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 KB
L2 cache
1 MB
L3 cache
96 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