I5 8600k vs i7 4790??

prizzo332

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Dec 9, 2014
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Hello I currently have a i7 4790 cpu however I’m looking to upgrade to a I5 8600k so my first question is what processor is better and what is the main difference between them???
 
Solution
From a cpu point of view, there is a massive difference if your use is for gaming.
You go from a cpu with a 3.6 clock rate to one that will hit 5.0 when overclocked.
Few games are going to use more than 2-3 threads so the 6 threads of the 8600K is perfectly fine.

If your main use is for multithreaded apps, then the many threads available on ryzen might be better.

From a cpu point of view, there is a massive difference if your use is for gaming.
You go from a cpu with a 3.6 clock rate to one that will hit 5.0 when overclocked.
Few games are going to use more than 2-3 threads so the 6 threads of the 8600K is perfectly fine.

If your main use is for multithreaded apps, then the many threads available on ryzen might be better.

 
Solution
Game started already to benefit from multiple cores (4+). But still prefer real cores more than logical ones. That's why 8600k would be a better gaming cpu than 4790. In addition to the possibility of overclocking in favour of 8600k than his 4790.
 
Here are the differences: the 4790 has 4 cores and 8 threads, the 8600K has 6 cores and 6 threads. Because the i7 has hyperthreading those 4 cores are more like 5.2 cores. Hyperthreading gives a 30% boost in multithreaded performance usually. so 4x0.3= 1.2 and 1.2 + 4= 5.2 so It's like having 5 and 1/5 cores compared to the 6 cores of the 8600K. So right off the bat that gives the 8600K a 15% boost plus it can be up to 1GHz or more faster when overclocked but for this scenario we're just going with the normal 4.1GHz that it turbos to with 6 cores. The 4790 boosts to 3.8GHz on all cores. That's an 8% boost plus another 10% IPC boost. So another 18% there for the 8600K. So it's about 33% faster theoretically and that's before overclocking.