[Tue May 3 08:59:44 2022] Compare your results to other computers at http://www.mersenne.org/report_benchmarks Intel(R) Core(TM) i9-7980XE CPU @ 2.60GHz CPU speed: 3286.37 MHz, 18 cores CPU features: Prefetchw, SSE, SSE2, SSE4, AVX, AVX2, FMA, AVX512F L1 cache size: 18x32 KB, L2 cache size: 18x1 MB, L3 cache size: 25344 KB L1 cache line size: 64 bytes, L2 cache line size: 64 bytes Machine topology as determined by hwloc library: Machine#0 (total=62889328KB, Backend=Windows, OSName=Windows, WindowsBuildEnvironment=MinGW, OSRelease=10, OSVersion=10.0.22000, Hostname=SKYLAKE, Architecture=x86_64, hwlocVersion=2.4.1, ProcessName=prime95.exe) Package (total=62889328KB, CPUVendor=GenuineIntel, CPUFamilyNumber=6, CPUModelNumber=85, CPUModel="Intel(R) Core(TM) i9-7980XE CPU @ 2.60GHz", CPUStepping=4) L3 (size=25344KB, linesize=64, ways=11, Inclusive=0) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000001) PU#0 (cpuset: 0x00000001) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000002) PU#1 (cpuset: 0x00000002) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000004) PU#2 (cpuset: 0x00000004) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000008) PU#3 (cpuset: 0x00000008) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000010) PU#4 (cpuset: 0x00000010) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000020) PU#5 (cpuset: 0x00000020) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000040) PU#6 (cpuset: 0x00000040) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000080) PU#7 (cpuset: 0x00000080) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000100) PU#8 (cpuset: 0x00000100) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000200) PU#9 (cpuset: 0x00000200) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000400) PU#10 (cpuset: 0x00000400) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00000800) PU#11 (cpuset: 0x00000800) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00001000) PU#12 (cpuset: 0x00001000) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00002000) PU#13 (cpuset: 0x00002000) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00004000) PU#14 (cpuset: 0x00004000) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00008000) PU#15 (cpuset: 0x00008000) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00010000) PU#16 (cpuset: 0x00010000) L2 (size=1024KB, linesize=64, ways=16, Inclusive=0) L1d (size=32KB, linesize=64, ways=8, Inclusive=0) Core (cpuset: 0x00020000) PU#17 (cpuset: 0x00020000) Prime95 64-bit version 30.7, RdtscTiming=1 Best time for 2048K FFT length: 4.987 ms., avg: 5.001 ms. Best time for 2100K FFT length: 5.216 ms., avg: 5.226 ms. Best time for 2160K FFT length: 5.272 ms., avg: 5.309 ms. Best time for 2240K FFT length: 5.941 ms., avg: 5.954 ms. Best time for 2304K FFT length: 6.163 ms., avg: 6.193 ms. Best time for 2400K FFT length: 6.076 ms., avg: 6.108 ms. Best time for 2520K FFT length: 6.291 ms., avg: 6.306 ms. Best time for 2560K FFT length: 6.440 ms., avg: 6.463 ms. Best time for 2592K FFT length: 6.479 ms., avg: 6.515 ms. Best time for 2688K FFT length: 6.707 ms., avg: 6.743 ms. Best time for 2880K FFT length: 7.800 ms., avg: 7.833 ms. Best time for 2940K FFT length: 7.455 ms., avg: 7.500 ms. Best time for 3000K FFT length: 7.482 ms., avg: 7.496 ms. Best time for 3072K FFT length: 7.687 ms., avg: 7.733 ms. Best time for 3136K FFT length: 8.489 ms., avg: 8.520 ms. Best time for 3200K FFT length: 8.202 ms., avg: 8.252 ms. Best time for 