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, 2:05 AM · uploaded by @andyishereboi

In Review · not yet included in the processor average

C score169,060ASM score: 121,215

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-core169,060
C single-core23,709
ASM multi-core121,215
ASM single-core14,226

Test environment

Background monitoring
Available
Average background CPU use
14.4%
Peak background CPU use
23.6%
Available memory before test
43,648 MB
Running processes
313
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core112,303.52 Mops/s112,303.52 million work units/sec363,9130.5 seconds2,2051651250019664
Single-core10,669.18 Mops/s10,669.18 million work units/sec34,5730.52 seconds3,47311087264672
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core103,814.01 Mops/s103,814.01 million work units/sec336,4030.48 seconds1,2891618173391490344150464
Single-core9,391.26 Mops/s9,391.26 million work units/sec30,4320.52 seconds2,03214700914747236629462
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core26,870.44 Mops/s26,870.44 million work units/sec159,7530.58 seconds48916173672393171436512
Single-core3,875.33 Mops/s3,875.33 million work units/sec23,0400.55 seconds1,06814622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core10,811.1 Mcand/s10,811.1 million work units/sec133,1420.5 seconds16816400331904
Single-core1,553.35 Mcand/s1,553.35 million work units/sec19,1300.45 seconds353152573349
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core232,369.23 Mops/s232,369.23 million work units/sec353,3600.52 seconds2,3821611422290048
Single-core34,364.9 Mops/s34,364.9 million work units/sec52,2580.48 seconds5,12914090821330
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core8,501.18 MB/s8,501.18 million work units/sec126,1300.51 seconds64161720297472
Single-core826.32 MB/s826.32 million work units/sec12,2600.56 seconds1101184797580
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core6,937.16 MB/s6,937.16 million work units/sec170,8660.51 seconds210168489965808
Single-core882.48 MB/s882.48 million work units/sec21,7360.5 seconds42211228542377
Physics512-body direct-sum gravity10% of overall scoreMulti-core2,789.35 Mpair/s2,789.35 million work units/sec44,2050.6 seconds39816380939993477412192
Single-core389.54 Mpair/s389.54 million work units/sec6,1730.52 seconds768113857900354543297114
Sortingheapsort, 1M uint3210% of overall scoreMulti-core2,630.67 Mkey-cmp/s2,630.67 million work units/sec72,4700.51 seconds4160
Single-core280.22 Mkey-cmp/s280.22 million work units/sec7,7190.52 seconds714406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core104.8 ns/access152.67 million work units/sec19,3250.52 seconds516140968752
Single-core11.24 ns/access88.95 million work units/sec11,2600.52 seconds4613954312
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core96,076.36 MB/s96,076.36 million work units/sec300,2390.57 seconds2741616863314944
Single-core58,362.14 MB/s58,362.14 million work units/sec182,3820.52 seconds2,42011056191104