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, 1:03 AM · uploaded by @shark

In Review · not yet included in the processor average

C score182,575ASM score: 148,736

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-core182,575
C single-core21,047
ASM multi-core148,736
ASM single-core15,700

Test environment

Background monitoring
Available
Average background CPU use
1.9%
Peak background CPU use
3.2%
Available memory before test
55,180 MB
Running processes
442
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core119,109.33 Mops/s119,109.33 million work units/sec385,9670.49 seconds2,2881620107905968
Single-core10,317.43 Mops/s10,317.43 million work units/sec33,4330.52 seconds3,3481775727248
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core113,558.46 Mops/s113,558.46 million work units/sec367,9790.44 seconds1,2891618173391490344150464
Single-core9,043.06 Mops/s9,043.06 million work units/sec29,3040.52 seconds1,96211495204088629853452
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core18,454.27 Mops/s18,454.27 million work units/sec109,7160.54 seconds31016173672393171436512
Single-core1,410.98 Mops/s1,410.98 million work units/sec8,3890.52 seconds36714622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core13,246.46 Mcand/s13,246.46 million work units/sec163,1340.57 seconds23716564753936
Single-core1,517.83 Mcand/s1,517.83 million work units/sec18,6920.52 seconds394158679602
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core254,126.26 Mops/s254,126.26 million work units/sec386,4450.52 seconds2,588161630381520
Single-core33,973.77 Mops/s33,973.77 million work units/sec51,6630.48 seconds5,12914090821330
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core9,084.68 MB/s9,084.68 million work units/sec134,7880.54 seconds73161962214304
Single-core809.71 MB/s809.71 million work units/sec12,0130.57 seconds1101184797580
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core7,996.84 MB/s7,996.84 million work units/sec196,9670.47 seconds2251621254001216
Single-core898.22 MB/s898.22 million work units/sec22,1240.52 seconds44612245304018
Physics512-body direct-sum gravity10% of overall scoreMulti-core2,787.67 Mpair/s2,787.67 million work units/sec44,1790.4 seconds26516385800269098025632
Single-core375.27 Mpair/s375.27 million work units/sec5,9470.52 seconds74214634256793807491936
Sortingheapsort, 1M uint3210% of overall scoreMulti-core2,780.96 Mkey-cmp/s2,780.96 million work units/sec76,6100.48 seconds4160
Single-core275.26 Mkey-cmp/s275.26 million work units/sec7,5830.53 seconds714406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core87.86 ns/access182.1 million work units/sec23,0510.62 seconds716149891648
Single-core10.35 ns/access96.58 million work units/sec12,2260.5 seconds48115901800
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core149,189.75 MB/s149,189.75 million work units/sec466,2180.45 seconds3371616937154816
Single-core57,377.39 MB/s57,377.39 million work units/sec179,3040.52 seconds2,37111069079000