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 MB
L2 cache
512 MB
L3 cache
4,096 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