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 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-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