F5F Stay Refreshed Hardware Desktop Question AMD 9800x3d plus 4070 Super Ti - MSI MPG X870E Carbon Wi-fi - Ethernet dc's

Question AMD 9800x3d plus 4070 Super Ti - MSI MPG X870E Carbon Wi-fi - Ethernet dc's

Question AMD 9800x3d plus 4070 Super Ti - MSI MPG X870E Carbon Wi-fi - Ethernet dc's

3
3Edge
Senior Member
718
07-09-2025, 09:40 AM
#1
I made several changes to your text while keeping its length and structure intact. Here it is:

So I randomly upgraded my computer's motherboard, video card, RAM, and performed a complete Windows 10 Pro installation on the x64 version. I also installed all the latest Windows updates, adjusted the Ethernet/Wi-Fi/chipset settings for my new 9800x3d, updated to the newest BIOS 1.A23, and installed the latest video drivers.

Additionally, I was transitioning from an i9 9900K and noticed that boot times were significantly longer on this new system.

My current components are:
PC Build – Jan 23 2025
I used Discord to watch a movie with friends at 1440p resolution. While playing Path of Exile on my second monitor, I achieved unlimited frames to test my new CPU. Within five minutes, I realized my internet connection would drop and then reconnect. I decided to switch from 1440p to 1080p streaming to see if that would help, which it did.

Even when not streaming, I experienced random Ethernet drops and reconnections. I’m using the 2.5 GHz slot because the 5 GHz seems unreliable for me. This is my first PC build; I built one five years ago and everything went smoothly until my video card failed and I had to replace it. Now I’m updating to a new chip.

In short, why are my Ethernet connections dropping during streaming or gaming without frame limits? I’m seeking advice to ensure my PC runs optimally. So far today has been smooth, and lowering the stream resolution from 1440p to 1080p seemed to resolve the issue. I feel confident about everything but still need to fine-tune the settings. This is my first AMD GPU.

I also ran a benchmark and it shows performance below optimal. I’m currently playing a game and streaming at 720p in the background.

UserBenchmarks: Game – 94%, Desk – 109%, Work – 100%

CPU:
AMD Ryzen 7 9800X3D
- 106.6%

GPU:
Nvidia RTX 4070-TS (Ti-Super)
- 83.4%

SSD:
Samsung 970 Pro NVMe PCIe M.2 1TB
- 247%

SSD:
Samsung 970 Pro NVMe PCIe M.2 1TB

RAM:
G.SKILL TZ/RJ/FX DDR5 6000 C30 2x16GB
- 256.7%

MBD:
MSI MPG X870E CARBON WIFI (MS-7E49)
3
3Edge
07-09-2025, 09:40 AM #1

I made several changes to your text while keeping its length and structure intact. Here it is:

So I randomly upgraded my computer's motherboard, video card, RAM, and performed a complete Windows 10 Pro installation on the x64 version. I also installed all the latest Windows updates, adjusted the Ethernet/Wi-Fi/chipset settings for my new 9800x3d, updated to the newest BIOS 1.A23, and installed the latest video drivers.

Additionally, I was transitioning from an i9 9900K and noticed that boot times were significantly longer on this new system.

My current components are:
PC Build – Jan 23 2025
I used Discord to watch a movie with friends at 1440p resolution. While playing Path of Exile on my second monitor, I achieved unlimited frames to test my new CPU. Within five minutes, I realized my internet connection would drop and then reconnect. I decided to switch from 1440p to 1080p streaming to see if that would help, which it did.

Even when not streaming, I experienced random Ethernet drops and reconnections. I’m using the 2.5 GHz slot because the 5 GHz seems unreliable for me. This is my first PC build; I built one five years ago and everything went smoothly until my video card failed and I had to replace it. Now I’m updating to a new chip.

In short, why are my Ethernet connections dropping during streaming or gaming without frame limits? I’m seeking advice to ensure my PC runs optimally. So far today has been smooth, and lowering the stream resolution from 1440p to 1080p seemed to resolve the issue. I feel confident about everything but still need to fine-tune the settings. This is my first AMD GPU.

I also ran a benchmark and it shows performance below optimal. I’m currently playing a game and streaming at 720p in the background.

UserBenchmarks: Game – 94%, Desk – 109%, Work – 100%

CPU:
AMD Ryzen 7 9800X3D
- 106.6%

GPU:
Nvidia RTX 4070-TS (Ti-Super)
- 83.4%

SSD:
Samsung 970 Pro NVMe PCIe M.2 1TB
- 247%

SSD:
Samsung 970 Pro NVMe PCIe M.2 1TB

RAM:
G.SKILL TZ/RJ/FX DDR5 6000 C30 2x16GB
- 256.7%

MBD:
MSI MPG X870E CARBON WIFI (MS-7E49)

N
NakeBemveu
Member
96
07-09-2025, 09:40 AM
#2
I performed a fresh installation of Windows 10 Pro x64. After creating your bootable USB and installing the OS offline, you're recommended to consider switching to Windows 11 as Windows 10 will be outdated soon. Also, boot times seem slower now compared to when I used i9 9900Ks. This advice came after AM5's release, though BIOS updates have helped speed up the process. I updated to the latest BIOS 1.A23. Did you reset the CMOS after flashing your BIOS to the newest version? I also installed the latest video drivers.
N
NakeBemveu
07-09-2025, 09:40 AM #2

I performed a fresh installation of Windows 10 Pro x64. After creating your bootable USB and installing the OS offline, you're recommended to consider switching to Windows 11 as Windows 10 will be outdated soon. Also, boot times seem slower now compared to when I used i9 9900Ks. This advice came after AM5's release, though BIOS updates have helped speed up the process. I updated to the latest BIOS 1.A23. Did you reset the CMOS after flashing your BIOS to the newest version? I also installed the latest video drivers.

