To be honest I don't think the slow-down is that bad compared to the 360这句话，语义是不明确的，可以理解为
Ps3的卡的也不是那么严重跟360比起来
1，360更卡
2，Ps3比360卡，但不多
可是结合上下文But when we compared them directly we were shocked because the PS3 has a little bit more slowdown and we don't really know why.
这句话的意思就很明白了
我不是你的英文老师，今天算免费给你上课了，你还不懂，那回国中重练吧