Continuing this week's theme, we've had a pair of Intel's processors in the test labs this week: The 3.8GHz Pentium 4 670 and the 2.8GHz dual cored Pentium D 820. Which is best? High clock speed single core with HyperThreading, or the lower clock speed, two cores and no HyperThreading? We have the answers inside...

Today, AMD release third party benchmark scores of its Athlon 64 X2 architecture. With dual core up on us, does it really make a fat lot of difference? We answer this question inside...