results for NVIDIA GeForce RTX 4090 (at 248W power limit) in Windows 11

[moyang]

  Platform: NVIDIA CUDA
  Device: NVIDIA GeForce RTX 4090
    Driver version  : 531.61 (Win64)
    Compute units   : 128
    Clock frequency : 2520 MHz

    Global memory bandwidth (GBPS)
      float   : 866.65
      float2  : 888.99
      float4  : 909.81
      float8  : 920.69
      float16 : 921.32

    Single-precision compute (GFLOPS)
      float   : 71356.09
      float2  : 75607.30
      float4  : 76967.14
      float8  : 71584.66
      float16 : 70986.91

    No half precision support! Skipped

    Double-precision compute (GFLOPS)
      double   : 1289.16
      double2  : 1310.90
      double4  : 1364.63
      double8  : 1311.27
      double16 : 1356.09

    Integer compute (GIOPS)
      int   : 40810.12
      int2  : 35957.76
      int4  : 35848.03
      int8  : 35623.48
      int16 : 35670.32

    Integer compute Fast 24bit (GIOPS)
      int   : 36497.91
      int2  : 35032.96
      int4  : 35321.97
      int8  : 35034.14
      int16 : 35219.38

    Transfer bandwidth (GBPS)
      enqueueWriteBuffer              : 20.93
      enqueueReadBuffer               : 20.06
      enqueueWriteBuffer non-blocking : 20.93
      enqueueReadBuffer non-blocking  : 20.06
      enqueueMapBuffer(for read)      : 10.78
        memcpy from mapped ptr        : 28.55
      enqueueUnmap(after write)       : 26.87
        memcpy to mapped ptr          : 28.09

    Kernel launch latency : 8.36 us