Manjaro running kernel 5.15 on an i9 12900k @ 5.2GHz, 126Gb RAM, Mathematica 13. No tuning - first results: 6.681

    {"MachineName" -> "cerberus", "System" -> "Linux x86 (64-bit)", 
     "BenchmarkName" -> "WolframMark", "FullVersionNumber" -> "13.0.0", 
     "Date" -> "February 12, 2022", "BenchmarkResult" -> 6.681, 
     "TotalTime" -> 2.072, "Results" -> {{"Data Fitting", 0.125}, 
    {"Digits of Pi", 0.144}, {"Discrete Fourier Transform", 0.23}, 
    {"Eigenvalues of a Matrix", 0.215}, {"Elementary Functions", 0.087}, 
    {"Gamma Function", 0.203}, {"Large Integer Multiplication", 0.195}, 
    {"Matrix Arithmetic", 0.028}, {"Matrix Multiplication", 0.077}, 
    {"Matrix Transpose", 0.156}, {"Numerical Integration", 0.223}, 
    {"Polynomial Expansion", 0.022}, {"Random Number Sort", 0.043}, 
    {"Singular Value Decomposition", 0.166}, {"Solving a Linear System", 
      0.158}}}