Alpha software: FOSSbench scores have not yet been tested to be 100% accurate.
FOSSbench

Moderated processor performance

AMD Ryzen 9 3900X 12-Core Processor

The average uses 1 admin-reviewed runs. All 2 individual runs are listed below.

Moderated average C score146,808ASM: 114,984
C multi-core average146,808
C single-core average14,917
ASM multi-core average114,984
ASM single-core average10,821
Reviewed / total runs1 / 2

Processor specifications

Manufacturer
Not reported
Family
Not reported
Architecture
Not reported
Socket / package
Not reported
Physical cores
12
Threads
24
Base clock
Not reported
Boost clock
Not reported
L1 cache
Not reported
L2 cache
Not reported
L3 cache
Not reported
Notes
Not reported

Individual runs

Runs appear here immediately. Only included runs contribute to the performance averages above.

ComputerOperating systemCores / threadsIndividual scoreSingle-core scoreAverage statusTested
AMDDebian GNU/Linux 12 (bookworm)12 / 2475,2567,011In ReviewAug 5, 2026, 8:13 PM
AMDChimera Linux12 / 24146,80814,917IncludedJul 21, 2026, 1:44 AM