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

Individual benchmark run

Intel(R) Core(TM) i5-7600K CPU @ 3.80GHz

Intel(R) Core(TM) i5-7600K CPU @ 3.80GHz · tested Aug 13, 2026, 10:41 PM

In Review · not yet included in the processor average

C score42,372ASM score: 30,096

System information

Processor
Intel(R) Core(TM) i5-7600K CPU @ 3.80GHz
Computer model
Intel(R) Core(TM) i5-7600K CPU @ 3.80GHz
Architecture
x86-64
Physical cores reported by run
4
Hardware threads reported by run
4
L1 cache
64 MB
L2 cache
256 MB
L3 cache
6,144 MB
Memory
15,870 MB
Operating system
Chimera Linux
Kernel
Linux 7.1.2-0-generic
Compiler
Clang 22.1.8
FOSSbench version
0.4.2
Total test time
1 min 17 sec

Score summary

C multi-core42,372
C single-core13,669
ASM multi-core30,096
ASM single-core9,468

Test environment

Background monitoring
Available
Average background CPU use
0%
Peak background CPU use
0.2%
Available memory before test
15,408 MB
Running processes
169
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core27,770.45 Mops/s27,770.45 million work units/sec89,9880.52 seconds2,256410324660192
Single-core7,278.07 Mops/s7,278.07 million work units/sec23,5840.52 seconds2,366149049997
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core24,267.51 Mops/s24,267.51 million work units/sec78,6370.51 seconds1,289418378405927868201328
Single-core6,487.69 Mops/s6,487.69 million work units/sec21,0230.48 seconds1,289113817973518821826140
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core5,003.14 Mops/s5,003.14 million work units/sec29,7450.52 seconds326443418098292859128
Single-core1,312.16 Mops/s1,312.16 million work units/sec7,8010.52 seconds34214622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core1,454.36 Mcand/s1,454.36 million work units/sec17,9110.4 seconds73443488436
Single-core507.7 Mcand/s507.7 million work units/sec6,2520.52 seconds132119659156
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core79,466.59 Mops/s79,466.59 million work units/sec120,8430.52 seconds3,22349128867824
Single-core20,841.69 Mops/s20,841.69 million work units/sec31,6940.52 seconds3,38312481637244
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core2,258.01 MB/s2,258.01 million work units/sec33,5020.52 seconds704470393840
Single-core591.44 MB/s591.44 million work units/sec8,7750.52 seconds731122638394
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core2,376.51 MB/s2,376.51 million work units/sec58,5350.47 seconds265410705718564
Single-core623.36 MB/s623.36 million work units/sec15,3540.45 seconds26512676429641
Physics512-body direct-sum gravity10% of overall scoreMulti-core1,116.2 Mpair/s1,116.2 million work units/sec17,6890.52 seconds5544110395978165892940
Single-core292.82 Mpair/s292.82 million work units/sec4,6410.52 seconds581113859383142934453804
Sortingheapsort, 1M uint3210% of overall scoreMulti-core646.58 Mkey-cmp/s646.58 million work units/sec17,8120.52 seconds440
Single-core234.82 Mkey-cmp/s234.82 million work units/sec6,4690.54 seconds610
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core69.02 ns/access57.96 million work units/sec7,3360.55 seconds8425328624
Single-core50.55 ns/access19.78 million work units/sec2,5040.45 seconds914619504
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core21,203.68 MB/s21,203.68 million work units/sec66,2620.52 seconds21944244022464
Single-core23,495.7 MB/s23,495.7 million work units/sec73,4240.49 seconds91611057622848