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

Individual benchmark run

AMD Ryzen 7 9800X3D 8-Core Processor

AMD Ryzen 7 9800X3D 8-Core Processor · tested Jul 21, 2026, 4:27 PM · uploaded by @shark

In Review · not yet included in the processor average

C score212,189ASM score: 166,793

System information

Processor
AMD Ryzen 7 9800X3D 8-Core Processor
Computer model
AMD Ryzen 7 9800X3D 8-Core Processor
Architecture
x86-64
Physical cores reported by run
8
Hardware threads reported by run
16
L1 cache
80 MB
L2 cache
1,024 MB
L3 cache
98,304 MB
Memory
61,923 MB
Operating system
Arch Linux
Kernel
Linux 7.1.4-arch1-1
Compiler
GCC 13.3.0
FOSSbench version
0.4.0
Total test time
1 min 17 sec

Score summary

C multi-core212,189
C single-core21,104
ASM multi-core166,793
ASM single-core15,456

Test environment

Background monitoring
Available
Average background CPU use
0.4%
Peak background CPU use
0.6%
Available memory before test
58,605 MB
Running processes
392
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core131,635.33 Mops/s131,635.33 million work units/sec426,5560.52 seconds2,6741649413979408
Single-core10,327.35 Mops/s10,327.35 million work units/sec33,4650.52 seconds3,35711132195804
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core123,236.73 Mops/s123,236.73 million work units/sec399,3410.4 seconds1,2891618173391490344150464
Single-core9,064.96 Mops/s9,064.96 million work units/sec29,3740.52 seconds1,96513224598147127797970
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core21,350.13 Mops/s21,350.13 million work units/sec126,9330.52 seconds34816173672393171436512
Single-core1,409.58 Mops/s1,409.58 million work units/sec8,3800.52 seconds36714622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core15,100.86 Mcand/s15,100.86 million work units/sec185,9710.48 seconds22816543307584
Single-core1,536.34 Mcand/s1,536.34 million work units/sec18,9200.52 seconds400159573200
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core262,756.03 Mops/s262,756.03 million work units/sec399,5680.52 seconds2,6681611930622192
Single-core34,029.81 Mops/s34,029.81 million work units/sec51,7480.48 seconds5,12914090821330
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core11,162.81 MB/s11,162.81 million work units/sec165,6200.44 seconds73161962214304
Single-core811.57 MB/s811.57 million work units/sec12,0410.57 seconds1101184797580
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core9,409.81 MB/s9,409.81 million work units/sec231,7690.47 seconds2651642822874256
Single-core900.54 MB/s900.54 million work units/sec22,1810.52 seconds44511371333935
Physics512-body direct-sum gravity10% of overall scoreMulti-core3,243.97 Mpair/s3,243.97 million work units/sec51,4100.52 seconds40316460962031090875616
Single-core375.83 Mpair/s375.83 million work units/sec5,9560.52 seconds74614633834302193959286
Sortingheapsort, 1M uint3210% of overall scoreMulti-core3,590.92 Mkey-cmp/s3,590.92 million work units/sec98,9240.56 seconds6160
Single-core277.69 Mkey-cmp/s277.69 million work units/sec7,6500.53 seconds714406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core70.48 ns/access227.02 million work units/sec28,7360.56 seconds816132664144
Single-core9.96 ns/access100.37 million work units/sec12,7050.53 seconds5317028360
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core188,772.81 MB/s188,772.81 million work units/sec589,9150.46 seconds4271617065439616
Single-core57,134.31 MB/s57,134.31 million work units/sec178,5450.52 seconds2,36011066274752