Jump to content

saw a video from optimum tech and in that video he shows some tips on how to overclock the cpu and ram

he showed an option thats called 'long duration package power limit' and its the setting that caps the watts that the cpu is requesting.

in that video he used a 10900k and he showed that with this setting left on default the 10900k used its rated 125w but when he set this option to an unlimited value (4095 in the video, technically it is unlimited) the cpu was using 198 watts

he used 2 different boards but you can see that in a blender rendering cycle the 10900k sustained a 4.9ghz clock when this setting was set on unlimited

do you think that changing this setting could actually increase overclock stability?

since my 10600k struggles at 4.9ghz and wont even boot at 5ghz, if ill modify it will this help the cpu hold higher clocks?

"I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times." - Bruce Lee

Link to comment
https://linustechtips.com/topic/1228866-long-duration-package-power-limit/
Share on other sites

Link to post
Share on other sites

7 minutes ago, HardStroke said:

do you think that changing this setting could actually increase overclock stability?

No. It will not help with stability. If anything, it makes the system less stable since it operates the CPU outside of the parameters set by Intel.

 

That being said, if you are overclocking you should remove the long and short duration power limits.

BabyBlu.2 (Primary): 

  • CPU: AMD Ryzen 5 9600X
  • Motherboard: Asus ROG STRIX B650E-F
  • RAM: G.Skill Flare X5 64GB (2x32GB) DDR5-6000 CL30 @ 6400MHz 30-40-40-96
  • GPU: MSI RTX 2080 Sea Hawk EK X, 2100MHz core, 8000MHz mem
  • Case: Phanteks Evolv X
  • Storage: XPG SX8200 Pro 2TB, 3x ADATASU800 1TB (RAID 0), Samsung 970 EVO Plus 500GB
  • PSU: Corsair HX1000i
  • Display: MSI MPG341CQR 34" 3440x1440 144Hz Freesync, Dell S2417DG 24" 2560x1440 165Hz Gsync
  • Cooling: Custom water loop (CPU & GPU), Radiators: 1x140mm(Back), 1x280mm(Top), 1x420mm(Front)
  • Keyboard: Corsair Strafe RGB (Cherry MX Brown)
  • Mouse: MasterMouse MM710
  • Headset: Corsair Void Pro RGB
  • OS: Windows 11 Pro

Roxanne (Wife Build):

  • CPU: AMD Ryzen 5 7600
  • Motherboard: Gigabyte B650I AORUS ULTRA
  • RAM: G.Skill Flare X5 32GB (2x16GB) DDR5-6000 @ 6000MHz 30-38-38-96
  • GPU: EVGA GTX 1080 FTW2 w/ LM
  • Case: Cooler Master MasterBox NR200
  • Storage: Samsung 850 EVO 250GB, Samsung 860 EVO 1TB, Silicon Power A80 2TB NVME
  • PSU: Corsair SF850L
  • Display: Dell Alienware AW3420DW GSync
  • Cooling: Arctic Liquid Freezer II 280mm
  • Keyboard: GMMK TKL(Kailh Box White)
  • Mouse: Glorious Model O-
  • Headset: SteelSeries Arctis 7
  • OS: Windows 11 Pro

BigBox (HTPC):

  • CPU: Ryzen 5800X3D
  • Motherboard: Gigabyte B550i Aorus Pro AX
  • RAM: Corsair Vengeance LPX 2x8GB DDR4-3600 @ 3600MHz 14-14-14-28
  • GPU: MSI RTX 3080 Ventus 3X Plus OC, de-shrouded, LM TIM, replaced mem therm pads
  • Case: Fractal Design Node 202
  • Storage: SP A80 1TB, WD Black SN770 2TB
  • PSU: Corsair SF600 Gold w/ NF-A9x14
  • Display: Samsung QN90A 65" (QLED, 4K, 120Hz, HDR, VRR)
  • Cooling: Thermalright AXP-100 Copper w/ NF-A12x15
  • Keyboard/Mouse: Rii i4
  • Controllers: 4X Xbox One & 2X N64 (with USB)
  • Sound: Denon AVR S760H with 5.1.2 Atmos setup.
  • OS: Windows 11 Pro

Harmonic (NAS/Game/Plex/Other Server):

  • CPU: Intel Core i7 6700
  • Motherboard: ASRock FATAL1TY H270M
  • RAM: 64GB DDR4-2133
  • GPU: Intel HD Graphics 530
  • Case: Fractal Design Define 7
  • HDD: 3X Seagate Exos X16 14TB in RAID 5
  • SSD: Inland Premium 512GB NVME, Sabrent 1TB NVME
  • Optical: BDXL WH14NS40 flashed to WH16NS60
  • PSU: Corsair CX450
  • Display: None
  • Cooling: Noctua NH-U14S
  • Keyboard/Mouse: None
  • 2.5Gb NIC
  • OS: Windows 10 Pro

NAS:

  • Synology DS216J
  • 2x8TB WD Red NAS HDDs in RAID 1. 8TB usable space
Link to post
Share on other sites

It doesn't affect overclocking stability, it just means that PL2 (the short-term higher-than-TDP boost) will remain active even in long workloads. By doing this, you're practically "degimping" the CPU, since in extended heavy workloads it'll quickly drop clock speeds to maintain 125W package power by default.

Desktop: Intel Core i9-9900K | ASUS Strix Z390-F | G.Skill Trident Z Neo 2x16GB 3200MHz CL14 | EVGA GeForce RTX 2070 SUPER XC Ultra | Corsair RM650x | Fractal Design Define R6

Laptop: 2018 Apple MacBook Pro 13"  --  i5-8259U | 8GB LPDDR3 | 512GB NVMe

Peripherals: Leopold FC660C w/ Topre Silent 45g | Logitech MX Master 3 & Razer Basilisk X HyperSpeed | HIFIMAN HE400se & iFi ZEN DAC | Audio-Technica AT2020USB+

Display: Gigabyte G34WQC

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

×