Jump to content

I noticed whilst overclocking, if I add to many volts, it seems like it doesn't use them. Is this because of LLC? I was doing some testing with 4.7ghz at 1.4v, and even under load it only uses about 1.38v tops. 

 

Also about the 5ghz, so far so good at 1.545v in bios, high LLC, cpu-z flickering from 1.544 to 1.552. 

Stuff:  i7 7700k @ (dat nibba succ) | ASRock Z170M OC Formula | G.Skill TridentZ 3600 c16 | EKWB 1080 @ 2100 mhz  |  Acer X34 Predator | R4 | EVGA 1000 P2 | 1080mm Radiator Custom Loop | HD800 + Audio-GD NFB-11 | 850 Evo 1TB | 840 Pro 256GB | 3TB WD Blue | 2TB Barracuda

Hwbot: http://hwbot.org/user/lays/ 

FireStrike 980 ti @ 1800 Mhz http://hwbot.org/submission/3183338 http://www.3dmark.com/3dm/11574089

Link to comment
https://linustechtips.com/topic/105065-quick-question/
Share on other sites

Link to post
Share on other sites

That's a max voltage setting, as long as you can handle the temps, it'll be fine for a couple of years at that voltage.

Available from 3pm to Midnight Eastern Time (GMT-5). (>'-')> <('-'<) ^(' - ')^ <('-'<) (>'-')> You can't stop the kirby dance. 

4770k | Gigabyte GTX 970 Mini | Lian Li PC-TU100B | MSI Z87I 2x8GB G.Skill Sniper | Noctua NH-L9i Silverstone Strider 450W SFX | Windows 10 | 2x 250GB 840 Evo Rad 0 1x 1TB WD 2.5" | 25% gaming, 25% CAD and rendering, and 50% web browsing.
Link to comment
https://linustechtips.com/topic/105065-quick-question/#findComment-1404753
Share on other sites

Link to post
Share on other sites

I noticed whilst overclocking, if I add to many volts, it seems like it doesn't use them. Is this because of LLC? I was doing some testing with 4.7ghz at 1.4v, and even under load it only uses about 1.38v tops. 

 

Also about the 5ghz, so far so good at 1.545v in bios, high LLC, cpu-z flickering from 1.544 to 1.552. 

yes! it is because of v-droop .... load line callibration helps correct the v-droop! if llc is too high then at idle your voltage will be higher than set voltage!

with increase in load the voltage drops (non ideal source). an ideal voltage source will continue to provide constant voltage irrespective of load but ideal sources are non existant! llc boosts the supply voltage to make sure set voltage is reached!

PC 1: CPU: i5 12600k     GPU: RTX 4080     MOTHERBOARD: Asus B650M-A D4       RAM: 16x4 DDR4 3200       POWERSUPPLY: EVGA 650 G6  

SSD: WD Black gen 4 x2 + Crucial MX 500 x2           

KEYBOARD: Keychron K4    MOUSE: Logitech G502 SE Hero   MOUSE PAD: Goliathus control XL   MONITOR: Alienware AW3423DW + LG 25UM58 + Dell 24"  Speakers: Edifier R1280T + SVS PB1000

 

Laptop: M1 MacBook Pro 16                     

 

Link to comment
https://linustechtips.com/topic/105065-quick-question/#findComment-1405101
Share on other sites

Link to post
Share on other sites

I really wouldn't go above 1.45 volts. LLC helps to stop vdroop.

Yeah, it was mostly just to see if it was stable, it passed 4 hours of aida64 and then another couple hours of benchmarks+ other things, but I'll keep it at 4.7-4.8 for daily use, (1.415v~)  I'll only be going to 5ghz for benching etc.  It makes me nervous leaving it at 1.54 even though I have intel's tuning plan, but I believe thats only 1 year of coverage :(

 

 

Ty guys for the help :)

Stuff:  i7 7700k @ (dat nibba succ) | ASRock Z170M OC Formula | G.Skill TridentZ 3600 c16 | EKWB 1080 @ 2100 mhz  |  Acer X34 Predator | R4 | EVGA 1000 P2 | 1080mm Radiator Custom Loop | HD800 + Audio-GD NFB-11 | 850 Evo 1TB | 840 Pro 256GB | 3TB WD Blue | 2TB Barracuda

Hwbot: http://hwbot.org/user/lays/ 

FireStrike 980 ti @ 1800 Mhz http://hwbot.org/submission/3183338 http://www.3dmark.com/3dm/11574089

Link to comment
https://linustechtips.com/topic/105065-quick-question/#findComment-1405162
Share on other sites

Link to post
Share on other sites

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now

×