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, 2:10 AM · uploaded by @andyishereboi

In Review · not yet included in the processor average

C score214,048ASM score: 153,313

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-core214,048
C single-core24,549
ASM multi-core153,313
ASM single-core14,329

Test environment

Background monitoring
Available
Average background CPU use
1.3%
Peak background CPU use
3.1%
Available memory before test
46,232 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-core134,282.16 Mops/s134,282.16 million work units/sec435,1330.53 seconds2,7861651296917584
Single-core10,840.26 Mops/s10,840.26 million work units/sec35,1270.52 seconds3,51611727557724
Wide Integer Math64-bit ALU: imul, mul, div, bitops10% of overall scoreMulti-core126,888.4 Mops/s126,888.4 million work units/sec411,1740.59 seconds1,9341616061332752770836784
Single-core9,507.68 Mops/s9,507.68 million work units/sec30,8090.52 seconds2,059111004182680923213729
Floating Point Mathdouble: mulsd/addsd, divsd, sqrtsd10% of overall scoreMulti-core33,976.43 Mops/s33,976.43 million work units/sec202,0000.52 seconds54816173672393171436512
Single-core4,281.09 Mops/s4,281.09 million work units/sec25,4520.51 seconds1,10214622540543000602686
Prime Numberssieve of Eratosthenes to 2M10% of overall scoreMulti-core13,683.77 Mcand/s13,683.77 million work units/sec168,5190.54 seconds23216552839296
Single-core1,612.93 Mcand/s1,612.93 million work units/sec19,8640.51 seconds415161807195
Extended InstructionsSSE2: 128-bit integer + float10% of overall scoreMulti-core265,941.78 Mops/s265,941.78 million work units/sec404,4130.52 seconds2,6891611270645152
Single-core35,505.16 Mops/s35,505.16 million work units/sec53,9920.46 seconds5,12914090821330
CompressionLZ77 match finder, 4 MiB corpus10% of overall scoreMulti-core11,435.33 MB/s11,435.33 million work units/sec169,6640.43 seconds73161962214304
Single-core895.03 MB/s895.03 million work units/sec13,2790.52 seconds1111186477558
EncryptionChaCha20, 20 rounds, 1 MiB10% of overall scoreMulti-core8,997.87 MB/s8,997.87 million work units/sec221,6220.49 seconds2651642822874256
Single-core902.67 MB/s902.67 million work units/sec22,2330.52 seconds4471513784601
Physics512-body direct-sum gravity10% of overall scoreMulti-core3,204.33 Mpair/s3,204.33 million work units/sec50,7820.52 seconds39916416562854107613792
Single-core395.12 Mpair/s395.12 million work units/sec6,2620.52 seconds77814632835722786385776
Sortingheapsort, 1M uint3210% of overall scoreMulti-core3,276.25 Mkey-cmp/s3,276.25 million work units/sec90,2550.61 seconds6160
Single-core284.25 Mkey-cmp/s284.25 million work units/sec7,8310.59 seconds810
Memory Latencydependent-load pointer chase, 16 MiB0% of overall scoreMulti-core80.82 ns/access197.96 million work units/sec25,0580.48 seconds616136492680
Single-core11 ns/access90.89 million work units/sec11,5050.54 seconds4915158352
Memory BandwidthSTREAM triad, 12 MiB working set per thread10% of overall scoreMulti-core152,199.83 MB/s152,199.83 million work units/sec475,6240.47 seconds3541616929370624
Single-core59,486.52 MB/s59,486.52 million work units/sec185,8950.51 seconds2,42711029190400