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

Individual benchmark run

Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz

MacBookPro15,1 · tested Jul 21, 2026, 5:53 AM · uploaded by @azerythz

In Review · not yet included in the processor average

C score74,964ASM score: 61,564

System information

Processor
Intel(R) Core(TM) i9-9880H CPU @ 2.30GHz
Computer model
MacBookPro15,1
Architecture
x86-64
Physical cores reported by run
8
Hardware threads reported by run
16
L1 cache
64 MB
L2 cache
256 MB
L3 cache
16,384 MB
Memory
16,384 MB
Operating system
macOS 15.7.7
Kernel
Darwin 24.6.0
Compiler
Clang 15.0.0 (clang-1500.3.9.4)
FOSSbench version
0.4.0
Total test time
1 min 22 sec

Score summary

C multi-core74,964
C single-core14,015
ASM multi-core61,564
ASM single-core9,826

Test environment

Background monitoring
Available
Average background CPU use
2%
Peak background CPU use
2.7%
Available memory before test
7,294 MB
Running processes
608
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core74,771.92 Mops/s74,771.92 million work units/sec242,2940.44 seconds1,2891614952369424
Single-core7,517.67 Mops/s7,517.67 million work units/sec24,3610.5 seconds2,35812489806015
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core75,675.94 Mops/s75,675.94 million work units/sec245,2230.5 seconds989164879349435407322144
Single-core6,903.8 Mops/s6,903.8 million work units/sec22,3710.44 seconds1,26918363003962562710495
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core18,786.11 Mops/s18,786.11 million work units/sec111,6890.53 seconds31316173672393171436512
Single-core1,369.24 Mops/s1,369.24 million work units/sec8,1410.53 seconds36414622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core697.58 Mcand/s697.58 million work units/sec8,5910.64 seconds141633360992
Single-core514.59 Mcand/s514.59 million work units/sec6,3370.52 seconds133119808089
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core128,975.79 Mops/s128,975.79 million work units/sec196,1310.56 seconds1,403166353255808
Single-core20,669.92 Mops/s20,669.92 million work units/sec31,4320.49 seconds3,1511367426111
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core5,783.48 MB/s5,783.48 million work units/sec85,8080.57 seconds49161317102752
Single-core648.75 MB/s648.75 million work units/sec9,6250.47 seconds731122638394
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core5,723.29 MB/s5,723.29 million work units/sec140,9680.56 seconds1911645446305808
Single-core620.27 MB/s620.27 million work units/sec15,2780.45 seconds26512676429641
Physics512-body direct-sum gravity10% of overall scoreMulti-core1,974.72 Mpair/s1,974.72 million work units/sec31,2950.56 seconds26516385800269098025632
Single-core300.27 Mpair/s300.27 million work units/sec4,7590.52 seconds590113862320374818797094
Sortingheapsort, 1M uint3210% of overall scoreMulti-core820.24 Mkey-cmp/s820.24 million work units/sec22,5960.41 seconds11615164730354230573392
Single-core194.3 Mkey-cmp/s194.3 million work units/sec5,3530.54 seconds514406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core195.74 ns/access81.74 million work units/sec10,3470.78 seconds416132817368
Single-core36.67 ns/access27.27 million work units/sec3,4520.55 seconds1518983760
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core18,750.05 MB/s18,750.05 million work units/sec58,5940.53 seconds491617050184832
Single-core28,270.17 MB/s28,270.17 million work units/sec88,3440.62 seconds1,40011047531008