The results are all quite close in this test although P55 boards still came last.
The Asrock P55 Extreme4 was found to be 2fps slower than the Asus P7P55D Deluxe in this test.
Asrock P55 Extreme4 Motherboard Review
Encoding Performance. Asrock's latest Intel P55 motherboard features USB3 and SATA3 as well as some pretty impressive overclocking abilities that help make the P55 Extreme4 a very well-rounded motherboard.
