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

Individual benchmark run

x86 32-bit

x86 32-bit · tested Sep 13, 2026, 4:10 PM · uploaded by @l_28

In Review · not yet included in the processor average

C score703ASM score: 705

System information

Processor
x86 32-bit
Computer model
x86 32-bit
Architecture
x86 32-bit
Physical cores reported by run
1
Hardware threads reported by run
1
L1 cache
1 KB
L2 cache
1 KB
L3 cache
1 KB
Memory
476 MB
Operating system
POSIX
Kernel
POSIX
Compiler
GCC 12.5.0
FOSSbench version
0.4.2
Total test time
1 min 31 sec

Score summary

C multi-core703
C single-core706
ASM multi-core705
ASM single-core707

Test environment

Background monitoring
Unavailable
Average background CPU use
0%
Peak background CPU use
0%
Available memory before test
Not reported
Running processes
-1
Activity sample duration
0 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core313.05 Mops/s313.05 million work units/sec1,0140.52 seconds10211819163231
Single-core311.39 Mops/s311.39 million work units/sec1,0090.52 seconds10211819163231
Wide Integer Mathi386 integer ALU and software 64-bit arithmetic10% of overall scoreMulti-core140.14 Mops/s140.14 million work units/sec4540.53 seconds3116888662543154800574
Single-core140.08 Mops/s140.08 million work units/sec4540.53 seconds3116888662543154800574
Floating Point Mathx87 scalar double-precision floating point10% of overall scoreMulti-core75.14 Mops/s75.14 million work units/sec4470.53 seconds2014622540543000602686
Single-core76.81 Mops/s76.81 million work units/sec4570.52 seconds2014622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core8.21 Mcand/s8.21 million work units/sec1010.73 seconds31446799
Single-core8.21 Mcand/s8.21 million work units/sec1010.73 seconds31446799
Extended Instructionsscalar extended-instruction fallback10% of overall scoreMulti-core1,731.25 Mops/s1,731.25 million work units/sec2,6330.53 seconds28612589223305
Single-core1,756.56 Mops/s1,756.56 million work units/sec2,6710.53 seconds2911243744559
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core61.36 MB/s61.36 million work units/sec9100.55 seconds8113439824
Single-core61.59 MB/s61.59 million work units/sec9140.54 seconds8113439824
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core76.03 MB/s76.03 million work units/sec1,8730.46 seconds3311170706317
Single-core77.7 MB/s77.7 million work units/sec1,9140.45 seconds3311170706317
Physics512-body direct-sum gravity10% of overall scoreMulti-core19.58 Mpair/s19.58 million work units/sec3100.44 seconds3314634818433114387034
Single-core19.58 Mpair/s19.58 million work units/sec3100.44 seconds3314634818433114387034
Sortingheapsort, 1M uint3210% of overall scoreMulti-core15.26 Mkey-cmp/s15.26 million work units/sec4211.37 seconds114406560160959951765
Single-core15.25 Mkey-cmp/s15.25 million work units/sec4201.38 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 8 MiB0% of overall scoreMulti-core336.69 ns/access2.97 million work units/sec3760.67 seconds212833224
Single-core336.65 ns/access2.97 million work units/sec3760.67 seconds212833224
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core769.87 MB/s769.87 million work units/sec2,4060.52 seconds3211065879808
Single-core769.77 MB/s769.77 million work units/sec2,4060.52 seconds3211065879808