XXHighEnd - The Ultra HighEnd Audio Player
November 22, 2024, 09:44:32 pm *
Welcome, Guest. Please login or register.
Did you miss your activation email?

Login with username, password and session length
News: August 6, 2017 : Phasure Webshop open ! Go to the Shop
Search current board structure only !!  
   Home   Help Search Login Register  
Pages: 1 [2]  All
  Print  
Author Topic: Manually underclocking RAM frequency?  (Read 24484 times)
0 Members and 0 Guests are viewing this topic.
numlog
Audio Loudspeaker
*
Offline Offline

Posts: 44


View Profile
« Reply #15 on: January 27, 2019, 11:56:01 pm »

just want to add something that might be very important for some.
BIOS settings got wiped today after a hardware change, after changing back all the settings and booting up the sound was not good at all. rebooted into BIOS and there was one setting I didnt disable: CPU SVID support

Disabling SVID sounded better with default CPU setting when testing it way back but according to some post in an overclocking forum SVID  should be disabled specifically when you're using manual core voltage,
its not overriding the settings at least (BIOS still shows the core voltage I set when SVID was enabled) but it critical for good sound.
Logged

PC: Ryzen 1700(Nofan), 2133MHz 2x4GB, GPU, Gigabyte A320
OS drive: Optane 16GB M.2, OS: S2019 Core,
modded PCIe SATA card + modded Juli@ XTE I2S output , Corsair Rm650x MoBo PSU, 12V CPU LPS .
PeterSt
Administrator
High Grade Audiophile
*****
Offline Offline

Posts: 16854



View Profile Email
« Reply #16 on: January 28, 2019, 08:32:40 am »

Happy
Logged

For the Stealth III LPS PC :
W10-14393.0 - July 17, 2021 (2.11)
XXHighEnd Mach III Stealth LPS PC -> Xeon Scalable 14/28 core with Hyperthreading On (set to 14/28 cores in BIOS and set to 10/20 cores via Boot Menu) @~660MHz, 48GB, Windows 10 Pro 64 bit build 14393.0 from RAM, music on LAN / Engine#4 Adaptive Mode / Q1/-/3/4/5 = 14/-/0/0/*1*/ Q1Factor = *4* / Dev.Buffer = 4096 / ClockRes = *10ms* / Memory = Straight Contiguous / Include Garbage Collect / SFS = *10.13*  (max 10.13) / not Invert / Phase Alignment Off / Playerprio = Low / ThreadPrio = Realtime / Scheme = Core 3-5 / Not Switch Processors during Playback = Off/ Playback Drive none (see OS from RAM) / UnAttended (Just Start) / Always Copy to XX Drive (see OS from RAM) / Stop Desktop, Remaining, WASAPI and W10 services / Use Remote Desktop / Keep LAN - Not Persist / WallPaper On / OSD Off (!) / Running Time Off / Minimize OS / XTweaks : Balanced Load = *62* / Nervous Rate = *1* / Cool when Idle = n.a / Provide Stable Power = 1 / Utilize Cores always = 1 / Time Performance Index = Optimal / Time Stability = Stable / Custom Filtering *Low* (16x) / Always Clear Proxy before Playback = On -> USB3 from MoBo -> Lush^3
A: W-Y-R-G, B: *W-G* USB 1m00 -> Phisolator 24/768 Phasure NOS1a/G3 75B (BNC Out) async USB DAC, Driver v1.0.4b (16ms) -> B'ASS Current Amplifier -> Blaxius*^2.5* A:B-G, B:B-G Interlink -> Orelo MKII Active Open Baffle Horn Speakers. ET^2 Ethernet from Mach III to Music Server PC (RDC Control).
Removed Switching Supplies from everywhere (also from the PC).

