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

Individual benchmark run

AMD Duron(TM)Processor

AMD Duron(TM)Processor · tested Aug 31, 2026, 10:56 AM

In Review · not yet included in the processor average

C score267ASM score: 277

System information

Processor
AMD Duron(TM)Processor
Computer model
AMD Duron(TM)Processor
Architecture
x86 32-bit
Physical cores reported by run
1
Hardware threads reported by run
1
L1 cache
128 MB
L2 cache
64 MB
L3 cache
64 MB
Memory
1,504 MB
Operating system
Debian GNU/Linux 13 (trixie)
Kernel
Linux 5.10.240-antix.1-486-smp
Compiler
GCC 13.3.0
FOSSbench version
0.4.2
Total test time
2 min 25 sec

Score summary

C multi-core267
C single-core255
ASM multi-core277
ASM single-core258

Test environment

Background monitoring
Available
Average background CPU use
45.7%
Peak background CPU use
62.6%
Available memory before test
1,204 MB
Running processes
130
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core144.87 Mops/s144.87 million work units/sec4690.63 seconds5712105230036
Single-core91.51 Mops/s91.51 million work units/sec2970.35 seconds2014010397273
Wide Integer Mathi386 integer ALU and software 64-bit arithmetic10% of overall scoreMulti-core38.94 Mops/s38.94 million work units/sec1261.23 seconds2013938958640199854493
Single-core39.92 Mops/s39.92 million work units/sec1291.2 seconds2013938958640199854493
Floating Point Mathx87 scalar double-precision floating point10% of overall scoreMulti-core44.01 Mops/s44.01 million work units/sec2620.91 seconds2014622540543000602686
Single-core39.52 Mops/s39.52 million work units/sec2351.01 seconds2014622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core3.34 Mcand/s3.34 million work units/sec410.6 seconds11148933
Single-core3.69 Mcand/s3.69 million work units/sec451.08 seconds21297866
Extended Instructionsscalar extended-instruction fallback10% of overall scoreMulti-core773.75 Mops/s773.75 million work units/sec1,1770.79 seconds19213571159475
Single-core696.8 Mops/s696.8 million work units/sec1,0600.37 seconds8113875501989
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core23.05 MB/s23.05 million work units/sec3420.55 seconds315039934
Single-core21.84 MB/s21.84 million work units/sec3240.96 seconds518399890
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core28.01 MB/s28.01 million work units/sec6900.82 seconds2211142270336
Single-core27.29 MB/s27.29 million work units/sec6720.54 seconds1412492571050
Physics512-body direct-sum gravity10% of overall scoreMulti-core5.93 Mpair/s5.93 million work units/sec940.4 seconds914638284791386268301
Single-core6.04 Mpair/s6.04 million work units/sec961 seconds2314632007968099206442
Sortingheapsort, 1M uint3210% of overall scoreMulti-core5.98 Mkey-cmp/s5.98 million work units/sec1653.5 seconds114406560160959951765
Single-core6.05 Mkey-cmp/s6.05 million work units/sec1673.47 seconds114406560160959951765
Memory Latencydependent-load pointer chase, 8 MiB0% of overall scoreMulti-core466.61 ns/access2.14 million work units/sec2710.47 seconds118195220
Single-core350.39 ns/access2.85 million work units/sec3610.7 seconds212833224
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core214.13 MB/s214.13 million work units/sec6690.94 seconds1611065620608
Single-core249.16 MB/s249.16 million work units/sec7790.81 seconds1611065620608