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 23, 2026, 12:59 AM

In Review · not yet included in the processor average

C score3,972ASM score: 3,344

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 13.7.8
Kernel
Darwin 22.6.0
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-core3,972
C single-core1,873
ASM multi-core3,344
ASM single-core1,418

Test environment

Background monitoring
Available
Average background CPU use
7.7%
Peak background CPU use
23.5%
Available memory before test
446 MB
Running processes
228
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core2,313.02 Mops/s2,313.02 million work units/sec7,4950.45 seconds161410673498316
Single-core943.15 Mops/s943.15 million work units/sec3,0560.52 seconds30713574601548
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core2,435.97 Mops/s2,435.97 million work units/sec7,8940.43 seconds110413596145797705683736
Single-core893.44 Mops/s893.44 million work units/sec2,8950.43 seconds161113378785107055498097
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core351.15 Mops/s351.15 million work units/sec2,0880.46 seconds20443418098292859128
Single-core167.94 Mops/s167.94 million work units/sec9980.52 seconds4414622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core102.81 Mcand/s102.81 million work units/sec1,2660.54 seconds744170124
Single-core89.45 Mcand/s89.45 million work units/sec1,1020.54 seconds2413574392
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core3,859.77 Mops/s3,859.77 million work units/sec5,8690.4 seconds12246785908904
Single-core2,098.18 Mops/s2,098.18 million work units/sec3,1910.52 seconds34313018079564
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core349.03 MB/s349.03 million work units/sec5,1790.43 seconds9460479208
Single-core127.44 MB/s127.44 million work units/sec1,8910.53 seconds16126879648
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core248.26 MB/s248.26 million work units/sec6,1150.49 seconds2941485377832
Single-core89.07 MB/s89.07 million work units/sec2,1940.59 seconds5013278901510
Physics512-body direct-sum gravity10% of overall scoreMulti-core36.72 Mpair/s36.72 million work units/sec5820.54 seconds194101564021865484672
Single-core18.29 Mpair/s18.29 million work units/sec2900.47 seconds3314634818433114387018
Sortingheapsort, 1M uint3210% of overall scoreMulti-core95.33 Mkey-cmp/s95.33 million work units/sec2,6260.88 seconds1417626240643839807060
Single-core39.73 Mkey-cmp/s39.73 million work units/sec1,0950.53 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core170.11 ns/access23.51 million work units/sec2,9770.51 seconds3439011016
Single-core143.7 ns/access6.96 million work units/sec8810.57 seconds414506536
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core7,047.78 MB/s7,047.78 million work units/sec22,0240.47 seconds6644261573184
Single-core4,164.8 MB/s4,164.8 million work units/sec13,0150.59 seconds19411048707648