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, 8:42 PM

In Review · not yet included in the processor average

C score196,109ASM score: 161,547

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
128 MB
L2 cache
512 MB
L3 cache
16,384 MB
Memory
15,914 MB
Operating system
Arch Linux
Kernel
Linux 7.1.4-arch1-1
Compiler
GCC 13.3.0
FOSSbench version
0.4.2
Total test time
1 min 17 sec

Score summary

C multi-core196,109
C single-core20,789
ASM multi-core161,547
ASM single-core15,573

Test environment

Background monitoring
Available
Average background CPU use
0%
Peak background CPU use
0.1%
Available memory before test
15,451 MB
Running processes
241
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core124,252.21 Mops/s124,252.21 million work units/sec402,6320.5 seconds2,4431652009895984
Single-core10,209.97 Mops/s10,209.97 million work units/sec33,0850.52 seconds3,32311203607799
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core115,871.36 Mops/s115,871.36 million work units/sec375,4740.57 seconds1,73016270264404450514032
Single-core8,982.22 Mops/s8,982.22 million work units/sec29,1060.52 seconds1,942117975845160590472879
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core20,659.1 Mops/s20,659.1 million work units/sec122,8250.52 seconds33816173672393171436512
Single-core1,391.44 Mops/s1,391.44 million work units/sec8,2730.52 seconds36214622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core12,411.41 Mcand/s12,411.41 million work units/sec152,8500.51 seconds19716469436816
Single-core1,519.24 Mcand/s1,519.24 million work units/sec18,7100.51 seconds391158232803
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core255,574.92 Mops/s255,574.92 million work units/sec388,6480.52 seconds2,5711663220979088
Single-core33,603.78 Mops/s33,603.78 million work units/sec51,1010.49 seconds5,12914090821330
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core10,062.67 MB/s10,062.67 million work units/sec149,2980.47 seconds71161908455008
Single-core764.03 MB/s764.03 million work units/sec11,3360.4 seconds731122638394
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core8,870.7 MB/s8,870.7 million work units/sec218,4900.47 seconds2461664063664528
Single-core884.1 MB/s884.1 million work units/sec21,7760.52 seconds43911505250993
Physics512-body direct-sum gravity10% of overall scoreMulti-core3,082.8 Mpair/s3,082.8 million work units/sec48,8560.54 seconds39816380939993477412192
Single-core372.9 Mpair/s372.9 million work units/sec5,9100.52 seconds74214634256793807491936
Sortingheapsort, 1M uint3210% of overall scoreMulti-core3,230.08 Mkey-cmp/s3,230.08 million work units/sec88,9830.52 seconds51615164730354230573392
Single-core276.34 Mkey-cmp/s276.34 million work units/sec7,6130.53 seconds714406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core74.21 ns/access215.61 million work units/sec27,2930.45 seconds616136492680
Single-core10.64 ns/access94 million work units/sec11,8980.52 seconds4915158352
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core172,112.33 MB/s172,112.33 million work units/sec537,8510.47 seconds4031616938175232
Single-core57,056.15 MB/s57,056.15 million work units/sec178,3000.52 seconds2,35911066785400