I
isaac17gamer
Member
73
07-09-2025, 09:40 AM
#3
I performed the CMOS after updating, but there was no change.
I didn't have to use the DDU uninstaller for video drivers since I installed Windows fresh and updated with the newest Nvidia Driver.
I
isaac17gamer
07-09-2025, 09:40 AM #3

I performed the CMOS after updating, but there was no change.
I didn't have to use the DDU uninstaller for video drivers since I installed Windows fresh and updated with the newest Nvidia Driver.

J
Jetfact14
Member
193
07-09-2025, 09:40 AM
#4
There are known problems with both Intel and Realtek's 2.5Gbit Ethernet chipsets and drivers, leading to intermittent connection problems.
https://www.reddit.com/r/buildapc/commen...n_problem/
https://www.reddit.com/r/buildapc/commen...sue_fixed/
You may not notice short duration interruptions during web browsing, but certain continuous operations may be affected as you've discovered.
I see your motherboard uses Realtek 8125 and 8126 chipsets.
1x Realtek® 8126 5G LAN
1x Realtek® 8125 2.5G LAN
You may find that downloading the latest drivers from the Realtek website fixes the problem, or not! Make sure you update both ports. Don't be surprised if the problems persist.
https://www.realtek.com/Download/Overview?menu_id=276
https://www.realtek.com/Download/List?cate_id=584
Have a good dig around the forums for solutions to Realtek 8125/8126 chipset problems.
If you cannot get either port working properly (2.5G or 5G) you might consider buying a 1Gbit/s PCIe Ethernet card. Older technology but often more stable.
People who need reliable network connections on home firewalls (pfSense) or servers often pick specific Intel chipsets.
https://www.servethehome.com/buyers...li...ards-nics/
FreeNAS 1GbE NIC Top Picks

1GbE NICs in the FreeBSD world generally see Intel as the top choice. The pfSense team also sells Intel based cards and systems with embedded Intel NICs.
Intel i350 (and Intel i354)
Intel i210 / Intel i211
Intel 82574L
The Intel i350 (e.g. Intel i350-t4 network card) is a high-end 1GbE controller capable of servicing up to four ports. The Intel i354 is an embedded NIC for the Intel Atom C2000 series (
Avoton
and
Rangeley
.) The Intel i210/ i211 are lower end current generation 1GbE NICs from Intel that are used to control single 1GbE ports. The Intel 82574L is the single port NIC that the i210 replaced. Given current pricing, we recommend sticking to the Intel i350 or Intel i210 NICs.
The reasonably priced card below on Amazon uses an Intel 82574L chipset, which is 3rd choice in the list above. An Intel i350 card will be considerably more expensive and overkill with multiple ports. I'd probably huy an i210 card. Check second hand prices for server "pulls" on eBay.
https://www.amazon.com/Gigabit-Network-E...79&sr=8-10
I've seen dropouts on my 10Gigabit/second Ethernet cards and gone through a number of drivers over the years. I'm slowly moving over to 10Gbps SFP+ fibre optic cards instead of 10Gbps Ethernet. No point doing this in your system, but it shows you're not the only one experiencing glitches.
Check your Ethernet cable and try another one. Bad (tarnished or dirty) contacts have been known to cause dropouts.
J
Jetfact14
07-09-2025, 09:40 AM #4

There are known problems with both Intel and Realtek's 2.5Gbit Ethernet chipsets and drivers, leading to intermittent connection problems.
https://www.reddit.com/r/buildapc/commen...n_problem/
https://www.reddit.com/r/buildapc/commen...sue_fixed/
You may not notice short duration interruptions during web browsing, but certain continuous operations may be affected as you've discovered.
I see your motherboard uses Realtek 8125 and 8126 chipsets.
1x Realtek® 8126 5G LAN
1x Realtek® 8125 2.5G LAN
You may find that downloading the latest drivers from the Realtek website fixes the problem, or not! Make sure you update both ports. Don't be surprised if the problems persist.
https://www.realtek.com/Download/Overview?menu_id=276
https://www.realtek.com/Download/List?cate_id=584
Have a good dig around the forums for solutions to Realtek 8125/8126 chipset problems.
If you cannot get either port working properly (2.5G or 5G) you might consider buying a 1Gbit/s PCIe Ethernet card. Older technology but often more stable.
People who need reliable network connections on home firewalls (pfSense) or servers often pick specific Intel chipsets.
https://www.servethehome.com/buyers...li...ards-nics/
FreeNAS 1GbE NIC Top Picks

