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

Individual benchmark run

x86 32-bit

x86 32-bit · tested Jul 21, 2026, 2:21 AM · uploaded by @mineman

In Review · not yet included in the processor average

C score275ASM score: 301

System information

Processor
x86 32-bit
Computer model
x86 32-bit
Architecture
x86 32-bit
Physical cores reported by run
6
Hardware threads reported by run
6
L1 cache
1 MB
L2 cache
1 MB
L3 cache
1 MB
Memory
7,836 MB
Operating system
Alpine Linux v3.14
Kernel
Linux 4.20.69-ish
Compiler
GCC 10.3.1 20210424
FOSSbench version
0.4.0
Total test time
5 min 11 sec

Score summary

C multi-core275
C single-core191
ASM multi-core301
ASM single-core203

Test environment

Background monitoring
Available
Average background CPU use
9.9%
Peak background CPU use
27.9%
Available memory before test
Not reported
Running processes
10
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core82.78 Mops/s82.78 million work units/sec2682.32 seconds20624062383638
Single-core50.16 Mops/s50.16 million work units/sec1630.64 seconds2014010397273
Wide Integer Mathi386 integer ALU and software 64-bit arithmetic10% of overall scoreMulti-core76.9 Mops/s76.9 million work units/sec2493.74 seconds2065187007767489575342
Single-core54.74 Mops/s54.74 million work units/sec1770.88 seconds2013938958640199854493
Floating Point Mathx87 scalar double-precision floating point10% of overall scoreMulti-core20.78 Mops/s20.78 million work units/sec12411.55 seconds2069288499184294064500
Single-core10.29 Mops/s10.29 million work units/sec613.89 seconds2014622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core37.02 Mcand/s37.02 million work units/sec4560.97 seconds362680794
Single-core27.19 Mcand/s27.19 million work units/sec3350.51 seconds711042531
Extended Instructionsscalar extended-instruction fallback10% of overall scoreMulti-core380.66 Mops/s380.66 million work units/sec5790.81 seconds1669974742726
Single-core286.35 Mops/s286.35 million work units/sec4350.47 seconds4211594961177
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core19.67 MB/s19.67 million work units/sec2921.28 seconds1610079868
Single-core14.35 MB/s14.35 million work units/sec2130.58 seconds213359956
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core18.4 MB/s18.4 million work units/sec4531.37 seconds466919866306
Single-core13.37 MB/s13.37 million work units/sec3290.55 seconds71466676342
Physics512-body direct-sum gravity10% of overall scoreMulti-core1.49 Mpair/s1.49 million work units/sec244.23 seconds469344479159112545808
Single-core1.14 Mpair/s1.14 million work units/sec180.92 seconds414631870538803682904
Sortingheapsort, 1M uint3210% of overall scoreMulti-core11.92 Mkey-cmp/s11.92 million work units/sec32810.56 seconds167992616892050158974
Single-core8.82 Mkey-cmp/s8.82 million work units/sec2432.38 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 8 MiB0% of overall scoreMulti-core96.44 ns/access62.21 million work units/sec7,8750.48 seconds5623898500
Single-core21.76 ns/access45.97 million work units/sec5,8180.48 seconds2211287200
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core356.86 MB/s356.86 million work units/sec1,1153.38 seconds1666393723648
Single-core266.45 MB/s266.45 million work units/sec8330.76 seconds1611065620608