3360K FFT length: 9.127 ms., avg: 9.186 ms. Best time for 3456K FFT length: 9.514 ms., avg: 9.536 ms. Best time for 3600K FFT length: 9.238 ms., avg: 9.275 ms. Best time for 3840K FFT length: 10.162 ms., avg: 10.195 ms. Best time for 3920K FFT length: 10.316 ms., avg: 10.344 ms. Best time for 4032K FFT length: 10.563 ms., avg: 10.586 ms. Best time for 4200K FFT length: 11.335 ms., avg: 11.389 ms. Best time for 4320K FFT length: 11.591 ms., avg: 11.656 ms. Best time for 4480K FFT length: 12.264 ms., avg: 12.373 ms. Best time for 4608K FFT length: 13.036 ms., avg: 13.088 ms. Best time for 4704K FFT length: 13.306 ms., avg: 13.357 ms. Best time for 4800K FFT length: 13.856 ms., avg: 13.924 ms. Best time for 5040K FFT length: 13.497 ms., avg: 13.570 ms. Best time for 5120K FFT length: 13.778 ms., avg: 13.870 ms. Best time for 5184K FFT length: 14.633 ms., avg: 14.660 ms. Best time for 5376K FFT length: 14.431 ms., avg: 14.474 ms. Best time for 5760K FFT length: 17.308 ms., avg: 17.406 ms. Best time for 6048K FFT length: 16.509 ms., avg: 16.551 ms. Best time for 6144K FFT length: 16.622 ms., avg: 16.695 ms. Best time for 6272K FFT length: 17.226 ms., avg: 17.276 ms. Best time for 6400K FFT length: 17.590 ms., avg: 17.631 ms. Best time for 6720K FFT length: 18.550 ms., avg: 18.606 ms. Best time for 7056K FFT length: 19.506 ms., avg: 19.587 ms. Best time for 7168K FFT length: 19.729 ms., avg: 19.790 ms. Best time for 7200K FFT length: 19.883 ms., avg: 19.966 ms. Best time for 7680K FFT length: 21.237 ms., avg: 21.291 ms. Best time for 8064K FFT length: 22.769 ms., avg: 22.872 ms. Timing FFTs using 2 cores. Best time for 2048K FFT length: 2.606 ms., avg: 2.891 ms. Best time for 2100K FFT length: 2.775 ms., avg: 3.037 ms. Best time for 2160K FFT length: 2.857 ms., avg: 3.106 ms. Best time for 2240K FFT length: 3.072 ms., avg: 3.214 ms. Best time for 2304K FFT length: 3.205 ms., avg: 3.440 ms. Best time for 2400K FFT length: 3.255 ms., avg: 3.490 ms. Best time for 2520K FFT length: 3.417 ms., avg: 3.522 ms. Best time for 2560K FFT length: 3.424 ms., avg: 3.717 ms. Best time for 2592K FFT length: 3.459 ms., avg: 3.732 ms. Best time for 2688K FFT length: 3.583 ms., avg: 3.866 ms. Best time for 2880K FFT length: 4.018 ms., avg: 4.310 ms. Best time for 2940K FFT length: 3.958 ms., avg: 4.212 ms. Best time for 3000K FFT length: 4.088 ms., avg: 4.305 ms. Best time for 3072K FFT length: 3.937 ms., avg: 4.205 ms. Best time for 3136K FFT length: 4.402 ms., avg: 4.677 ms. Best time for 3200K FFT length: 4.401 ms., avg: 4.618 ms. Best time for 3360K FFT length: 4.716 ms., avg: 5.006 ms. Best time for 3456K FFT length: 4.855 ms., avg: 5.106 ms. Best time for 3600K FFT length: 5.044 ms., avg: 5.288 ms. Best time for 3840K FFT length: 5.406 ms., avg: 5.647 ms. Best time for 3920K FFT length: 5.395 ms., avg: 5.595 ms. Best time for 4032K FFT length: 5.459 ms., avg: 5.674 ms. Best time for 4200K FFT length: 5.997 ms., avg: 6.198 ms. Best time for 4320K FFT length: 6.184 ms., avg: 6.406 ms. Best time for 4480K FFT length: 6.428 ms., avg: 6.619 ms. Best time for 4608K FFT length: 6.688 ms., avg: 6.939 ms. Best time for 4704K FFT length: 6.835 ms., avg: 6.905 ms. Best time for 4800K FFT length: 7.455 ms., avg: 7.569 ms. Best time for 5040K FFT length: 6.994 ms., avg: 7.173 ms. Best time for 5120K FFT length: 7.169 ms., avg: 7.371 ms. Best time for 5184K FFT length: 7.829 ms., avg: 8.092 ms. Best time for 5376K FFT length: 7.507 ms., avg: 7.769 