For a general PC :
W10-10586.0 - May 2016 (2.05+)
*XXHighEnd PC -> I7 3930k with Hyperthreading On (12 cores)* @~500MHz, 16GB, Windows 10 Pro 64 bit build 10586.0 from RAM, music on LAN / Engine#4 Adaptive Mode / Q1/-/3/4/5 = 14/-/1/1/1 / Q1Factor = 1 / Dev.Buffer = 4096 / ClockRes = 1ms / Memory = Straight Contiguous / Include Garbage Collect / SFS = 0.10  (max 60) / not Invert / Phase Alignment Off / Playerprio = Low / ThreadPrio = Realtime / Scheme = Core 3-5 / Not Switch Processors during Playback = Off/ Playback Drive none (see OS from RAM) / UnAttended (Just Start) / Always Copy to XX Drive (see OS from RAM) / All Services Off / Keep LAN - Not Persist / WallPaper On / OSD On / Running Time Off / Minimize OS / XTweaks : Balanced Load = *43* / Nervous Rate = 1 / Cool when Idle = 1 / Provide Stable Power = 1 / Utilize Cores always = 1 / Time Performance Index = *Optimal* / Time Stability = *Stable* / Custom Filter *Low* 705600 / -> USB3 *from MoBo* -> Clairixa USB 15cm -> Intona Isolator -> Clairixa USB 1m80 -> 24/768 Phasure NOS1a 75B (BNC Out) async USB DAC, Driver v1.0.4b (4ms) -> Blaxius BNC interlink *-> B'ASS Current Amplifier /w Level4 -> Blaxius Interlink* -> Orelo MKII Active Open Baffle Horn Speakers.
Removed Switching Supplies from everywhere.

Global Moderator
numlog
Audio Loudspeaker
*
Offline Offline

Posts: 44


View Profile
« Reply #17 on: March 08, 2019, 11:23:49 pm »

This is probably obvious to most but RAM latency can be adjusted very easily, just like clock speed.


When underclocking, if RAM timing is set to auto latency will be lowered automatically depending on how low the clock speed is set, this could account for some of sound difference with underclocking, which itself might make things worse.

The latency is adjusted to very safe calculated values that corresponds to the decrease in speed, with manual setting I was able to siginificantly timing settings at max 2133MHz speed. e.g CAS went from 14 to 5 and somehow works with CPUz reporting it, others were also lowered to a similar degree.
Logged

PC: Ryzen 1700(Nofan), 2133MHz 2x4GB, GPU, Gigabyte A320
OS drive: Optane 16GB M.2, OS: S2019 Core,
modded PCIe SATA card + modded Juli@ XTE I2S output , Corsair Rm650x MoBo PSU, 12V CPU LPS .
PeterSt
Administrator
High Grade Audiophile
*****
Offline Offline

Posts: 16854



View Profile Email
« Reply #18 on: March 09, 2019, 11:26:15 am »

Quote
This is probably obvious to most but RAM latency can be adjusted very easily, just like clock speed.

Laurence, maybe not. Or generally not, I estimate.

Quote
e.g CAS went from 14 to 5

I suppose the question is odd, but what would happen if we'd force the automatically applied (right ?) 5 again to 14 or anything else "too high" ? Can that technically be done ?

