请帮我纠正这段话的语法错误
问题描述：
请帮我纠正这段话的语法错误
原文：我的建议是：如果你不想增加你的预算,I3-4130 + GTX750TI是最好的选择.或I3-4130 + GTX660.如果你想升级到I5-4670,这意味着你必须选择一个更好的GPU.当玩电脑游戏,I3 I5差别不是很大.最关键的是GPU.
英译：My advice:If you do not want to increase your budget,I3-4130 + GTX750TI is the best choice.Or I3-4130 + GTX660.If you want to upgrade to I5-4670,it means you have to choose a better GPU.When playing computer games,I3 I5 difference is not great.The key is GPU.
答
加上定冠词 the 就好：the difference between the I3 and the I5 is not great.
或者：
the I3 and I5 difference is not great
前面提到过的事物在后面再次提到时要用定冠词.