Overclocking I5 2500k Stock Cooler
overclocking i5 2500k stock cooler question by Tyler: Overclocking i5 2500k?
I am creating a computer for the 1st time following week and want to at least do some mild overclocking just simply because of how simple it is but my only concern is pushing my processor also significantly and overheating my complete program. How will I know when I’ve hit a “ceiling” on my OC and can anyone give me an estimate on what I could probably hit with this create? I was hoping 4. GHz would be realistic at least. Also, if I am OC’ing, do I need to have more cooling fans or are the stock fans and the Cooler Master Heat Sink enough?
Case: Antec Three Hundred Illusion Black Steel ATX Mid Tower Computer Case
CPU: Intel Core i5-2500K Sandy Bridge 3.3GHz
Motherboard: MSI P67A-GD65 (B3) LGA 1155 Intel P67
RAM: G.Talent Ripjaws X series DDR3 1333 8gb (2x4gb)
Graphics Card: MSI GTX 560 Twin Frozr II 1 GB
Energy Supply: CORSAIR Enthusiast Series TX750 V2 750W ATX12V v2.31
Heat Sink: Cooler Master Hyper 212 Plus
Difficult Drive: Samsung F3 1TB
Optical Drive: Lite-On LightScribe 24X SATA DVD+/-RW Dual Layer Drive IHAS424-98 – Retail (Black)
To 4th Branch: I was under the impression the k meant the multipliers had been unlocked so overclocking just involved modifying a number of items in the Bios. And to the first post, I guess I should not overclock right up until required but I was a lot more curious on at least trying it. Perhaps I’ll just bump it up to three.five GHz right up until I am far more confident of stability. Any other suggestions would be excellent simply because I’m relatively new to this.
Thanks Aaron U…I knew I had noticed individuals overclocking to about five GHz but because this was fairly of a spending budget Pc (created it for $ 1000 even) I did not know if it would result in every little thing else to overheat. I believe I will at least bump it to close to four GHz and then we’ll see from there.
overclocking i5 2500k stock cooler Give your solution to this question beneath!
Answer by cyberman6008
Never even try going to 4ghz. CPU’s aren’t created to go increased then 3.five-three.7ghz. Even with water cooling, you run the quite true threat of frying your total program. There is no purpose to overclock that system at all. There isn’t a single game on the marketplace you could not perform with a excellent graphics card in that method. Never mess it up attempting to make it do some thing it can’t.
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Core i5-2500K Stably Overclocked To 4.5GHz Employing Stock Intel Cooler
So I recently bought a Core i5-2500K from Newegg for a small more than . So it really is a rather cheap processor that can be overclocked. With my MSI P67 motherboard I kept the default voltages and 100MHz system bus but moved up the multiplier all the way up to 45. That tends to make the system’s processor run at four.5GHz which is really a bit quicker than the default 3.3GHz clock speed. I test the system’s stability using IntelBurnTest. I set up the plan to use most of the RAM and run the CPU at one hundred% load on all 4 cores. The optimum temperature that the CPU can deal with is 98 degrees Celsius but the highest temperature reached in about five minutes of a hundred% load is just 92 degrees. But at idle the processor is at just about 50 degrees. So the four.5GHz overclock is a steady overclock and greatest of all is ran off of just the stock Intel cooler that came in the Core i5′s box. So you never want anything at all but a P67 motherboard and a Core i5-2500K processor to do this. With a customized air or water cooler the processor could probably be overclocked to way over the 4.5GHz speed at perhaps 5.5GHz or more without having any problems. So this just shows you how considerably a CPU a small above can carry out stock. Weblog: zlstudios.net Twitter twitter.com Major Channel: youtube.com
overclocking i5 2500k stock cooler Video Rating: 4 / five


the problem (correct me if im wrong someone) with overclocking intels is that they have locked multipliers so you have to increase the fsb which isnt as easy as a say a amd black edition were you can just increase the multiplier. my amd x2 black edition can get up to 4 with the proper cooling due to that fact
edit: thanks aaron for the info i didnt know that they had unlocked multipliers. i guess we learn something new everyday lol
SORRY for the wrong info im a 17yo who built his first computer for christmas. im just TRYING to give back to the community as much as i can
@cyberman6008, for someone who claims to be a “computer technician” and “build computers,” you sure are illiterate on overclocking. Thanks for the laugh.
The new Sandy Bridge chips can safely do 4.5GHz on air. Intel themselves was demoing one of their systems which was running at a whopping 5GHz on air. They did this to show how overclock-friendly the new Sandy Bridge chips are. The i5-2500k has an unlocked multiplier, SPECIFICALLY for overclocking. Anything with a “k” on the end denotes an unlocked multiplier: i7-875k / i5-2500k / i7-2600k, etc. The max safe voltage on Sandy Bridge processors is 1.38v. And you can hit around 4.5Ghz on 1.38v, so you’re fine. And keep your load temps below 80c. So ignore the illiterate, melodramatic nubs above me who are obviously confused on Sandy Bridge AND overclocking.
yea get a good cooler. any LGA 1156 and 1155 compatible coolers will work with the sandy bridge CPU’s
go to http://www.frostytech.com and get one of the top 5 intel cpu coolers (look in left column)
the cooler master hyper 212 should be good enough though, it’s normally the one that people @ toms hardware use and it will most likely get you to 4ghz just fine. i would suggest a better cooler like the Spire Thermax Eclipse II because i overclocked an AMD 1090T to 4 ghz without trying really. you can overclock better with intel’s….thats just the architecture of the chip and how it works….read this:
http://www.tomshardware.com/reviews/sandy-bridge-overclocking-efficiency,2850.html
maybe you can push it to close to 5ghz? there’s a pretty good chance, and your cpu will probably stay under 65 degrees celsius with that cooler fully overclocked.
be sure to have good case ventilation but that’s a minor compared to your cpu cooler.
you will reach a ceiling when windows gives you a blue screen of death during a prime95 test and it says “HARDWARE ERROR” or something like that (yes, you actually have to read BSOD messages to see what went wrong) or if you computer doesn’t boot or post at all and you have a black screen, you clear the cmos (you have a handy button on your motherboard to make it easy, im jealous)
i would personally take the multiplier as high as it can before there is system instability, then up the voltage a little, be sure not to up the voltage too much. then when it gets to a point where a bump or a few bumps in voltage has an insignificant change in clock speed, run prime95 for 24 hours when you think you are done and see if it gives you an error message. if it does either tune back the clock speed or up the voltage (if you are at dangerous voltage levels dont up the voltage, reduce clock speed) anyway just lower the multiplier. (you could also do FSB overclocking but that’s kinda hard, you sound like a beginner so im keeping it simple) when it is stable and passed the 24 hour test, lower voltage and keep multiplier and see how low you can get with the voltage.
hope this helps and good luck
only listen to Aaron U and me. dont listen to cyberman and 4th branch, they don’t know anything………………for more details and for more knowledgeable people just post a question @ tomshardware.com