Mathematica 12.1 and 12.2 were benchmarked, the winner is random but two tests stand out as having a distinct trend, test-1 and test-11.

    HP ENVY Phoenix 850se Win 10 Desktop PC
    Product number: M0K57AV#ABA
    4th Generation Intel(R) Core(TM) i7-5820K processor hexa-core [3.3GHz, 15MB Shared Cache]
    32GB DDR4-2133 DIMM (4x8GB) RAM
    NVIDIA GTX 745 4GB DDR3 FH GFX
    Operating System:	Windows 10 Home, 64-bit
    DirectX version:	12.0 
    GPU processor:		GeForce GTX 745
    Driver version:		456.71
    Driver Type:		DCH
    Direct3D API version:	12
    Direct3D feature level:	11_0
    CUDA Cores:		384 
    Core clock:		1032 MHz 
    Memory data rate:	1.80 Gbps
    Memory interface:	128-bit 
    Memory bandwidth:	28.80 GB/s
    Total available graphics memory:	20428 MB
    Dedicated video memory:	4096 MB DDR3

12.2 vs 12.1 (12.2 wins this round)
[![Head to head 12.2 on top][1]][1]

Mathematica 12.1

    {"MachineName" -> "desktop-n3opac6", 
     "System" -> "Microsoft Windows (64-bit)", 
     "BenchmarkName" -> "WolframMark", "FullVersionNumber" -> "12.1.0", 
     "Date" -> "December 23, 2020", "BenchmarkResult" -> 2.337, 
     "TotalTime" -> 5.924, "Results" -> {{"Data Fitting", 0.409}, 
       {"Digits of Pi", 0.308}, {"Discrete Fourier Transform", 0.578}, 
       {"Eigenvalues of a Matrix", 0.487}, {"Elementary Functions", 0.555}, 
       {"Gamma Function", 0.442}, {"Large Integer Multiplication", 0.527}, 
       {"Matrix Arithmetic", 0.352}, {"Matrix Multiplication", 0.253}, 
       {"Matrix Transpose", 0.429}, {"Numerical Integration", 0.677}, 
       {"Polynomial Expansion", 0.062}, {"Random Number Sort", 0.159}, 
       {"Singular Value Decomposition", 0.39}, {"Solving a Linear System", 
        0.296}}}

Mathematica 12.2

    {"MachineName" -> "desktop-n3opac6", 
     "System" -> "Microsoft Windows (64-bit)", 
     "BenchmarkName" -> "WolframMark", "FullVersionNumber" -> "12.2.0", 
     "Date" -> "December 23, 2020", "BenchmarkResult" -> 2.358, 
     "TotalTime" -> 5.87, "Results" -> {{"Data Fitting", 0.446}, 
       {"Digits of Pi", 0.312}, {"Discrete Fourier Transform", 0.566}, 
       {"Eigenvalues of a Matrix", 0.479}, {"Elementary Functions", 0.548}, 
       {"Gamma Function", 0.43}, {"Large Integer Multiplication", 0.438}, 
       {"Matrix Arithmetic", 0.343}, {"Matrix Multiplication", 0.241}, 
       {"Matrix Transpose", 0.423}, {"Numerical Integration", 0.723}, 
       {"Polynomial Expansion", 0.063}, {"Random Number Sort", 0.17}, 
       {"Singular Value Decomposition", 0.399}, {"Solving a Linear System", 
        0.289}}}


  [1]: https://i.sstatic.net/KxztA.png