Nice recent summary of Intel Core i7, Quad, Duo and AMD Phenom X4 with their benchmark performance. As with most other benchmarks I believe the graphics card used is a major factor, in this review the same Nvidia GeForce GTX 280 card was used for all chipset.
http://www.bit-tech.net/hardware/2008/11/03/intel-core-i7-920-945-965-review/1
( image courtesy of bt-tech.net)
Shopping news in Singapore: http://www.techgoondu.com/2008/11/27/whats-hot-at-sitex-part-iii/