Intel Core i7-4770K testing with a ASRock Z87 Extreme6 (P2.40 BIOS) and AMD Radeon RX 56/64 8GB on Arch rolling via the Phoronix Test Suite.
Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1905037-IBRO-MBDIREC62