https://www-ssl.intel.com/content/www/us/en/gaming/overclocking-intel-processors.html
https://click.intel.com/tuningplan/purchase-a-plan
Intel Communities (Intel Forums) Thermal sensor issue i7-7700k?
TechSpot Intel responds to i7-7700K high temperate issue, tells owners they shouldn't overclock the chips
NCIX Tech Tips [YouTube] Intel i7 7700K temp spikes, Xeon Scalable Processors, Dota 2 Campaign
The Register Gamers red hot with fury over Intel Core i7-7700 temperature spikes - High-end CPUs prone to randomly running near thermal limit
Reg reader Bastard-Wizard says that he and many other i7-7700 owners are finding that the chips will occasionally kick themselves into overdrive, running at temperatures as high as 90°C (194°F) at times. Intel says the i7-7700 will run at temperatures up to 100°C (212°F).
"My own chip suffers from it, (without any overclocking) which is quite an annoyance," our tipster writes. "This despite a delid modification and a proper water loop, resulting in the fans ramping up and down very frequently, and the temperature appearing to frequently spike near the danger zone."
The users note that these temperatures are even being seen in high-end gaming rigs with liquid cooling setups with the chips running at fairly low voltages.
"At this point though, with the temps most people are seeing, even good chips capable of hitting high clocks at low voltage still have very little headroom due to the thermal spikes these chips are displaying at even stock settings," notes user mrobscura.
"It's ridiculous that previous gen chips run cooler at equal or higher clocks despite needing to pump much higher voltage through them to obtain said clocks."
Making things worse, the users say, is that after more than three months of asking for a fix or even an explanation from Intel, the only response from Chipzilla has been a forum post more or less shrugging off the matter.
PC Gamer Intel tells Core i7-7700K owners to stop overclocking to avoid high temps
In an ongoing thread on Intel's community forums, a spokesman for Intel offered up the following response:
"We appreciate the feedback you have provided, and your patience as we investigated this behavior. The reported behavior of the 7th Generation Intel Core i7-7700K Processor, showing momentary temperature changes from the idle temperature, is normal while completing a task (like opening a browser or an application or a program).
In our internal investigation, we did not observe temperature variation outside of the expected behavior and recommended specifications. For processor specifications, please refer to the Intel Core i7-7700K Processor Product Specifications.
Most motherboard manufacturers offer customizable fan speed control settings that may allow for smoother transition of fan revolutions per minute (rpm). Please consult your motherboard manufacturers manual or website for instructions on how to change default fan speed control settings.
We do not recommend running outside the processor specifications, such as by exceeding processor frequency or voltage specifications, or removing of the integrated heat spreader (sometimes called 'de-lidding'). These actions will void the processor warranty."
The TL;DR version is that everything checks out on Intel's end and users should not overclocked their Core i7-7700K processors, which have unlocked multipliers specifically for overclocking.
As you might imagine, Intel's response did not sit well with users. The first response to Intel's post is from a ticked off customer who has sworn off Intel products.
"Three months waiting for Intel to come out with a solution, and now this?! This is all you can say?! We know already what you've just said... You know what, never mind, this would be my last product from Intel," the user wrote.
Another user called Intel's response "BS," noting that "some 7700K [processors] run even hotter than an AMD Bulldozer overclocked at 5GHz."
"I don't even have the major issue like everyone else is having. However, after Intel's response just now, they are not getting another penny out of me. I'm going to sell my Intel stuff and go to Ryzen," yet another user wrote.
To Intel's credit, some users experiencing the issue have admitted to de-lidding their processors. One reason this is done so that cooling solutions can be applied directly to the CPU die, but it's a risky procedure that can result in a dead chip. Removing the IHS can also render certain coolers incompatible, as they were designed with the height of the IHS in mind. Another motivating factor is to replace the stock thermal compound that Intel uses between the die and IHS.
Intel has also never stated that it would warranty processors that have been overclocked or over-volted (though it does offer an overclocking warranty as a separate purchase). However, that isn't the part that has users all riled up. They're ticked because Intel basically shrugged off the temperature spikes as being normal, and telling them to run their unlocked CPUs at stock settings rubs salt in the wound.
Related:
Bitspower Bitspower CPU Integrated Heat Spreader (Silver Shining)
Bitspower Bitspower CPU Integrated Heat Spreader For Intel 7th-gen CPU (Silver Shining)
Optimum Tech [YouTube] i7 7700k Delidding Results - Is it Worth it?
Hardware Unboxed [YouTube] Deliding My Core i7-7700K: Amazing Temperature Improvements!
Tech City [YouTube] DELIDDING The i7-7700k - How much of a Difference is there?