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

Individual benchmark run

AMD Ryzen 5 4500 6-Core Processor

System Product Name · tested Aug 27, 2026, 4:49 PM · uploaded by @ricardo

In Review · not yet included in the processor average

C score60,752ASM score: 48,182

System information

Processor
AMD Ryzen 5 4500 6-Core Processor
Computer model
System Product Name
Architecture
x86-64
Physical cores reported by run
6
Hardware threads reported by run
12
L1 cache
32 KB
L2 cache
512 KB
L3 cache
4 MB
Memory
24,369 MB
Operating system
Windows 10.0 (build 19045)
Kernel
NT 10.0 build 19045
Compiler
GCC 13-win32
FOSSbench version
0.4.2
Total test time
1 min 18 sec

Score summary

C multi-core60,752
C single-core13,784
ASM multi-core48,182
ASM single-core9,390

Test environment

Background monitoring
Available
Average background CPU use
1.4%
Peak background CPU use
7.2%
Available memory before test
15,684 MB
Running processes
217
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core68,939.35 Mops/s68,939.35 million work units/sec223,3940.54 seconds1,9341229579988096
Single-core7,376.98 Mops/s7,376.98 million work units/sec23,9050.52 seconds2,40014225386638
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core66,162.13 Mops/s66,162.13 million work units/sec214,3940.51 seconds1,161125082637978534148900
Single-core7,129.18 Mops/s7,129.18 million work units/sec23,1020.43 seconds1,289113817973518821826140
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core16,708.76 Mops/s16,708.76 million work units/sec99,3390.52 seconds36412130254294878577384
Single-core2,391.91 Mops/s2,391.91 million work units/sec14,2210.52 seconds62414622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core297.21 Mcand/s297.21 million work units/sec3,6600.57 seconds71212510372
Single-core1,112.36 Mcand/s1,112.36 million work units/sec13,6990.53 seconds293143637369
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core100,978.93 Mops/s100,978.93 million work units/sec153,5570.53 seconds1,3901250771016852
Single-core15,272.44 Mops/s15,272.44 million work units/sec23,2250.52 seconds2,47311730703440
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core6,643.85 MB/s6,643.85 million work units/sec98,5730.52 seconds68121370862048
Single-core696.85 MB/s696.85 million work units/sec10,3390.44 seconds731122638394
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core3,861.88 MB/s3,861.88 million work units/sec95,1200.52 seconds159129417666372
Single-core502.07 MB/s502.07 million work units/sec12,3660.53 seconds25311929020769
Physics512-body direct-sum gravity10% of overall scoreMulti-core1,460.68 Mpair/s1,460.68 million work units/sec23,1490.52 seconds24012367616097952146096
Single-core207.98 Mpair/s207.98 million work units/sec3,2960.52 seconds413113847461193534453864
Sortingheapsort, 1M uint3210% of overall scoreMulti-core757.32 Mkey-cmp/s757.32 million work units/sec20,8630.66 seconds2120
Single-core168.83 Mkey-cmp/s168.83 million work units/sec4,6510.62 seconds514406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core114.73 ns/access104.59 million work units/sec13,2400.57 seconds51299118640
Single-core92.56 ns/access10.8 million work units/sec1,3680.56 seconds615246208
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core18,098.12 MB/s18,098.12 million work units/sec56,5570.53 seconds631212803004576
Single-core16,185.94 MB/s16,185.94 million work units/sec50,5810.53 seconds67811064515936