The I5-6600k is stable and worth an overclock for beginners.
The I5-6600k is stable and worth an overclock for beginners.
My PC Specs
Hey everyone... I'm a bit new to overclocking and computers overall. The forum here can be a bit confusing, so I thought I'd keep things simple.
I have around 7 fans in my Corsair air 540, with 2 connected to a hyperevaporator (1 pulling, 1 blowing). I’d really appreciate some guidance on achieving a stable OC for an i5-6600k.
I’ve heard it’s recommended to increase the default multiplier from 35 and to leave the voltages as they are, without changing them manually. (Just to be honest, I’m not even sure how to do that...)
Why didn't you upgrade your BIOS? Did you adjust the bus speed since it seems like you raised it from 100 MHz to 103 MHz? I wouldn't really alter the bus speed because, although I understand that changing it can have a more significant effect on the entire system, overclocking the bus speed also affects other parts such as RAM, which could cause issues. What I mean is that you should only consider overclocking the bus speed if you're an experienced user. For beginners, I suggest only adjusting the multiplier, as it's much safer. Still, ultimately it depends on your preference.
Hey, I also own an i5 6600k with it overclocked to 4.4 Ghz at a voltage of 1.225V. You might be able to push it even higher, but in my view 4.4 GHz is the ideal setting for this chip. Keep in mind your CPU might react differently—you might not get the same results as me, but you can still give it a try. Just remember to avoid setting your core voltage above 1.4V to prevent long-term damage. After configuring your overclock, run some stability tests like Cinebench-R15, Prime95, or CPU-heavy games. If your system crashes, your overclock isn’t stable and you’ll need to tweak the voltage or clock speeds. Also, keep an eye on your CPU temperatures!
I hope this helps you.
Glaeschenmaggi:
Also have an i5 6600k, I’ve got it overclocked to 4.4 Ghz at 1.225V. You could push it even higher, but in my view 4.4 GHz is ideal for this chip. Just keep in mind your CPU might react differently—you might not match my results, but you can still give it a try. Just remember to avoid setting the core voltage above 1.4V to prevent long-term damage. After you set it up, run some stability tests like Cinebench-R15 or Prime95, or play CPU-heavy games. If your system crashes, your overclock isn’t stable and you’ll need to tweak voltage or clock speeds. Also, monitor the temperatures closely!
I hope this helps you
Hi Glaeschenmaggi
Thanks for the advice, the numbers are useful—I’ll give it a chance and be patient.
🙂
Glaeschenmaggi:
Also have an i5 6600k, I’ve got it overclocked to 4.4 Ghz at 1.225V. You could push it even higher, but in my view 4.4 GHz is ideal for this chip. Just keep in mind your CPU might react differently—you might not match my results, but you can still give it a try. Just remember to avoid setting the core voltage above 1.4V to prevent long-term damage. After you set it up, run some stability tests like Cinebench-R15 or Prime95, or play CPU-heavy games. If your system crashes, your overclock isn’t stable and you’ll need to tweak voltage or clock speeds. Also, monitor the temperatures closely!
I hope this helps you
Hi Glaeschenmaggi
Thanks for the advice, the numbers are useful—I’ll give it a chance and be patient. 😊
No Problem
Please share your findings (clock speeds, voltage, temperatures) once you're done. Take your time—good optimization requires patience and testing.
I adjusted the settings to around 4.38 GHz with Intel Extreme Tuning.
Then I checked the BIOS and used the built-in tuning tool, increasing it to 4.2, but attempted higher values like 4.4 or 4.38 and performed a stress test.
The results are available here: http://imgur.com/a/eyBjg
Why didn't you adjust your BIOS settings? Did you alter the bus frequency since it seems like you raised it from 100 MHz to 103 MHz? I wouldn't really adjust the bus speed because, although I understand that changing it can have a more significant effect on the entire system, overclocking the bus also affects other parts such as RAM, which could cause issues. What I mean is that you should only consider overclocking the bus if you're experienced. For beginners, I suggest just modifying the multiplier—it's much safer. Still, ultimately it's your decision.
You might get similar outcomes by keeping the bus speed at 100 MHz and simply applying a higher multiplier (45x100MHz = 4.5 GHz). What temperatures did you observe during operation?
The voltage appears normal. Don't worry about my comments on bus speed, as I just want to avoid any problems with your system.
Best regards