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Ok, so I've been noticing for a time now, that my CPU has been always holding me back a bit, I've been noticing that the CPU tends to hover around 100% or close, in more than a few games, like Rainbow Six and even Apex Legends, and anywhere from 10-30% on a normal workload. and now its been worse since I moved from a GTX 1070 to a RTX 2080, this is what I believe is a severe case of bottlenecking due to my CPU only being an I5-6500. If someone could correct me if I am wrong? If I am right does anyone have any good suggestions as to what CPU I should switch to?

 

I also just got a 144hz monitor with G-sync and although it is performing great, at 1080P on high-medium settings I'm hovering around 100hz in games like rainbow and apex? I would say that this is normal because 144hz is not easily achieved on high settings, but I'm always seeing the CPU is on 100% load and my GPU will be on like 30-50% load?? Everything is being monitored through the task manager, maybe it is just inaccurate? Would like to hear others experienced opinions.

 

I just replaced the thermal paste, because I actually moved my whole PC, I don't have excessive PC programs running on startup or in the background. And my temps are normal.

Socket is LGA 1151 so I'd need one of those CPU's that fit that socket, anyone have any good recommendations? Kind of running in the blind and don't wanna waste a few hundred dollars on just a minor increase in performance. Also my motherboard is not overclockable for the CPU, so that's kind of outta of the question unless I were to spend another 100$ on a new one.

 

PC Specs:

Motherboard: MSI H170A Gaming Pro

CPU: Intel Core I5-6500

GPU: RTX 2080 8GB

RAM: 2x8 GB 2133Mhz DDR4

PSU: 750W

 

 

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Yep the CPU is causing a bottleneck, try and find a used i7 6700 or i7 7700 (BIOS update required) on Ebay. 

Edited by LinusTechTipsFanFromDarlo

زندگی از چراغ

Intel Core i7 7800X 6C/12T (4.5GHz), Corsair H150i Pro RGB (360mm), Asus Prime X299-A, Corsair Vengeance LPX 32GB (4X4GB & 2X8GB 3000MHz DDR4), MSI GeForce GTX 1070 Gaming X 8G (2.113GHz core & 9.104GHz memory), 1 Samsung 970 Evo Plus 1TB NVMe M.2, 1 Samsung 850 Pro 256GB SSD, 1 Samsung 850 Evo 500GB SSD, 1 WD Red 1TB mechanical drive, Corsair RM750X 80+ Gold fully modular PSU, Corsair Obsidian 750D full tower case, Corsair Glaive RGB mouse, Corsair K70 RGB MK.2 (Cherry MX Red) keyboard, Asus VN247HA (1920x1080 60Hz 16:9), Audio Technica ATH-M20x headphones & Windows 10 Home 64 bit. 

 

 

The time Linus replied to me on one of my threads: 

 

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4 minutes ago, TotiJr said:

Ok, so I've been noticing for a time now, that my CPU has been always holding me back a bit, I've been noticing that the CPU tends to hover around 100% or close, in more than a few games, like Rainbow Six and even Apex Legends, and anywhere from 10-30% on a normal workload. and now its been worse since I moved from a GTX 1070 to a RTX 2080, this is what I believe is a severe case of bottlenecking due to my CPU only being an I5-6500. If someone could correct me if I am wrong? If I am right does anyone have any good suggestions as to what CPU I should switch to?

 

I also just got a 144hz monitor with G-sync and although it is performing great, at 1080P on high-medium settings I'm hovering around 100hz in games like rainbow and apex? I would say that this is normal because 144hz is not easily achieved on high settings, but I'm always seeing the CPU is on 100% load and my GPU will be on like 30-50% load?? Everything is being monitored through the task manager, maybe it is just inaccurate? Would like to hear others experienced opinions.

 

I just replaced the thermal paste, because I actually moved my whole PC, I don't have excessive PC programs running on startup or in the background. And my temps are normal.

Socket is LGA 1151 so I'd need one of those CPU's that fit that socket, anyone have any good recommendations? Kind of running in the blind and don't wanna waste a few hundred dollars on just a minor increase in performance. Also my motherboard is not overclockable for the CPU, so that's kind of outta of the question unless I were to spend another 100$ on a new one.

 

PC Specs:

Motherboard: MSI H170A Gaming Pro

CPU: Intel Core I5-6500

GPU: RTX 2080 8GB

RAM: 2x8 GB 2133Mhz DDR4

PSU: 750W

 

 

thats a massive bottleneck, more like 50%

5950x 1.33v 5.05 4.5 88C 195w ll R20 12k ll drp4 ll x570 dark hero ll gskill 4x8gb 3666 14-14-14-32-320-24-2T (zen trfc)  1.45v 45C 1.15v soc ll 6950xt gaming x trio 325w 60C ll samsung 970 500gb nvme os ll sandisk 4tb ssd ll 6x nf12/14 ippc fans ll tt gt10 case ll evga g2 1300w ll w10 pro ll 34GN850B ll AW3423DW

 

