Almost six months have passed since we first presented Athlon II quad-core CPUs on our site. In parallel with the 630 model, the cheapest 620 model was presented as well, threatening the competition severely with its price of under 100€ and bringing quad-core Phenom II derivatives closer to the mainstream segment. The popularity of these processors became evident quick after they were presented, and now we have the chance to review the latest member of the Athlon II X4 family, namely 635…