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, 8:19 PM

In Review · not yet included in the processor average

C score187,480ASM score: 157,995

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
Artix Linux
Kernel
Linux 7.1.4-artix1-1
Compiler
GCC 13.3.0
FOSSbench version
0.4.2
Total test time
1 min 17 sec

Score summary

C multi-core187,480
C single-core20,660
ASM multi-core157,995
ASM single-core15,509

Test environment

Background monitoring
Available
Average background CPU use
0%
Peak background CPU use
0.1%
Available memory before test
15,511 MB
Running processes
236
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core124,766.52 Mops/s124,766.52 million work units/sec404,2990.49 seconds2,4071647117051824
Single-core10,207.34 Mops/s10,207.34 million work units/sec33,0760.52 seconds3,31912772037553
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core116,560.87 Mops/s116,560.87 million work units/sec377,7090.55 seconds1,676166592565951633409680
Single-core8,966.32 Mops/s8,966.32 million work units/sec29,0550.52 seconds1,94117280119552444453380
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core20,382.1 Mops/s20,382.1 million work units/sec121,1780.47 seconds29916173672393171436512
Single-core1,358.87 Mops/s1,358.87 million work units/sec8,0790.53 seconds35714622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core12,455.94 Mcand/s12,455.94 million work units/sec153,3980.52 seconds20416486117312
Single-core1,498.8 Mcand/s1,498.8 million work units/sec18,4580.52 seconds390158083870
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core255,082.71 Mops/s255,082.71 million work units/sec387,9000.48 seconds2,3821611422290048
Single-core33,567.64 Mops/s33,567.64 million work units/sec51,0460.49 seconds5,12914090821330
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core7,982.95 MB/s7,982.95 million work units/sec118,4410.45 seconds54161451500992
Single-core762.19 MB/s762.19 million work units/sec11,3080.4 seconds731122638394
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core8,657.68 MB/s8,657.68 million work units/sec213,2430.46 seconds2391628674382896
Single-core888.78 MB/s888.78 million work units/sec21,8910.52 seconds4381120463274
Physics512-body direct-sum gravity10% of overall scoreMulti-core3,004.81 Mpair/s3,004.81 million work units/sec47,6200.56 seconds39816380939993477412192
Single-core372.26 Mpair/s372.26 million work units/sec5,9000.52 seconds73814634891698331621325
Sortingheapsort, 1M uint3210% of overall scoreMulti-core3,005.92 Mkey-cmp/s3,005.92 million work units/sec82,8080.45 seconds4160
Single-core272.58 Mkey-cmp/s272.58 million work units/sec7,5090.54 seconds714406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core78.16 ns/access204.71 million work units/sec25,9130.47 seconds616136492680
Single-core10.63 ns/access94.12 million work units/sec11,9130.53 seconds50113437248
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core156,543.58 MB/s156,543.58 million work units/sec489,1990.47 seconds3621617056759040
Single-core56,522.47 MB/s56,522.47 million work units/sec176,6330.52 seconds2,33911068552408