Intel Core 2 Duo E6420 review

Now yesterday's bargain

A good mid-price option from Intel

TechRadar Verdict

A very good processor in the middle ground between affordability and performance


  • +

    Decent performance


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    While the 1.8GHz E6320 has been a pleasant house guest, just a tenner more nabs this E6420 with nearly 300MHz extra on the clock. The higher multiplier of the E6400 gives it a slight edge on mobos incapable of monster FSBs, drawing it very close to the pricier E6600 and beyond.

    Still, justifying the £35 extra over the lower specced but able-to-catch-up-through-clocking E4300 is tricky.

    The sudden appearance of a '2' in the middle of the E63 and E64's names is because these are revisions that bump the cache from 2 to 4Mb, the latter previously reserved for the pricier E6600 and up. The performance difference is not vast, but it's a welcome boost. was the former name of Its staff were at the forefront of the digital publishing revolution, and spearheaded the move to bring consumer technology journalism to its natural home – online. Many of the current TechRadar staff started life a staff writer, covering everything from the emerging smartphone market to the evolving market of personal computers. Think of it as the building blocks of the TechRadar you love today.