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

Individual benchmark run

Intel(R) Core(TM) i5-8365U CPU @ 1.60GHz

Intel(R) Core(TM) i5-8365U CPU @ 1.60GHz · tested Sep 15, 2026, 5:02 PM · uploaded by @l_28

In Review · not yet included in the processor average

C score11,845ASM score: 9,359

System information

Processor
Intel(R) Core(TM) i5-8365U CPU @ 1.60GHz
Computer model
Intel(R) Core(TM) i5-8365U CPU @ 1.60GHz
Architecture
x86-64
Physical cores reported by run
4
Hardware threads reported by run
8
L1 cache
64 KB
L2 cache
256 KB
L3 cache
6 MB
Memory
15,652 MB
Operating system
Fedora Linux 44 (Workstation Edition)
Kernel
Linux 7.2.4-200.fc44.x86_64
Compiler
GCC 16.2.1 20260819 (Red Hat 16.2.1-2)
FOSSbench version
0.4.2
Total test time
1 min 22 sec

Score summary

C multi-core11,845
C single-core3,999
ASM multi-core9,359
ASM single-core2,584

Test environment

Background monitoring
Available
Average background CPU use
1.4%
Peak background CPU use
4.2%
Available memory before test
13,451 MB
Running processes
309
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core8,977.02 Mops/s8,977.02 million work units/sec29,0900.47 seconds32885350340984
Single-core2,246.39 Mops/s2,246.39 million work units/sec7,2790.53 seconds73911276036531
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core8,650.02 Mops/s8,650.02 million work units/sec28,0300.54 seconds2428988662403475804336
Single-core2,113.55 Mops/s2,113.55 million work units/sec6,8490.47 seconds411117258745300215365469
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core1,423.36 Mops/s1,423.36 million work units/sec8,4620.47 seconds42886836196585718256
Single-core333.74 Mops/s333.74 million work units/sec1,9840.54 seconds9014622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core205.91 Mcand/s205.91 million work units/sec2,5360.47 seconds687148784
Single-core164.09 Mcand/s164.09 million work units/sec2,0210.48 seconds3915808387
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core18,505.71 Mops/s18,505.71 million work units/sec28,1410.52 seconds376816613887184
Single-core6,555.3 Mops/s6,555.3 million work units/sec9,9690.56 seconds1,13812574667107
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core595.4 MB/s595.4 million work units/sec8,8340.51 seconds98120958416
Single-core138.4 MB/s138.4 million work units/sec2,0530.61 seconds20133599560
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core567.61 MB/s567.61 million work units/sec13,9810.47 seconds3285242819184
Single-core149.23 MB/s149.23 million work units/sec3,6760.53 seconds76193557352
Physics512-body direct-sum gravity10% of overall scoreMulti-core430.27 Mpair/s430.27 million work units/sec6,8190.47 seconds978234781071543677136
Single-core125.42 Mpair/s125.42 million work units/sec1,9880.48 seconds22814642804897366471129
Sortingheapsort, 1M uint3210% of overall scoreMulti-core157.96 Mkey-cmp/s157.96 million work units/sec4,3521.06 seconds1816805737213970062504
Single-core59.41 Mkey-cmp/s59.41 million work units/sec1,6370.71 seconds210
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core311 ns/access25.72 million work units/sec3,2560.62 seconds2864358320
Single-core176.84 ns/access5.65 million work units/sec7160.53 seconds3114416032
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core9,643.13 MB/s9,643.13 million work units/sec30,1350.42 seconds4088561662464
Single-core6,847.62 MB/s6,847.62 million work units/sec21,3990.58 seconds31311065764104