iNarek94 :
So hello! I've been looking for a laptop with 4th gen i7. I also look for a pretty slim and light one. So i found Lenovo U530, which features i7 4500U, but i don't know if it will fit my needs good. I need a really good working one, it must run without laging or freezing office 2013 and matlab scripts, photoshop and etc. So is the 4500U with 1.8-3GHz enough? Or should i get one with i7 4700MQ? Will there be a big diference in their performance? And if so, what laptop would you suggest? (max 900$ please). Thank you in advance! Cheers!
The i7 4500u series is only a dual core i7, but has hyper threading, You'd honestly be better off with an i5 quad core without hyper threading. But the 4700m is a quad core with hyper threading, and would make a huge difference compared to the 4500. as for laptops with, there are a few asus models with 4700 and come with discrete graphics as well, 15 inch light but will cost $1000-1300. Samsung has their ativ book 6 and 8. they use last years intel chips but offer just slightly small difference compared to the haswell. the book 6 has about half battery capacity as the 8, both have quad core with hyper threading, touch screen if that matters, and a disrete low quality graphics card. the book 6 you can find on sales for $800-900 and is identical to the 8 minus the battery (which you'll still get 4-6 hours on), the book 8 is $1200 has a battery that will last 6-8 hours. Which im typing this using my Samsung ativ book 8, I got mine because I needed quad core i7, discrete graphics, and great battery life, while being small and light. I tried the asus g750 gaming laptop, 17 inch, 10lb, 2-3 hours of battery. But it was to much of a desktop as in size and weight, the Samsung weighs 5 lbs, and gives me all day battery.
But also make sure which ones your looking at are a true quad core i7 4700, give or have space for a decent hhd (mine came with 1tb hhd but allowed me to swap out for a 1tb ssd, but some have 2 hard drives slots while others only use msata ssd which are really small and could very well be sottered onto the motherboard). also make sure you can upgrade the ram to at least 16gb, you might not need to now, but you might later plus it says something about the laptop your buying if it has extremely limited upgrading capabilities.