results for AMD Radeon RX 6900 XT connected via Thunderbolt 3 in Ubuntu 22.04 / linux 5.15.0-60 about clpeak

[acollaborator]

results when connected in internal PCIe slot

Platform: AMD Accelerated Parallel Processing
Device: gfx1030
Driver version : 3513.0 (HSA1.1,LC) (Linux x64)
Compute units : 40
Clock frequency : 2660 MHz

Global memory bandwidth (GBPS)
  float   : 433.01
  float2  : 462.90
  float4  : 479.86
  float8  : 483.06
  float16 : 484.81

Single-precision compute (GFLOPS)
  float   : 24465.54
  float2  : 23491.38
  float4  : 23244.73
  float8  : 22507.95
  float16 : 22336.47

Half-precision compute (GFLOPS)
  half   : 23904.53
  half2  : 46377.77
  half4  : 45958.41
  half8  : 43198.06
  half16 : 42349.71

Double-precision compute (GFLOPS)
  double   : 1592.18
  double2  : 1592.25
  double4  : 1597.43
  double8  : 1587.96
  double16 : 1562.70

Integer compute (GIOPS)
  int   : 6120.95
  int2  : 5323.04
  int4  : 5622.27
  int8  : 5804.56
  int16 : 5689.05

Integer compute Fast 24bit (GIOPS)
  int   : 20319.02
  int2  : 19875.83
  int4  : 19409.06
  int8  : 19537.97
  int16 : 18721.80

Transfer bandwidth (GBPS)
  enqueueWriteBuffer              : 19.39
  enqueueReadBuffer               : 19.82
  enqueueWriteBuffer non-blocking : 19.01
  enqueueReadBuffer non-blocking  : 19.76
  enqueueMapBuffer(for read)      : 604925.00
    memcpy from mapped ptr        : 19.76
  enqueueUnmap(after write)       : 1193046.50
    memcpy to mapped ptr          : 19.95

Kernel launch latency : 7.49 us