ms. Best time for 5760K FFT length: 9.240 ms., avg: 9.473 ms. Best time for 6048K FFT length: 8.535 ms., avg: 8.841 ms. Best time for 6144K FFT length: 8.608 ms., avg: 8.778 ms. Best time for 6272K FFT length: 8.965 ms., avg: 9.235 ms. Best time for 6400K FFT length: 9.038 ms., avg: 9.256 ms. Best time for 6720K FFT length: 9.630 ms., avg: 9.714 ms. Best time for 7056K FFT length: 10.059 ms., avg: 10.175 ms. Best time for 7168K FFT length: 10.163 ms., avg: 10.428 ms. Best time for 7200K FFT length: 10.262 ms., avg: 10.515 ms. Best time for 7680K FFT length: 10.903 ms., avg: 11.081 ms. Best time for 8064K FFT length: 11.855 ms., avg: 12.077 ms. Timing FFTs using 3 cores. Best time for 2048K FFT length: 1.768 ms., avg: 2.066 ms. Best time for 2100K FFT length: 1.893 ms., avg: 2.297 ms. Best time for 2160K FFT length: 1.943 ms., avg: 2.302 ms. Best time for 2240K FFT length: 2.173 ms., avg: 2.602 ms. Best time for 2304K FFT length: 2.235 ms., avg: 2.663 ms. Best time for 2400K FFT length: 2.214 ms., avg: 2.511 ms. Best time for 2520K FFT length: 2.300 ms., avg: 2.726 ms. Best time for 2560K FFT length: 2.322 ms., avg: 2.540 ms. Best time for 2592K FFT length: 2.361 ms., avg: 2.700 ms. Best time for 2688K FFT length: 2.421 ms., avg: 2.607 ms. Best time for 2880K FFT length: 2.786 ms., avg: 3.096 ms. Best time for 2940K FFT length: 2.709 ms., avg: 3.064 ms. Best time for 3000K FFT length: 2.794 ms., avg: 3.087 ms. Best time for 3072K FFT length: 2.684 ms., avg: 3.029 ms. Best time for 3136K FFT length: 3.091 ms., avg: 3.397 ms. Best time for 3200K FFT length: 3.015 ms., avg: 3.336 ms. Best time for 3360K FFT length: 3.227 ms., avg: 3.519 ms. Best time for 3456K FFT length: 3.335 ms., avg: 3.666 ms. Best time for 3600K FFT length: 3.443 ms., avg: 3.718 ms. Best time for 3840K FFT length: 3.660 ms., avg: 4.024 ms. Best time for 3920K FFT length: 3.666 ms., avg: 3.985 ms. Best time for 4032K FFT length: 3.807 ms., avg: 4.065 ms. Best time for 4200K FFT length: 4.077 ms., avg: 4.382 ms. Best time for 4320K FFT length: 4.212 ms., avg: 4.526 ms. Best time for 4480K FFT length: 4.386 ms., avg: 4.539 ms. Best time for 4608K FFT length: 4.562 ms., avg: 4.831 ms. Best time for 4704K FFT length: 4.650 ms., avg: 4.975 ms. Best time for 4800K FFT length: 5.105 ms., avg: 5.330 ms. Best time for 5040K FFT length: 4.750 ms., avg: 5.043 ms. Best time for 5120K FFT length: 4.885 ms., avg: 5.141 ms. Best time for 5184K FFT length: 5.230 ms., avg: 5.523 ms. Best time for 5376K FFT length: 5.097 ms., avg: 5.384 ms. Best time for 5760K FFT length: 6.241 ms., avg: 6.406 ms. Best time for 6048K FFT length: 5.793 ms., avg: 6.057 ms. Best time for 6144K FFT length: 5.829 ms., avg: 6.047 ms. Best time for 6272K FFT length: 6.036 ms., avg: 6.247 ms. Best time for 6400K FFT length: 6.235 ms., avg: 6.447 ms. Best time for 6720K FFT length: 6.550 ms., avg: 6.752 ms. Best time for 7056K FFT length: 6.851 ms., avg: 7.108 ms. Best time for 7168K FFT length: 6.891 ms., avg: 7.212 ms. Best time for 7200K FFT length: 6.975 ms., avg: 7.180 ms. Best time for 7680K FFT length: 7.520 ms., avg: 7.713 ms. Best time for 8064K FFT length: 8.016 ms., avg: 8.147 ms. Timing FFTs using 4 cores. Best time for 2048K FFT length: 1.328 ms., avg: 1.853 ms. Best time for 2100K FFT length: 1.441 ms., avg: 1.885 ms. Best time for 2160K FFT length: 1.495 ms., avg: 1.927 ms. Best time for 2240K FFT length: 1.634 ms., avg: 2.108 ms. Best time for 2304K FFT length: 1.680 ms., avg: 2.101 