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, 12:37 AM · uploaded by @andyishereboi

In Review · not yet included in the processor average

C score170,780ASM score: 91,778

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
8
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 19 sec

Score summary

C multi-core170,780
C single-core23,426
ASM multi-core91,778
ASM single-core13,627

Test environment

Background monitoring
Available
Average background CPU use
2.3%
Peak background CPU use
5%
Available memory before test
44,980 MB
Running processes
296
Activity sample duration
10 seconds

Individual workload results

WorkloadRunMeasured performanceRaw throughputScoreElapsedIterationsThreadsChecksum
Native Integer Mathcommon 32-bit multiply/add/rotate mix10% of overall scoreMulti-core78,988.91 Mops/s78,988.91 million work units/sec255,9590.53 seconds3,285811841444176
Single-core10,320.23 Mops/s10,320.23 million work units/sec33,4420.52 seconds3,34614182762144
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core66,002.92 Mops/s66,002.92 million work units/sec213,8790.56 seconds1,93488030666376385418392
Single-core9,059.38 Mops/s9,059.38 million work units/sec29,3560.52 seconds1,96513224598147127797970
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core31,139.79 Mops/s31,139.79 million work units/sec185,1350.52 seconds1,020886836196585718256
Single-core4,088.09 Mops/s4,088.09 million work units/sec24,3050.52 seconds1,06614622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core11,580.96 Mcand/s11,580.96 million work units/sec142,6230.53 seconds3868459905104
Single-core1,548.22 Mcand/s1,548.22 million work units/sec19,0670.52 seconds403160019999
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core256,412.69 Mops/s256,412.69 million work units/sec389,9220.52 seconds5,193810585959552
Single-core33,900.07 Mops/s33,900.07 million work units/sec51,5510.49 seconds5,19311323244944
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core6,421.84 MB/s6,421.84 million work units/sec95,2800.38 seconds738981107152
Single-core854.67 MB/s854.67 million work units/sec12,6810.54 seconds1101184797580
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core6,673.22 MB/s6,673.22 million work units/sec164,3650.5 seconds398825816465184
Single-core861.89 MB/s861.89 million work units/sec21,2290.52 seconds42714279749151
Physics512-body direct-sum gravity10% of overall scoreMulti-core2,837.38 Mpair/s2,837.38 million work units/sec44,9660.54 seconds7248210289087854016368
Single-core378.29 Mpair/s378.29 million work units/sec5,9950.52 seconds75114627978252972752750
Sortingheapsort, 1M uint3210% of overall scoreMulti-core1,972.5 Mkey-cmp/s1,972.5 million work units/sec54,3390.6 seconds7816805737213970062504
Single-core265.41 Mkey-cmp/s265.41 million work units/sec7,3120.55 seconds714406560160959951765
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core34.73 ns/access230.34 million work units/sec29,1570.56 seconds16854617192
Single-core11.67 ns/access85.69 million work units/sec10,8460.53 seconds4516926448
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core313,126.11 MB/s313,126.11 million work units/sec978,5190.5 seconds1,55088533102464
Single-core57,562.55 MB/s57,562.55 million work units/sec179,8830.52 seconds2,38311071372600