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

Individual benchmark run

AMD Ryzen 7 9800X3D 8-Core Processor

MS-7E47 · tested Jul 21, 2026, 2:16 AM · uploaded by @andyishereboi

In Review · not yet included in the processor average

C score219,009ASM score: 148,010

System information

Processor
AMD Ryzen 7 9800X3D 8-Core Processor
Computer model
MS-7E47
Architecture
x86-64
Physical cores reported by run
8
Hardware threads reported by run
16
L1 cache
48 MB
L2 cache
1,024 MB
L3 cache
98,304 MB
Memory
63,033 MB
Operating system
Windows 10.0 (build 26200)
Kernel
NT 10.0 build 26200
Compiler
GCC 13-win32
FOSSbench version
0.4.0
Total test time
1 min 17 sec

Score summary

C multi-core219,009
C single-core24,590
ASM multi-core148,010
ASM single-core14,340

Test environment

Background monitoring
Available
Average background CPU use
3.8%
Peak background CPU use
12.1%
Available memory before test
53,725 MB
Running processes
229
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core135,126.92 Mops/s135,126.92 million work units/sec437,8710.53 seconds2,7881647461666736
Single-core10,852.24 Mops/s10,852.24 million work units/sec35,1660.52 seconds3,52711701260514
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core127,148.01 Mops/s127,148.01 million work units/sec412,0160.58 seconds1,9341616061332752770836784
Single-core9,512.85 Mops/s9,512.85 million work units/sec30,8260.52 seconds2,061116092092558466731188
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core33,800.08 Mops/s33,800.08 million work units/sec200,9520.53 seconds55616173672393171436512
Single-core4,280.33 Mops/s4,280.33 million work units/sec25,4480.51 seconds1,10114622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core13,993.67 Mcand/s13,993.67 million work units/sec172,3360.49 seconds21416509946592
Single-core1,617.76 Mcand/s1,617.76 million work units/sec19,9230.52 seconds419162402927
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core267,385.17 Mops/s267,385.17 million work units/sec406,6080.53 seconds2,7531635561444672
Single-core35,554.69 Mops/s35,554.69 million work units/sec54,0670.46 seconds5,12914090821330
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core11,796.85 MB/s11,796.85 million work units/sec175,0270.42 seconds73161962214304
Single-core906.73 MB/s906.73 million work units/sec13,4530.52 seconds1121188157536
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core9,109.04 MB/s9,109.04 million work units/sec224,3610.49 seconds2651642822874256
Single-core903.71 MB/s903.71 million work units/sec22,2590.51 seconds4421352798168
Physics512-body direct-sum gravity10% of overall scoreMulti-core3,235.97 Mpair/s3,235.97 million work units/sec51,2830.53 seconds40816319254841841573824
Single-core396.6 Mpair/s396.6 million work units/sec6,2850.52 seconds78014632982001698829318
Sortingheapsort, 1M uint3210% of overall scoreMulti-core3,356.3 Mkey-cmp/s3,356.3 million work units/sec92,4600.6 seconds6160
Single-core284.22 Mkey-cmp/s284.22 million work units/sec7,8300.59 seconds810
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core78.59 ns/access203.59 million work units/sec25,7710.55 seconds716149891648
Single-core11.09 ns/access90.18 million work units/sec11,4150.52 seconds4718596968
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core171,748.1 MB/s171,748.1 million work units/sec536,7130.43 seconds3651617019106560
Single-core59,067.42 MB/s59,067.42 million work units/sec184,5860.52 seconds2,43511058117552