache
1 MB
L2 cache
1 MB
L3 cache
1 MB
Memory
1 MB
Operating system
Linux
Kernel
Linux 6.18.35-0-virt
Compiler
Clang 22.1.8
FOSSbench version
0.4.2
Total test time
1 min 23 sec

Score summary

C multi-core1,879
C single-core1,857
ASM multi-core1,057
ASM single-core1,048

Test environment

Background monitoring
Unavailable
Average background CPU use
0%
Peak background CPU use
0%
Available memory before test
Not reported
Running processes
-1
Activity sample duration
0 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core591.49 Mops/s591.49 million work units/sec1,9170.44 seconds16112668374579
Single-core592.42 Mops/s592.42 million work units/sec1,9200.43 seconds16112668374579
Wide Integer Math64-bit ALU: madd, umulh, udiv, bitops10% of overall scoreMulti-core4,193.62 Mops/s4,193.62 million work units/sec13,5890.52 seconds90418445981523355671618
Single-core4,250.81 Mops/s4,250.81 million work units/sec13,7750.52 seconds921118349422932545036883
Floating Point Mathdouble: fmadd, fdiv, fsqrt10% of overall scoreMulti-core107.97 Mops/s107.97 million work units/sec6420.57 seconds3114622540543000602686
Single-core114.12 Mops/s114.12 million work units/sec6780.54 seconds3114622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core121.15 Mcand/s121.15 million work units/sec1,4920.51 seconds3114616923
Single-core102.85 Mcand/s102.85 million work units/sec1,2670.64 seconds3314914789
Extended InstructionsNEON ASIMD: 128-bit integer + float10% of overall scoreMulti-core3,940.59 Mops/s3,940.59 million work units/sec5,9920.48 seconds58712145258212
Single-core3,855.74 Mops/s3,855.74 million work units/sec5,8630.53 seconds63411539619196
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core136.84 MB/s136.84 million work units/sec2,0300.52 seconds17128559626
Single-core135.37 MB/s135.37 million work units/sec2,0080.5 seconds16126879648
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core153.6 MB/s153.6 million work units/sec3,7830.51 seconds7412309853111
Single-core156.59 MB/s156.59 million work units/sec3,8570.53 seconds7911031679770
Physics512-body direct-sum gravity10% of overall scoreMulti-core9.48 Mpair/s9.48 million work units/sec1500.53 seconds1914637077023893759085
Single-core9.27 Mpair/s9.27 million work units/sec1470.54 seconds1914637077023893759085
Sortingheapsort, 1M uint3210% of overall scoreMulti-core39.37 Mkey-cmp/s39.37 million work units/sec1,0850.53 seconds114406560160959951765
Single-core39.66 Mkey-cmp/s39.66 million work units/sec1,0930.53 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core347.98 ns/access2.87 million work units/sec3640.7 seconds215666448
Single-core338.52 ns/access2.95 million work units/sec3740.68 seconds215666448
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core940.24 MB/s940.24 million work units/sec2,9380.52 seconds3911070718456
Single-core940.86 MB/s940.86 million work units/sec2,9400.52 seconds3911070718456