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 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-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