Tom's Hardware > Forum > Motherboards & Memory > Memory > 1066 single channel vs 800 dual channel?

1066 single channel vs 800 dual channel?

Forum Motherboards & Memory : Memory - 1066 single channel vs 800 dual channel?

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I have the option of getting 1066 corsair dominator which only runs one dimm per channel or 800 dual channel.

I'm assuming the dual channel is the way to go, but how great a performance increase would it be? Is the difference negligible?

Processor ( AMD Phenomâ„¢ II X4 940 Black Edition Quad-Core CPU w/ HyperTransport Technology )
Motherboard ( Asus M3A78-CM AMD 780V/SB700 Chipset w/Integrated ATI video, 8-channels, Gb LAN, S-ATA Raid, USB 2.0, Single PCI-E MB )
Memory ( 4 GB [2 GB X2] DDR2-1066 PC2 8500 Memory Module Corsair Dominator )
Video Card (NVIDIA GeForce GTX 285 2GB w/DVI + TV Out Video )

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