Fixed DDR4-3600 frequency configuration in UEFI
Performances are slightly better.
********* Start testing of FreehandStrokeBenchmark *********
Config: Using QtTest library 5.11.3, Qt 5.11.3 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 8.3.0)
PASS : FreehandStrokeBenchmark::initTestCase()
QWARN : FreehandStrokeBenchmark::testDefaultTip() KoColor debug runtime checks are active.
QSocketNotifier: Invalid socket 8 and type 'Read', disabling...
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 1 Time: 2118 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 2 Time: 1251 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 3 Time: 913 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 4 Time: 756 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 5 Time: 640 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 6 Time: 565 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 7 Time: 548 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 8 Time: 528 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 9 Time: 526 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 10 Time: 508 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 11 Time: 483 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 12 Time: 494 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 13 Time: 486 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 14 Time: 484 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 15 Time: 461 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 16 Time: 475 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 17 Time: 493 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 18 Time: 503 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 19 Time: 480 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 20 Time: 526 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 21 Time: 482 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 22 Time: 452 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 23 Time: 477 (ms)
QDEBUG : FreehandStrokeBenchmark::testDefaultTip() Cores: 24 Time: 493 (ms)
PASS : FreehandStrokeBenchmark::testDefaultTip()
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 1 Time: 2988 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 2 Time: 1727 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 3 Time: 1222 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 4 Time: 985 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 5 Time: 840 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 6 Time: 753 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 7 Time: 706 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 8 Time: 647 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 9 Time: 591 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 10 Time: 578 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 11 Time: 556 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 12 Time: 543 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 13 Time: 532 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 14 Time: 486 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 15 Time: 473 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 16 Time: 485 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 17 Time: 470 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 18 Time: 496 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 19 Time: 468 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 20 Time: 469 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 21 Time: 473 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 22 Time: 465 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 23 Time: 498 (ms)
QDEBUG : FreehandStrokeBenchmark::testSoftTip() Cores: 24 Time: 481 (ms)
PASS : FreehandStrokeBenchmark::testSoftTip()
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 1 Time: 4000 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 2 Time: 2198 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 3 Time: 1553 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 4 Time: 1215 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 5 Time: 1031 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 6 Time: 910 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 7 Time: 832 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 8 Time: 757 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 9 Time: 734 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 10 Time: 672 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 11 Time: 656 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 12 Time: 636 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 13 Time: 630 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 14 Time: 615 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 15 Time: 597 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 16 Time: 594 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 17 Time: 577 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 18 Time: 582 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 19 Time: 519 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 20 Time: 534 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 21 Time: 520 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 22 Time: 481 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 23 Time: 524 (ms)
QDEBUG : FreehandStrokeBenchmark::testGaussianTip() Cores: 24 Time: 529 (ms)
PASS : FreehandStrokeBenchmark::testGaussianTip()
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 1 Time: 2277 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 2 Time: 1324 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 3 Time: 977 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 4 Time: 806 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 5 Time: 661 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 6 Time: 587 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 7 Time: 550 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 8 Time: 525 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 9 Time: 528 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 10 Time: 500 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 11 Time: 490 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 12 Time: 494 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 13 Time: 503 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 14 Time: 486 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 15 Time: 476 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 16 Time: 476 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 17 Time: 503 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 18 Time: 501 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 19 Time: 470 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 20 Time: 482 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 21 Time: 472 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 22 Time: 475 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 23 Time: 484 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectangularTip() Cores: 24 Time: 495 (ms)
PASS : FreehandStrokeBenchmark::testRectangularTip()
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 1 Time: 7444 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 2 Time: 3876 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 3 Time: 2743 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 4 Time: 2135 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 5 Time: 1776 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 6 Time: 1521 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 7 Time: 1347 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 8 Time: 1211 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 9 Time: 1122 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 10 Time: 1053 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 11 Time: 986 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 12 Time: 951 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 13 Time: 918 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 14 Time: 921 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 15 Time: 871 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 16 Time: 861 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 17 Time: 813 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 18 Time: 808 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 19 Time: 787 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 20 Time: 784 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 21 Time: 756 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 22 Time: 738 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 23 Time: 720 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectGaussianTip() Cores: 24 Time: 718 (ms)
PASS : FreehandStrokeBenchmark::testRectGaussianTip()
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 1 Time: 5004 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 2 Time: 2818 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 3 Time: 1976 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 4 Time: 1550 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 5 Time: 1299 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 6 Time: 1114 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 7 Time: 1007 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 8 Time: 918 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 9 Time: 871 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 10 Time: 841 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 11 Time: 780 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 12 Time: 753 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 13 Time: 730 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 14 Time: 726 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 15 Time: 711 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 16 Time: 683 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 17 Time: 626 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 18 Time: 646 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 19 Time: 619 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 20 Time: 610 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 21 Time: 636 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 22 Time: 611 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 23 Time: 602 (ms)
QDEBUG : FreehandStrokeBenchmark::testRectSoftTip() Cores: 24 Time: 603 (ms)
PASS : FreehandStrokeBenchmark::testRectSoftTip()
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 1 Time: 7008 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 2 Time: 3750 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 3 Time: 2647 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 4 Time: 2028 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 5 Time: 1704 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 6 Time: 1520 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 7 Time: 1338 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 8 Time: 1240 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 9 Time: 1211 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 10 Time: 1125 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 11 Time: 1054 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 12 Time: 998 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 13 Time: 1012 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 14 Time: 986 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 15 Time: 1000 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 16 Time: 975 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 17 Time: 923 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 18 Time: 946 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 19 Time: 954 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 20 Time: 896 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 21 Time: 884 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 22 Time: 864 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 23 Time: 881 (ms)
QDEBUG : FreehandStrokeBenchmark::testStampTip() Cores: 24 Time: 922 (ms)
PASS : FreehandStrokeBenchmark::testStampTip()
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 1 Time: 6666 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 2 Time: 6467 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 3 Time: 6476 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 4 Time: 6691 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 5 Time: 6809 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 6 Time: 6734 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 7 Time: 6807 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 8 Time: 6916 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 9 Time: 6652 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 10 Time: 6774 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 11 Time: 6679 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 12 Time: 6659 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 13 Time: 6566 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 14 Time: 7002 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 15 Time: 6738 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 16 Time: 6682 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 17 Time: 6747 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 18 Time: 6908 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 19 Time: 6883 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 20 Time: 6920 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 21 Time: 7098 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 22 Time: 7172 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 23 Time: 7045 (ms)
QDEBUG : FreehandStrokeBenchmark::testColorsmudgeDefaultTip() Cores: 24 Time: 6950 (ms)
PASS : FreehandStrokeBenchmark::testColorsmudgeDefaultTip()
PASS : FreehandStrokeBenchmark::cleanupTestCase()
Totals: 10 passed, 0 failed, 0 skipped, 0 blacklisted, 341339ms
********* Finished testing of FreehandStrokeBenchmark *********
For most brushes now, performances start to be degraded from 22~23rd core.
But I won’t really complain, even in this case results are just very good and better than what I had with previous CPU 
Grum999