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

Individual benchmark run

Arm Cortex-A520 + Arm Cortex-A720

Arm Cortex-A520 + Arm Cortex-A720 · tested Jul 22, 2026, 8:37 PM · uploaded by @vex

In Review · not yet included in the processor average

C score29,949ASM score: 22,617

System information

Processor
Arm Cortex-A520 + Arm Cortex-A720
Computer model
Arm Cortex-A520 + Arm Cortex-A720
Architecture
ARM64
Physical cores reported by run
8
Hardware threads reported by run
8
L1 cache
1 MB
L2 cache
1 MB
L3 cache
1 MB
Memory
11,436 MB
Operating system
Linux
Kernel
Linux 6.1.157-android14-11-g82d681c9b06b-ab14634535
Compiler
Clang 21.1.8
FOSSbench version
0.4.2
Total test time
1 min 18 sec

Score summary

C multi-core29,949
C single-core10,086
ASM multi-core22,617
ASM single-core7,679

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-core36,450.09 Mops/s36,450.09 million work units/sec118,1140.57 seconds1,61083071817736
Single-core6,634.98 Mops/s6,634.98 million work units/sec21,5000.52 seconds2,15611532388082
Wide Integer Math64-bit ALU: madd, umulh, udiv, bitops10% of overall scoreMulti-core27,114.46 Mops/s27,114.46 million work units/sec87,8630.49 seconds696811472940824910295136
Single-core5,427.8 Mops/s5,427.8 million work units/sec17,5880.52 seconds1,165114749755336417375075
Floating Point Mathdouble: fmadd, fdiv, fsqrt10% of overall scoreMulti-core4,980.05 Mops/s4,980.05 million work units/sec29,6080.47 seconds145886836196585718256
Single-core1,122.56 Mops/s1,122.56 million work units/sec6,6740.52 seconds29214622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core137.46 Mcand/s137.46 million work units/sec1,6930.58 seconds585957320
Single-core415.69 Mcand/s415.69 million work units/sec5,1190.53 seconds110116382630
Extended InstructionsNEON ASIMD: 128-bit integer + float10% of overall scoreMulti-core67,548.15 Mops/s67,548.15 million work units/sec102,7190.51 seconds1,349868295096
Single-core12,714.81 Mops/s12,714.81 million work units/sec19,3350.52 seconds2,0651502720118
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core2,951.72 MB/s2,951.72 million work units/sec43,7940.48 seconds428564472608
Single-core518.54 MB/s518.54 million work units/sec7,6940.51 seconds631105838614
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core2,326.03 MB/s2,326.03 million work units/sec57,2910.47 seconds13186941044064
Single-core421.29 MB/s421.29 million work units/sec10,3770.52 seconds2071104750488
Physics512-body direct-sum gravity10% of overall scoreMulti-core889.67 Mpair/s889.67 million work units/sec14,0990.46 seconds1948200582391898861944
Single-core221.85 Mpair/s221.85 million work units/sec3,5160.52 seconds44114633771932006974831
Sortingheapsort, 1M uint3210% of overall scoreMulti-core264.17 Mkey-cmp/s264.17 million work units/sec7,2770.64 seconds1816805737213970062504
Single-core123.09 Mkey-cmp/s123.09 million work units/sec3,3910.51 seconds314406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core161.26 ns/access49.61 million work units/sec6,2800.65 seconds4867200024
Single-core118.64 ns/access8.43 million work units/sec1,0670.59 seconds5115862320
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core13,505.42 MB/s13,505.42 million work units/sec42,2040.55 seconds7488458366208
Single-core14,656.71 MB/s14,656.71 million work units/sec45,8020.52 seconds61011065915792