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FOSSbench
Results›Intel(R) Atom(TM) CPU N550 @ 1.50GHz›Individual run

Individual benchmark run

Intel(R) Atom(TM) CPU N550 @ 1.50GHz

Intel(R) Atom(TM) CPU N550 @ 1.50GHz · tested Oct 11, 2026, 7:51 PM · uploaded by @superbeelavaman

In Review · not yet included in the processor average

C score2,471ASM score: 2,114

System information

Processor
Intel(R) Atom(TM) CPU N550 @ 1.50GHz
Computer model
Intel(R) Atom(TM) CPU N550 @ 1.50GHz
Architecture
x86-64
Physical cores reported by run
2
Hardware threads reported by run
4
L1 cache
56 KB
L2 cache
512 KB
L3 cache
512 KB
Memory
942 MB
Operating system
Arch Linux
Kernel
Linux 7.2.6-arch2-1
Compiler
GCC 16.2.1 20260810
FOSSbench version
0.4.2
Total test time
1 min 34 sec

Score summary

C multi-core2,471
C single-core1,043
ASM multi-core2,114
ASM single-core903

Test environment

Background monitoring
Available
Average background CPU use
0.3%
Peak background CPU use
0.5%
Available memory before test
611 MB
Running processes
150
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core2,879.85 Mops/s2,879.85 million work units/sec9,3320.54 seconds24249977701032
Single-core919.44 Mops/s919.44 million work units/sec2,9790.52 seconds30012178279115
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core1,120.43 Mops/s1,120.43 million work units/sec3,6310.52 seconds614427721092925160024
Single-core362.49 Mops/s362.49 million work units/sec1,1750.52 seconds79114437724380693404276
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core173.45 Mops/s173.45 million work units/sec1,0310.92 seconds20443418098292859128
Single-core50.14 Mops/s50.14 million work units/sec2980.8 seconds2014622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core22.11 Mcand/s22.11 million work units/sec2720.72 seconds241191464
Single-core21.38 Mcand/s21.38 million work units/sec2630.56 seconds61893598
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core6,968.67 Mops/s6,968.67 million work units/sec10,5970.52 seconds28547827326396
Single-core3,020.38 Mops/s3,020.38 million work units/sec4,5930.52 seconds48913537515769
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core333.62 MB/s333.62 million work units/sec4,9500.45 seconds9460479208
Single-core105.37 MB/s105.37 million work units/sec1,5630.56 seconds14123519692
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core229.58 MB/s229.58 million work units/sec5,6550.53 seconds2941485377832
Single-core88.99 MB/s88.99 million work units/sec2,1920.59 seconds5013278901510
Physics512-body direct-sum gravity10% of overall scoreMulti-core23.72 Mpair/s23.72 million work units/sec3760.53 seconds124117979777853350948
Single-core7.84 Mpair/s7.84 million work units/sec1240.54 seconds1614640495910800819934
Sortingheapsort, 1M uint3210% of overall scoreMulti-core52.01 Mkey-cmp/s52.01 million work units/sec1,4331.61 seconds1417626240643839807060
Single-core25.14 Mkey-cmp/s25.14 million work units/sec6930.83 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core199.53 ns/access20.05 million work units/sec2,5380.6 seconds3439011016
Single-core126.07 ns/access7.93 million work units/sec1,0040.63 seconds5115862320
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core1,787.35 MB/s1,787.35 million work units/sec5,5850.45 seconds1644262482432
Single-core1,308.27 MB/s1,308.27 million work units/sec4,0880.52 seconds5411071488304