Alpha software: FOSSbench scores have not yet been tested to be 100% accurate.
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, 7:56 PM · uploaded by @toyotaae86trueno

In Review · not yet included in the processor average

C score2,473ASM score: 2,109

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-core2,473
C single-core1,043
ASM multi-core2,109
ASM single-core908

Test environment

Background monitoring
Available
Average background CPU use
0.3%
Peak background CPU use
0.5%
Available memory before test
622 MB
Running processes
138
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core2,886.05 Mops/s2,886.05 million work units/sec9,3520.54 seconds24249977701032
Single-core918.51 Mops/s918.51 million work units/sec2,9760.52 seconds29911389169202
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core1,120.68 Mops/s1,120.68 million work units/sec3,6310.52 seconds614427721092925160024
Single-core362.31 Mops/s362.31 million work units/sec1,1740.52 seconds79114437724380693404276
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core173.77 Mops/s173.77 million work units/sec1,0330.92 seconds20443418098292859128
Single-core50.13 Mops/s50.13 million work units/sec2980.8 seconds2014622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core22.09 Mcand/s22.09 million work units/sec2720.72 seconds241191464
Single-core21.4 Mcand/s21.4 million work units/sec2640.56 seconds61893598
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core6,964.65 Mops/s6,964.65 million work units/sec10,5910.52 seconds284412925514780
Single-core3,016.57 Mops/s3,016.57 million work units/sec4,5870.52 seconds48913537515769
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core330.6 MB/s330.6 million work units/sec4,9050.46 seconds9460479208
Single-core105.56 MB/s105.56 million work units/sec1,5660.56 seconds14123519692
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core230.25 MB/s230.25 million work units/sec5,6710.53 seconds2941485377832
Single-core89.08 MB/s89.08 million work units/sec2,1940.59 seconds5013278901510
Physics512-body direct-sum gravity10% of overall scoreMulti-core23.81 Mpair/s23.81 million work units/sec3770.53 seconds124117979777853350948
Single-core7.85 Mpair/s7.85 million work units/sec1240.53 seconds1614640495910800819934
Sortingheapsort, 1M uint3210% of overall scoreMulti-core52.09 Mkey-cmp/s52.09 million work units/sec1,4351.61 seconds1417626240643839807060
Single-core25.22 Mkey-cmp/s25.22 million work units/sec6950.83 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core199.18 ns/access20.08 million work units/sec2,5420.6 seconds3439011016
Single-core125.65 ns/access7.96 million work units/sec1,0070.63 seconds5115862320
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core1,800.15 MB/s1,800.15 million work units/sec5,6250.45 seconds1644262482432
Single-core1,309.76 MB/s1,309.76 million work units/sec4,0930.52 seconds5411071488304