Sandy Bridge: Setting Intel's Modern Foundation – Chips and Cheese
Processor companies typically iterate off proven designs, and for good reason. Changing too many things at once introduces a lot of risk. A lot of changing parts makes it hard to get a good picture of overall performance, so it also makes tuning difficult. Pentium 4 and Bulldozer made clean breaks from prior architectures, and…
Source: chipsandcheese.com