ms. Best time for 2400K FFT length: 1.680 ms., avg: 1.992 ms. Best time for 2520K FFT length: 1.775 ms., avg: 2.330 ms. Best time for 2560K FFT length: 1.765 ms., avg: 2.196 ms. Best time for 2592K FFT length: 1.812 ms., avg: 2.273 ms. Best time for 2688K FFT length: 1.847 ms., avg: 2.434 ms. Best time for 2880K FFT length: 2.106 ms., avg: 2.543 ms. Best time for 2940K FFT length: 2.036 ms., avg: 2.406 ms. Best time for 3000K FFT length: 2.121 ms., avg: 2.527 ms. Best time for 3072K FFT length: 2.017 ms., avg: 2.387 ms. Best time for 3136K FFT length: 2.303 ms., avg: 2.783 ms. Best time for 3200K FFT length: 2.427 ms., avg: 2.812 ms. Best time for 3360K FFT length: 2.416 ms., avg: 2.831 ms. Best time for 3456K FFT length: 2.485 ms., avg: 2.913 ms. Best time for 3600K FFT length: 2.664 ms., avg: 3.055 ms. Best time for 3840K FFT length: 2.860 ms., avg: 3.225 ms. Best time for 3920K FFT length: 2.842 ms., avg: 3.192 ms. Best time for 4032K FFT length: 2.830 ms., avg: 3.258 ms. Best time for 4200K FFT length: 3.161 ms., avg: 3.507 ms. Best time for 4320K FFT length: 3.237 ms., avg: 3.551 ms. Best time for 4480K FFT length: 3.397 ms., avg: 3.784 ms. Best time for 4608K FFT length: 3.408 ms., avg: 3.804 ms. Best time for 4704K FFT length: 3.484 ms., avg: 3.876 ms. Best time for 4800K FFT length: 4.008 ms., avg: 4.336 ms. Best time for 5040K FFT length: 3.623 ms., avg: 4.033 ms. Best time for 5120K FFT length: 3.704 ms., avg: 4.088 ms. Best time for 5184K FFT length: 4.063 ms., avg: 4.418 ms. Best time for 5376K FFT length: 3.849 ms., avg: 4.123 ms. Best time for 5760K FFT length: 4.877 ms., avg: 5.150 ms. Best time for 6048K FFT length: 4.382 ms., avg: 4.713 ms. Best time for 6144K FFT length: 4.425 ms., avg: 4.766 ms. Best time for 6272K FFT length: 4.567 ms., avg: 4.868 ms. Best time for 6400K FFT length: 4.711 ms., avg: 4.995 ms. Best time for 6720K FFT length: 5.001 ms., avg: 5.274 ms. Best time for 7056K FFT length: 5.175 ms., avg: 5.436 ms. Best time for 7168K FFT length: 5.403 ms., avg: 5.617 ms. Best time for 7200K FFT length: 5.417 ms., avg: 5.633 ms. Best time for 7680K FFT length: 5.586 ms., avg: 5.812 ms. Best time for 8064K FFT length: 6.145 ms., avg: 6.402 ms. Timing FFTs using 5 cores. Best time for 2048K FFT length: 1.103 ms., avg: 1.661 ms. Best time for 2100K FFT length: 1.237 ms., avg: 1.727 ms. Best time for 2160K FFT length: 1.276 ms., avg: 1.807 ms. Best time for 2240K FFT length: 1.308 ms., avg: 1.847 ms. Best time for 2304K FFT length: 1.367 ms., avg: 1.849 ms. Best time for 2400K FFT length: 1.453 ms., avg: 1.909 ms. Best time for 2520K FFT length: 1.505 ms., avg: 1.982 ms. Best time for 2560K FFT length: 1.520 ms., avg: 1.956 ms. Best time for 2592K FFT length: 1.520 ms., avg: 2.005 ms. Best time for 2688K FFT length: 1.575 ms., avg: 2.064 ms. Best time for 2880K FFT length: 1.697 ms., avg: 2.193 ms. Best time for 2940K FFT length: 1.722 ms., avg: 2.216 ms. Best time for 3000K FFT length: 1.731 ms., avg: 2.166 ms. Best time for 3072K FFT length: 1.667 ms., avg: 2.171 ms. Best time for 3136K FFT length: 1.864 ms., avg: 2.312 ms. Best time for 3200K FFT length: 1.916 ms., avg: 2.338 ms. Best time for 3360K FFT length: 1.978 ms., avg: 2.452 ms. Best time for 3456K FFT length: 2.030 ms., avg: 2.502 ms. Best time for 3600K FFT length: 2.154 ms., avg: 2.606 ms. Best time for 3840K FFT length: 2.329 ms., avg: 2.718 ms. Best time for 3920K FFT length: 2.357 ms., avg: 2.773 ms. Best time for 4032K FFT