Rume90 :
raisonjohn :
I highly recommend just sticking with the i5-7600 (non-K).
There is only a 100MHz difference between the i5-7600K and i5-7600 turbo speeds:
Single-Core Turbo clock rate: i5-7600K @ 4.2GHz | i5-7600 @ 4.1GHz
Dual-Core Turbo clock rate: i5-7600K @ 4.1GHz | i5-7600 @ 4.0GHz
Quad-Core Turbo clock rate: i5-7600K @ 4.0GHz | i5-7600 @ 3.9GHz
Base Clock Speeds: i5-7600K @ 3.8GHz | i5-7600 @ 3.5GHz
The i5-7600K does have higher TDP (at 91W) compared to the i5-7600 at lower TDP (only 65W), which means any CPU cooler will suffice for the i5-7600 (even it stock cooler included in the box).
Most importantly, as you mentioned, you'll not be overclocking anyway, so, no point in getting the "K" CPU or a Z-chipset mobo.
Oh, thank you. I read somewhere on here recently that the 7600K was always better than the 7600, even despite not being able to OC. I guess the similar prices will also save my a CPU cooler. I assume the stock cooler will fit in the slim profile mini-itx cases.
Thanks, sir.
You're welcome!
The performance difference in stock/turbo/non-OC is really too close as far as, specifically, the 6th-gen and 7th-gen
i5's are concerned.
On i5-7600K vs i5-7600 (7th-gen): Just 0.1GHz (100MHz) difference in turbo speeds as shown above posts
On i5-6600K vs i5-6600 (6th-gen): Just the same in turbo speeds as shown below
Single-Core Turbo clock rate: i5-6600K @ 3.9GHz | i5-6600 @ 3.9GHz
Dual-Core Turbo clock rate: i5-6600K @ 3.8GHz | i5-6600 @ 3.8GHz
Quad-Core Turbo clock rate: i5-6600K @ 3.6GHz | i5-6600 @ 3.6GHz
Base Clock Speeds: i5-6600K @ 3.5GHz | i5-6600 @ 3.3GHz
But when you compare
i7 CPUs, the gap is a bit wider:
On i7-7700K vs i7-7700 (7th-gen): Difference of 0.3GHz (300MHz) to 0.4GHz (400MHz) in turbo speeds
Single-Core Turbo clock rate: i7-7700K @ 4.5GHz | i7-7700 @ 4.2GHz
Dual-Core Turbo clock rate: i7-7700K @ 4.4GHz | i7-7700 @ 4.1GHz
Quad-Core Turbo clock rate: i7-7700K @ 4.4GHz | i7-7700 @ 4.0GHz
Base Clock Speeds: i7-7700K @ 4.2GHz | i7-7700 @ 3.6GHz
On i7-6700K vs i7-6700 (6th-gen): Difference of 0.1GHz (100MHz) to 0.3GHz (300MHz) in turbo speeds
Single-Core Turbo clock rate: i7-6700K @ 4.2GHz | i7-6700 @ 4.0GHz
Dual-Core Turbo clock rate: i7-6700K @ 4.0GHz | i7-6700 @ 3.9GHz
Quad-Core Turbo clock rate: i7-6700K @ 4.0GHz | i7-6700 @ 3.7GHz
Base Clock Speeds: i7-6700K @ 4.0GHz | i7-6700 @ 3.4GHz
As for the stock cooler, yes, that would suffice for a non-OC'able CPU and will fit in small iTX cases with no problems.