This machine's claim to speed is its SSD and large amount (16GB) of RAM. But here goes:
Timing FFTs using 4 threads on 2 physical CPUs.
Best time for 768K FFT length: 3.993 ms., avg: 4.036 ms.
Best time for 896K FFT length: 4.710 ms., avg: 4.769 ms.
Best time for 1024K FFT length: 5.325 ms., avg: 5.393 ms.
Best time for 1280K FFT length: 6.910 ms., avg: 6.962 ms.
Best time for 1536K FFT length: 8.299 ms., avg: 8.397 ms.
Best time for 1792K FFT length: 9.727 ms., avg: 9.877 ms.
Best time for 2048K FFT length: 11.081 ms., avg: 11.139 ms.
Best time for 2560K FFT length: 14.248 ms., avg: 14.484 ms.
Best time for 3072K FFT length: 17.631 ms., avg: 17.740 ms.
Best time for 3584K FFT length: 20.790 ms., avg: 20.934 ms.
Best time for 4096K FFT length: 23.575 ms., avg: 23.640 ms.
Best time for 5120K FFT length: 30.509 ms., avg: 30.717 ms.
Best time for 6144K FFT length: 37.315 ms., avg: 37.537 ms.
Best time for 7168K FFT length: 44.344 ms., avg: 44.884 ms.
Best time for 8192K FFT length: 51.344 ms., avg: 51.717 ms.
Best time for 61 bit trial factors: 4.042 ms.
Best time for 62 bit trial factors: 4.176 ms.
Best time for 63 bit trial factors: 4.592 ms.
Best time for 64 bit trial factors: 4.400 ms.
Best time for 65 bit trial factors: 5.404 ms.
Best time for 66 bit trial factors: 6.279 ms.
Best time for 67 bit trial factors: 6.216 ms.
Best time for 75 bit trial factors: 6.057 ms.
Best time for 76 bit trial factors: 6.062 ms.
Best time for 77 bit trial factors: 6.046 ms. |