Alpha software: FOSSbench scores have not yet been tested to be 100% accurate.
FOSSbench
Results›Intel(R) Pentium(R) 4 CPU 3.00GHz›Individual run

Individual benchmark run

Intel(R) Pentium(R) 4 CPU 3.00GHz

Intel(R) Pentium(R) 4 CPU 3.00GHz · tested Jul 25, 2026, 6:52 AM · uploaded by @pentiumpro

In Review · not yet included in the processor average

C score1,607ASM score: 1,592

System information

Processor
Intel(R) Pentium(R) 4 CPU 3.00GHz
Computer model
Intel(R) Pentium(R) 4 CPU 3.00GHz
Architecture
x86 32-bit
Physical cores reported by run
1
Hardware threads reported by run
2
L1 cache
16 MB
L2 cache
1,024 MB
L3 cache
1,024 MB
Memory
1,997 MB
Operating system
Alpine Linux v3.22
Kernel
Linux 6.12.48-0-lts
Compiler
GCC 13.3.0
FOSSbench version
0.4.2
Total test time
1 min 24 sec

Score summary

C multi-core1,607
C single-core1,436
ASM multi-core1,592
ASM single-core1,431

Test environment

Background monitoring
Available
Average background CPU use
0%
Peak background CPU use
0.5%
Available memory before test
1,787 MB
Running processes
0
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core769.18 Mops/s769.18 million work units/sec2,4920.52 seconds1252960410386
Single-core707.38 Mops/s707.38 million work units/sec2,2920.55 seconds24212494425258
Wide Integer Mathi386 integer ALU and software 64-bit arithmetic10% of overall scoreMulti-core215.99 Mops/s215.99 million work units/sec7000.44 seconds2027877917280399708986
Single-core156.28 Mops/s156.28 million work units/sec5060.52 seconds3413657280537781340198
Floating Point Mathx87 scalar double-precision floating point10% of overall scoreMulti-core149.2 Mops/s149.2 million work units/sec8870.54 seconds2029245081086001205372
Single-core111.86 Mops/s111.86 million work units/sec6650.55 seconds3114622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core28.01 Mcand/s28.01 million work units/sec3450.57 seconds421191464
Single-core31.27 Mcand/s31.27 million work units/sec3850.58 seconds911340397
Extended Instructionsscalar extended-instruction fallback10% of overall scoreMulti-core3,970.97 Mops/s3,970.97 million work units/sec6,0390.52 seconds32326533164882
Single-core4,024.22 Mops/s4,024.22 million work units/sec6,1200.52 seconds64912821646738
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core125.53 MB/s125.53 million work units/sec1,8620.53 seconds8226879648
Single-core98.88 MB/s98.88 million work units/sec1,4670.59 seconds14123519692
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core207.53 MB/s207.53 million work units/sec5,1110.53 seconds5221930783980
Single-core189.05 MB/s189.05 million work units/sec4,6560.52 seconds9414225777325
Physics512-body direct-sum gravity10% of overall scoreMulti-core32.86 Mpair/s32.86 million work units/sec5210.53 seconds3329269636866228774084
Single-core30.78 Mpair/s30.78 million work units/sec4880.53 seconds62113852941607309076127
Sortingheapsort, 1M uint3210% of overall scoreMulti-core38.43 Mkey-cmp/s38.43 million work units/sec1,0591.09 seconds128813120321919903530
Single-core33.92 Mkey-cmp/s33.92 million work units/sec9340.62 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 8 MiB0% of overall scoreMulti-core129.43 ns/access15.45 million work units/sec1,9560.65 seconds5211609184
Single-core113.4 ns/access8.82 million work units/sec1,1160.57 seconds517931160
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core2,177.98 MB/s2,177.98 million work units/sec6,8060.52 seconds4522135341904
Single-core2,107.16 MB/s2,107.16 million work units/sec6,5850.52 seconds8711071504248