It would depend on your requirements, as to whether AMD or Intel are superior. Generally speaking most experts consider Intel to be the superior of the two.
The main two manufacturers are INTEL and AMD. The 4th quoter results of 2008: INTEL - 80.96% AMD - 10.6%
AMD is the ONLY compeditor of Intel AMD
In many ways the AMD processor is considered to be significantly better than the Intel. Intel is attempting to improve their image by adding new features, and AMD is doing much the same.
Intel and AMD
AMD chips have consitently had issues in many brands, particularly HP notebooks and desktops. For whatever reason, there always seems to be a problem with systems that have AMD processors. Intel on the other hand is consistently superior, even if the specs don't often match up with AMD. Bottom line is that Intel has the quality assurance and design to keep pumping out solid chips. AMD doesn't.
Intel Corporation, Advanced Micro Devices, and Motorola Corporation.
Celeron for Intel and Sempron for AMD
Intel tends to make better processors than AMD.
amd is the best
amd
amd is newer than intel so it must be better.
Amd is just awesome then intel.