http://www.cpubenchmark.net/cpu_look...10+%40+2.90GHz
http://www.cpubenchmark.net/cpu_look...00+%40+3.20GHz
the i5 is ranked much higher. The i5 is a quad core vs the dual core e6700. the i5 is sandybridge which is the latest generation of cpu's from intel. The e6700 is going on ancient :S
the i5 one has 6gb of ram vs the e6700 one which has only 2gb
both have terrible intergrated gpu's
the i5 one has home premium the e6700 one has proffesional
http://windows.microsoft.com/en-GB/w...oducts/compare
see if you feel it's worth it but i don't feel that those 3 extra features are worth £80...and they would prob increase the price of the computer due to it having proffesional and not home prem