length: 2.280 ms., avg: 2.756 ms. Best time for 4200K FFT length: 2.543 ms., avg: 2.939 ms. Best time for 4320K FFT length: 2.655 ms., avg: 3.046 ms. Best time for 4480K FFT length: 2.739 ms., avg: 3.129 ms. Best time for 4608K FFT length: 2.826 ms., avg: 3.250 ms. Best time for 4704K FFT length: 2.902 ms., avg: 3.316 ms. Best time for 4800K FFT length: 3.249 ms., avg: 3.596 ms. Best time for 5040K FFT length: 2.899 ms., avg: 3.269 ms. Best time for 5120K FFT length: 2.999 ms., avg: 3.396 ms. Best time for 5184K FFT length: 3.336 ms., avg: 3.697 ms. Best time for 5376K FFT length: 3.109 ms., avg: 3.507 ms. Best time for 5760K FFT length: 3.942 ms., avg: 4.293 ms. Best time for 6048K FFT length: 3.611 ms., avg: 3.945 ms. Best time for 6144K FFT length: 3.582 ms., avg: 3.918 ms. Best time for 6272K FFT length: 3.807 ms., avg: 4.114 ms. Best time for 6400K FFT length: 3.825 ms., avg: 4.114 ms. Best time for 6720K FFT length: 4.076 ms., avg: 4.393 ms. Best time for 7056K FFT length: 4.253 ms., avg: 4.578 ms. Best time for 7168K FFT length: 4.311 ms., avg: 4.636 ms. Best time for 7200K FFT length: 4.373 ms., avg: 4.656 ms. Best time for 7680K FFT length: 4.592 ms., avg: 4.844 ms. Best time for 8064K FFT length: 5.030 ms., avg: 5.333 ms. Timing FFTs using 6 cores. Best time for 2048K FFT length: 0.952 ms., avg: 1.529 ms. Best time for 2100K FFT length: 1.043 ms., avg: 1.581 ms. Best time for 2160K FFT length: 1.113 ms., avg: 1.637 ms. Best time for 2240K FFT length: 1.142 ms., avg: 1.640 ms. Best time for 2304K FFT length: 1.163 ms., avg: 1.680 ms. Best time for 2400K FFT length: 1.236 ms., avg: 1.767 ms. Best time for 2520K FFT length: 1.270 ms., avg: 1.752 ms. Best time for 2560K FFT length: 1.308 ms., avg: 1.838 ms. Best time for 2592K FFT length: 1.317 ms., avg: 1.813 ms. Best time for 2688K FFT length: 1.348 ms., avg: 1.829 ms. Best time for 2880K FFT length: 1.421 ms., avg: 1.820 ms. Best time for 2940K FFT length: 1.489 ms., avg: 1.994 ms. Best time for 3000K FFT length: 1.509 ms., avg: 1.992 ms. Best time for 3072K FFT length: 1.374 ms., avg: 1.827 ms. Best time for 3136K FFT length: 1.599 ms., avg: 2.128 ms. Best time for 3200K FFT length: 1.619 ms., avg: 2.114 ms. Best time for 3360K FFT length: 1.660 ms., avg: 2.178 ms. Best time for 3456K FFT length: 1.721 ms., avg: 2.201 ms. Best time for 3600K FFT length: 1.902 ms., avg: 2.364 ms. Best time for 3840K FFT length: 1.972 ms., avg: 2.418 ms. Best time for 3920K FFT length: 2.024 ms., avg: 2.447 ms. Best time for 4032K FFT length: 1.974 ms., avg: 2.380 ms. Best time for 4200K FFT length: 2.147 ms., avg: 2.495 ms. Best time for 4320K FFT length: 2.291 ms., avg: 2.711 ms. Best time for 4480K FFT length: 2.304 ms., avg: 2.759 ms. Best time for 4608K FFT length: 2.390 ms., avg: 2.763 ms. Best time for 4704K FFT length: 2.419 ms., avg: 2.820 ms. Best time for 4800K FFT length: 2.723 ms., avg: 3.183 ms. Best time for 5040K FFT length: 2.446 ms., avg: 2.878 ms. Best time for 5120K FFT length: 2.516 ms., avg: 2.910 ms. Best time for 5184K FFT length: 2.831 ms., avg: 3.235 ms. Best time for 5376K FFT length: 2.645 ms., avg: 3.073 ms. Best time for 5760K FFT length: 3.375 ms., avg: 3.488 ms. Best time for 6048K FFT length: 3.075 ms., avg: 3.464 ms. Best time for 6144K FFT length: 3.105 ms., avg: 3.498 ms. Best time for 6272K FFT length: 3.211 ms., avg: 3.556 ms. Best time for 6400K FFT length: 3.260 ms., avg: 3.691 ms. Best time for 6720K FFT length: 3.467 ms., avg: 3.853 ms.