9900k 1.36v 5.1avx 4.9ring 85C 195w (daily) 1.02v 4.3ghz 80w 50C R20 temps score=5500 ll D15 ll Z390 taichi ult 1.60 bios ll gskill 4x8gb 14-14-14-30-280-20 ddr3666bdie 1.45v 45C 1.22sa/1.18 io  ll EVGA 30 non90 tie ftw3 1920//10000 0.85v 300w 71C ll  6x nf14 ippc 2000rpm ll 500gb nvme 970 evo ll l sandisk 4tb sata ssd +4tb exssd backup ll 2x 500gb samsung 970 evo raid 0 llCorsair graphite 780T ll EVGA P2 1200w ll w10p ll NEC PA241w ll pa32ucg-k

 

prebuilt 5800 stock ll 2x8gb ddr4 cl17 3466 ll oem 3080 0.85v 1890//10000 290w 74C ll 27gl850b ll pa272w ll w11

 

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1 minute ago, Mira Yurizaki said:

I'd still see no harm in getting an i7-6700K or i7-7700K if your motherboard is compatible with Kaby Lake since the base clocks are much higher than the non-K versions.

See that's how they get ya, the turbo speeds are actually almost the same, especially the all core which means gaming performance is unaffected.

I WILL find your ITX build thread, and I WILL recommend the SIlverstone Sugo SG13B

 

Primary PC:

i7 8086k - EVGA Z370 Classified K - G.Skill Trident Z RGB - WD SN750 - Jedi Order Titan Xp - Hyper 212 Black (with RGB Riing flair) - EVGA G3 650W - dual booting Windows 11 and Fedora Linux - Black and green theme, Razer brainwashed me.

Draws 400 watts under max load, for reference.

 

PSU tier list

How many watts do I need?

PSU misconceptions, protections explainedgroup reg is bad

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4 minutes ago, xg32 said:

thats a massive bottleneck, more like 50%

Do you mean a 50% bottleneck? What specifically is that figure supposed to represent?

I WILL find your ITX build thread, and I WILL recommend the SIlverstone Sugo SG13B

 

Primary PC:

i7 8086k - EVGA Z370 Classified K - G.Skill Trident Z RGB - WD SN750 - Jedi Order Titan Xp - Hyper 212 Black (with RGB Riing flair) - EVGA G3 650W - dual booting Windows 11 and Fedora Linux - Black and green theme, Razer brainwashed me.

Draws 400 watts under max load, for reference.

 

PSU tier list

How many watts do I need?

PSU misconceptions, protections explainedgroup reg is bad

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Just now, fasauceome said:

Do you mean a 50% bottleneck? What specifically is that figure supposed to represent?

i just meant a 50% gpu usage on AAA games, mere approximation, but i just can't imagine putting a 6500 with a 2080.

5950x 1.33v 5.05 4.5 88C 195w ll R20 12k ll drp4 ll x570 dark hero ll gskill 4x8gb 3666 14-14-14-32-320-24-2T (zen trfc)  1.45v 45C 1.15v soc ll 6950xt gaming x trio 325w 60C ll samsung 970 500gb nvme os ll sandisk 4tb ssd ll 6x nf12/14 ippc fans ll tt gt10 case ll evga g2 1300w ll w10 pro ll 34GN850B ll AW3423DW

 

9900k 1.36v 5.1avx 4.9ring 85C 195w (daily) 1.02v 4.3ghz 80w 50C R20 temps score=5500 ll D15 ll Z390 taichi ult 1.60 bios ll gskill 4x8gb 14-14-14-30-280-20 ddr3666bdie 1.45v 45C 1.22sa/1.18 io  ll EVGA 30 non90 tie ftw3 1920//10000 0.85v 300w 71C ll  6x nf14 ippc 2000rpm ll 500gb nvme 970 evo ll l sandisk 4tb sata ssd +4tb exssd backup ll 2x 500gb samsung 970 evo raid 0 llCorsair graphite 780T ll EVGA P2 1200w ll w10p ll NEC PA241w ll pa32ucg-k

 

prebuilt 5800 stock ll 2x8gb ddr4 cl17 3466 ll oem 3080 0.85v 1890//10000 290w 74C ll 27gl850b ll pa272w ll w11

 

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3 minutes ago, fasauceome said:

See that's how they get ya, the turbo speeds are actually almost the same, especially the all core which means gaming performance is unaffected.

Well, I'll give you there's a 300MHz difference which is like 10%.

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1 minute ago, Mira Yurizaki said:

Well, I'll give you there's a 300MHz difference which is like 10%.

NVM, the turbo was higher than i thought. The 8700 and the 8700k share a turbo of 4.3.

I WILL find your ITX build thread, and I WILL recommend the SIlverstone Sugo SG13B

 

Primary PC:

i7 8086k - EVGA Z370 Classified K - G.Skill Trident Z RGB - WD SN750 - Jedi Order Titan Xp - Hyper 212 Black (with RGB Riing flair) - EVGA G3 650W - dual booting Windows 11 and Fedora Linux - Black and green theme, Razer brainwashed me.

Draws 400 watts under max load, for reference.

 

PSU tier list

How many watts do I need?

PSU misconceptions, protections explainedgroup reg is bad

Link to comment
https://linustechtips.com/topic/1040397-cpu-bottleneck/#findComment-12357174
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