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

Individual benchmark run

Intel(R) Core(TM) i5-2467M CPU @ 1.60GHz

MacBookAir4,1 · tested Jul 22, 2026, 12:10 AM · uploaded by @gavin

In Review · not yet included in the processor average

C score4,127ASM score: 3,430

System information

Processor
Intel(R) Core(TM) i5-2467M CPU @ 1.60GHz
Computer model
MacBookAir4,1
Architecture
x86-64
Physical cores reported by run
2
Hardware threads reported by run
4
L1 cache
64 MB
L2 cache
256 MB
L3 cache
3,072 MB
Memory
2,048 MB
Operating system
macOS
Kernel
Darwin 13.4.0
Compiler
Clang 15.0.0 (clang-1500.3.9.4)
FOSSbench version
0.4.2
Total test time
1 min 19 sec

Score summary

C multi-core4,127
C single-core1,916
ASM multi-core3,430
ASM single-core1,448

Test environment

Background monitoring
Available
Average background CPU use
4.1%
Peak background CPU use
14.6%
Available memory before test
829 MB
Running processes
125
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core2,506.1 Mops/s2,506.1 million work units/sec8,1210.41 seconds161410673498316
Single-core961.03 Mops/s961.03 million work units/sec3,1140.52 seconds31311805223058
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core2,486.58 Mops/s2,486.58 million work units/sec8,0580.49 seconds12649768073066976940764
Single-core904.51 Mops/s904.51 million work units/sec2,9310.43 seconds161113378785107055498097
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core362.86 Mops/s362.86 million work units/sec2,1570.44 seconds20443418098292859128
Single-core169.15 Mops/s169.15 million work units/sec1,0060.53 seconds4514622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core96.76 Mcand/s96.76 million work units/sec1,1920.58 seconds744170124
Single-core91.73 Mcand/s91.73 million work units/sec1,1300.52 seconds2413574392
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core4,274.96 Mops/s4,274.96 million work units/sec6,5010.51 seconds17148979191932
Single-core2,132.27 Mops/s2,132.27 million work units/sec3,2430.52 seconds34713642843565
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core368.24 MB/s368.24 million work units/sec5,4640.41 seconds9460479208
Single-core128.14 MB/s128.14 million work units/sec1,9010.52 seconds16126879648
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core267.25 MB/s267.25 million work units/sec6,5820.46 seconds2941485377832
Single-core95.1 MB/s95.1 million work units/sec2,3420.55 seconds5013278901510
Physics512-body direct-sum gravity10% of overall scoreMulti-core36.93 Mpair/s36.93 million work units/sec5850.51 seconds184107768160475169048
Single-core18.61 Mpair/s18.61 million work units/sec2950.46 seconds3314634818433114387018
Sortingheapsort, 1M uint3210% of overall scoreMulti-core100.25 Mkey-cmp/s100.25 million work units/sec2,7620.84 seconds1417626240643839807060
Single-core40.73 Mkey-cmp/s40.73 million work units/sec1,1220.51 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core156.67 ns/access25.53 million work units/sec3,2320.63 seconds4435012840
Single-core132.66 ns/access7.54 million work units/sec9540.53 seconds414506536
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core7,212.48 MB/s7,212.48 million work units/sec22,5390.49 seconds7044245458304
Single-core4,311.2 MB/s4,311.2 million work units/sec13,4730.57 seconds19411048707648