Core i7 860(4 / 8HT cores at 2.83ghz) 16gb ram, 4x 1TB w/ hardware raid 10 $199
Intel Xeon x3440 (4 / 8HT cores at 2.5ghz) 16b ram, 4x 1TB w/ hardware raid 10 $199

Which is better for a VPS node?

Thank you