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, 3:57 PM · uploaded by @l_28

In Review · not yet included in the processor average

C score654ASM score: 657

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 15.2.0
FOSSbench version
0.4.2
Total test time
1 min 30 sec

Score summary

C multi-core654
C single-core655
ASM multi-core657
ASM single-core656

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-core297.66 Mops/s297.66 million work units/sec9650.52 seconds971302905598
Single-core297.69 Mops/s297.69 million work units/sec9650.52 seconds971302905598
Wide Integer Mathi386 integer ALU and software 64-bit arithmetic10% of overall scoreMulti-core102.72 Mops/s102.72 million work units/sec3330.47 seconds2013938958640199854493
Single-core102.76 Mops/s102.76 million work units/sec3330.47 seconds2013938958640199854493
Floating Point Mathx87 scalar double-precision floating point10% of overall scoreMulti-core74.39 Mops/s74.39 million work units/sec4420.54 seconds2014622540543000602686
Single-core74.65 Mops/s74.65 million work units/sec4440.54 seconds2014622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core7.92 Mcand/s7.92 million work units/sec980.76 seconds31446799
Single-core7.92 Mcand/s7.92 million work units/sec980.76 seconds31446799
Extended Instructionsscalar extended-instruction fallback10% of overall scoreMulti-core1,474.92 Mops/s1,474.92 million work units/sec2,2430.53 seconds245182559277
Single-core1,476.92 Mops/s1,476.92 million work units/sec2,2460.52 seconds24111790982952
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core55.1 MB/s55.1 million work units/sec8180.53 seconds7111759846
Single-core55.06 MB/s55.06 million work units/sec8170.53 seconds7111759846
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core81.69 MB/s81.69 million work units/sec2,0120.42 seconds3311170706317
Single-core81.91 MB/s81.91 million work units/sec2,0170.42 seconds3311170706317
Physics512-body direct-sum gravity10% of overall scoreMulti-core19.73 Mpair/s19.73 million work units/sec3130.44 seconds3314634818433114387042
Single-core20.1 Mpair/s20.1 million work units/sec3190.43 seconds3314634818433114387042
Sortingheapsort, 1M uint3210% of overall scoreMulti-core15.07 Mkey-cmp/s15.07 million work units/sec4151.39 seconds114406560160959951765
Single-core14.79 Mkey-cmp/s14.79 million work units/sec4071.42 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 8 MiB0% of overall scoreMulti-core339.53 ns/access2.95 million work units/sec3730.68 seconds212833224
Single-core327.07 ns/access3.06 million work units/sec3870.65 seconds212833224
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core695.57 MB/s695.57 million work units/sec2,1740.54 seconds3011066901104
Single-core694.63 MB/s694.63 million work units/sec2,1710.45 seconds2511069437960