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FOSSbench
Results›Arm Cortex-A55 + Arm Cortex-A78›Individual run

Individual benchmark run

Arm Cortex-A55 + Arm Cortex-A78

Arm Cortex-A55 + Arm Cortex-A78 · tested Jul 25, 2026, 7:23 AM · uploaded by @nuc

In Review · not yet included in the processor average

C score25,623ASM score: 19,137

System information

Processor
Arm Cortex-A55 + Arm Cortex-A78
Computer model
Arm Cortex-A55 + Arm Cortex-A78
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
7,301 MB
Operating system
Linux
Kernel
Linux 5.10.236-android12-9-00003-gfb24cf99ad97-ab14313284
Compiler
Clang 21.1.8
FOSSbench version
0.4.2
Total test time
1 min 21 sec

Score summary

C multi-core25,623
C single-core9,226
ASM multi-core19,137
ASM single-core6,737

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-core30,154.12 Mops/s30,154.12 million work units/sec97,7130.45 seconds1,06483951386288
Single-core6,359.14 Mops/s6,359.14 million work units/sec20,6060.52 seconds2,06711118355996
Wide Integer Math64-bit ALU: madd, umulh, udiv, bitops10% of overall scoreMulti-core22,094.57 Mops/s22,094.57 million work units/sec71,5960.48 seconds55684321778732205105560
Single-core5,041.5 Mops/s5,041.5 million work units/sec16,3370.51 seconds1,08017415077776398518327
Floating Point Mathdouble: fmadd, fdiv, fsqrt10% of overall scoreMulti-core5,495.96 Mops/s5,495.96 million work units/sec32,6750.52 seconds178886836196585718256
Single-core1,288.67 Mops/s1,288.67 million work units/sec7,6620.52 seconds33514622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core134.16 Mcand/s134.16 million work units/sec1,6520.72 seconds687148784
Single-core295.72 Mcand/s295.72 million work units/sec3,6420.49 seconds73110872109
Extended InstructionsNEON ASIMD: 128-bit integer + float10% of overall scoreMulti-core56,072.5 Mops/s56,072.5 million work units/sec85,2680.52 seconds1,139819390838320
Single-core12,369.01 Mops/s12,369.01 million work units/sec18,8090.52 seconds2,01314042712371
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core2,052.51 MB/s2,052.51 million work units/sec30,4530.49 seconds308403194720
Single-core460.06 MB/s460.06 million work units/sec6,8260.52 seconds57195758746
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core1,914.61 MB/s1,914.61 million work units/sec47,1580.49 seconds11285244217456
Single-core415 MB/s415 million work units/sec10,2220.52 seconds20514016029429
Physics512-body direct-sum gravity10% of overall scoreMulti-core735.06 Mpair/s735.06 million work units/sec11,6490.48 seconds1688162428310354892128
Single-core185.2 Mpair/s185.2 million work units/sec2,9350.56 seconds39814635494768022377952
Sortingheapsort, 1M uint3210% of overall scoreMulti-core200.47 Mkey-cmp/s200.47 million work units/sec5,5230.84 seconds1816805737213970062504
Single-core91.88 Mkey-cmp/s91.88 million work units/sec2,5310.68 seconds314406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core169.47 ns/access47.2 million work units/sec5,9750.51 seconds3872328472
Single-core110.54 ns/access9.05 million work units/sec1,1450.55 seconds5115862320
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core13,118.35 MB/s13,118.35 million work units/sec40,9950.51 seconds6788515296640
Single-core15,613.53 MB/s15,613.53 million work units/sec48,7920.51 seconds63211060901760