1GbE NICs in the FreeBSD world generally see Intel as the top choice. The pfSense team also sells Intel based cards and systems with embedded Intel NICs.
Intel i350 (and Intel i354)
Intel i210 / Intel i211
Intel 82574L
The Intel i350 (e.g. Intel i350-t4 network card) is a high-end 1GbE controller capable of servicing up to four ports. The Intel i354 is an embedded NIC for the Intel Atom C2000 series (
Avoton
and
Rangeley
.) The Intel i210/ i211 are lower end current generation 1GbE NICs from Intel that are used to control single 1GbE ports. The Intel 82574L is the single port NIC that the i210 replaced. Given current pricing, we recommend sticking to the Intel i350 or Intel i210 NICs.
The reasonably priced card below on Amazon uses an Intel 82574L chipset, which is 3rd choice in the list above. An Intel i350 card will be considerably more expensive and overkill with multiple ports. I'd probably huy an i210 card. Check second hand prices for server "pulls" on eBay.
https://www.amazon.com/Gigabit-Network-E...79&sr=8-10
I've seen dropouts on my 10Gigabit/second Ethernet cards and gone through a number of drivers over the years. I'm slowly moving over to 10Gbps SFP+ fibre optic cards instead of 10Gbps Ethernet. No point doing this in your system, but it shows you're not the only one experiencing glitches.
Check your Ethernet cable and try another one. Bad (tarnished or dirty) contacts have been known to cause dropouts.

M
mat_fram
Posting Freak
776
07-09-2025, 09:40 AM
#5
All this is for intel though. I am on AMD 9800x3d
Also Should I disable ipv6 for my ethernet? I notice with unlimited frames on my games on and I am streaming in discord on 1080p there and I am trying Unlimited frames in The First Descendant game on steam & also Path of Exile 2 Unlimited frames the internet will drop out and come back.
I tried turning on vsync and it seemed to fix it when I am gaming and streaming but in my older system I never had to do this.
I can't seem to figure it out. I would like to play games without vsync on and sometimes I turn Unlimited frames down to 120 or 144 but it feels like I always have to put vsync on when I don't want to. I am using my main monitor ASUS ROG Swift 27'' PG279Q and my second monitor is an old TV connected via HDMI Insignia™ - 39" Class - LCD - 1080p - 60Hz - HDTV.
so not sure if with unlimited frames on in game would pressure my internet to cause disconnect and reconnect nonstop.
I did a speedtest if it helps. Not sure if this is good or bad. Seems fine
Speedtest 1047Mbps D/L & 53.51 Mbps Upload
M
mat_fram
07-09-2025, 09:40 AM #5

All this is for intel though. I am on AMD 9800x3d
Also Should I disable ipv6 for my ethernet? I notice with unlimited frames on my games on and I am streaming in discord on 1080p there and I am trying Unlimited frames in The First Descendant game on steam & also Path of Exile 2 Unlimited frames the internet will drop out and come back.
I tried turning on vsync and it seemed to fix it when I am gaming and streaming but in my older system I never had to do this.
I can't seem to figure it out. I would like to play games without vsync on and sometimes I turn Unlimited frames down to 120 or 144 but it feels like I always have to put vsync on when I don't want to. I am using my main monitor ASUS ROG Swift 27'' PG279Q and my second monitor is an old TV connected via HDMI Insignia™ - 39" Class - LCD - 1080p - 60Hz - HDTV.
so not sure if with unlimited frames on in game would pressure my internet to cause disconnect and reconnect nonstop.
I did a speedtest if it helps. Not sure if this is good or bad. Seems fine
Speedtest 1047Mbps D/L & 53.51 Mbps Upload

D
Darkeos
Senior Member
538
07-09-2025, 09:40 AM
#6
There’s no obstacle stopping you from using an Intel network card with an AMD CPU. You’re presently running Realtek network chips, which aren’t made by AMD either. I’m using Intel NICs with my 7950X and 3800X models.
It might not matter much, but it’s simple to test.
There’s a chance lowering the monitor refresh rate could ease the load on the network card driver, though this isn’t a complete solution.
If your Realtek components are acting up, focus there. Look for updated drivers on the Realtek website.
Considering spending around $15 on a used Intel i210 Gigabit NIC might help if it solves this issue, but keep in mind it could also be a waste.
D
Darkeos
07-09-2025, 09:40 AM #6

There’s no obstacle stopping you from using an Intel network card with an AMD CPU. You’re presently running Realtek network chips, which aren’t made by AMD either. I’m using Intel NICs with my 7950X and 3800X models.
It might not matter much, but it’s simple to test.
There’s a chance lowering the monitor refresh rate could ease the load on the network card driver, though this isn’t a complete solution.
If your Realtek components are acting up, focus there. Look for updated drivers on the Realtek website.
Considering spending around $15 on a used Intel i210 Gigabit NIC might help if it solves this issue, but keep in mind it could also be a waste.