Best Intel cpu for £700-£800?

Solution
PCPartPicker part list: http://uk.pcpartpicker.com/p/P6QFGX
Price breakdown by merchant: http://uk.pcpartpicker.com/p/P6QFGX/by_merchant/

CPU: Intel Core i7-4960X Extreme Edition 3.6GHz 6-Core Processor (£785.00 @ Scan.co.uk)
Total: £785.00
Prices include shipping, taxes, and discounts when available
Generated by PCPartPicker 2014-10-24 07:34 BST+0100