Thanks,
Peter
Logged

For the Stealth III LPS PC :
W10-14393.0 - July 17, 2021 (2.11)
XXHighEnd Mach III Stealth LPS PC -> Xeon Scalable 14/28 core with Hyperthreading On (set to 14/28 cores in BIOS and set to 10/20 cores via Boot Menu) @~660MHz, 48GB, Windows 10 Pro 64 bit build 14393.0 from RAM, music on LAN / Engine#4 Adaptive Mode / Q1/-/3/4/5 = 14/-/0/0/*1*/ Q1Factor = *4* / Dev.Buffer = 4096 / ClockRes = *10ms* / Memory = Straight Contiguous / Include Garbage Collect / SFS = *10.13*  (max 10.13) / not Invert / Phase Alignment Off / Playerprio = Low / ThreadPrio = Realtime / Scheme = Core 3-5 / Not Switch Processors during Playback = Off/ Playback Drive none (see OS from RAM) / UnAttended (Just Start) / Always Copy to XX Drive (see OS from RAM) / Stop Desktop, Remaining, WASAPI and W10 services / Use Remote Desktop / Keep LAN - Not Persist / WallPaper On / OSD Off (!) / Running Time Off / Minimize OS / XTweaks : Balanced Load = *62* / Nervous Rate = *1* / Cool when Idle = n.a / Provide Stable Power = 1 / Utilize Cores always = 1 / Time Performance Index = Optimal / Time Stability = Stable / Custom Filtering *Low* (16x) / Always Clear Proxy before Playback = On -> USB3 from MoBo -> Lush^3
A: W-Y-R-G, B: *W-G* USB 1m00 -> Phisolator 24/768 Phasure NOS1a/G3 75B (BNC Out) async USB DAC, Driver v1.0.4b (16ms) -> B'ASS Current Amplifier -> Blaxius*^2.5* A:B-G, B:B-G Interlink -> Orelo MKII Active Open Baffle Horn Speakers. ET^2 Ethernet from Mach III to Music Server PC (RDC Control).
Removed Switching Supplies from everywhere (also from the PC).

For a general PC :
W10-10586.0 - May 2016 (2.05+)
*XXHighEnd PC -> I7 3930k with Hyperthreading On (12 cores)* @~500MHz, 16GB, Windows 10 Pro 64 bit build 10586.0 from RAM, music on LAN / Engine#4 Adaptive Mode / Q1/-/3/4/5 = 14/-/1/1/1 / Q1Factor = 1 / Dev.Buffer = 4096 / ClockRes = 1ms / Memory = Straight Contiguous / Include Garbage Collect / SFS = 0.10  (max 60) / not Invert / Phase Alignment Off / Playerprio = Low / ThreadPrio = Realtime / Scheme = Core 3-5 / Not Switch Processors during Playback = Off/ Playback Drive none (see OS from RAM) / UnAttended (Just Start) / Always Copy to XX Drive (see OS from RAM) / All Services Off / Keep LAN - Not Persist / WallPaper On / OSD On / Running Time Off / Minimize OS / XTweaks : Balanced Load = *43* / Nervous Rate = 1 / Cool when Idle = 1 / Provide Stable Power = 1 / Utilize Cores always = 1 / Time Performance Index = *Optimal* / Time Stability = *Stable* / Custom Filter *Low* 705600 / -> USB3 *from MoBo* -> Clairixa USB 15cm -> Intona Isolator -> Clairixa USB 1m80 -> 24/768 Phasure NOS1a 75B (BNC Out) async USB DAC, Driver v1.0.4b (4ms) -> Blaxius BNC interlink *-> B'ASS Current Amplifier /w Level4 -> Blaxius Interlink* -> Orelo MKII Active Open Baffle Horn Speakers.
Removed Switching Supplies from everywhere.

Global Moderator
numlog
Audio Loudspeaker
*
Offline Offline

Posts: 44


View Profile
« Reply #19 on: March 09, 2019, 11:50:19 pm »

It allows it to go higher but how high before something goes wrong im not sure. Usually its needed for stability when overclocking.

RAM speed is supposed to be an equal factor in the ''true latency'' of RAM, so you could do it the opposite way with overclocking - maybe thats better, but very high speeds are only supported with recent hardware. (my mobo and CPU are limited to 2133MHz)

Logged

PC: Ryzen 1700(Nofan), 2133MHz 2x4GB, GPU, Gigabyte A320
OS drive: Optane 16GB M.2, OS: S2019 Core,
modded PCIe SATA card + modded Juli@ XTE I2S output , Corsair Rm650x MoBo PSU, 12V CPU LPS .
Pages: 1 [2]  All
  Print  
 
Jump to:  

Powered by MySQL Powered by PHP Powered by SMF 1.1 RC2 | SMF © 2001-2005, Lewis Media Valid XHTML 1.0! Valid CSS!
Page created in 0.089 seconds with 20 queries.