So I've been running my 3900x with stock cooler due to running out of funds when I build this PC last year. Discussion . Low 50s on idle. The temps are in mid 60's C full load. Stock adds about 10c with no gaming difference as i can tell, but i am not all that fussy hitting 50-60fps i am happy haha. I never realized until a recent comment that there's a switch on the fan for High and Low. I am running it on X370 auros K7 board with 32gigs(3200) memory. This AIO v2 cooler is 2 years old not having any issue at all in my previous setup. For those struggling with 3900x stock cooler temperatures. Can someone help me with what settings I should go with to get optimal performance and lower temps. Running a NH-D15 with the 3900x at 4.0ghz (all core) and 1.16875v. This 3900x I have has been very good, but I live in a hot country so temps are always a little bit higher. During Cinebench R20 previously I was reaching 1.48 V and 85°, with a good cooler like a Dark Rock 4, now it tops at 1.37 V and 76°. Depending on the ambient room temp, my CPU temps range from 61 C to 69 C. I am using a plain stock Corsair 240mm H100 all-in-one cooler. When I look at the temperature data of the 3900X using HWINFO, it seems to me that the temperatures are far too high, see the attached jpg. i am using my stock fan from amd. For a normal avid user or a gamer, he or she can stick with the stock cooler as the temperatures were quite similar. Then they run hot. Best Looking Cooler for Ryzen 9 3900X â ASUS ROG Ryujin 360 AIO We live in interesting times. The AMD Ryzen 9 3900X is a powerful 12-core, 24-thread processor. sorry, i never had a pc for a long time :( we just got the pc around 1st week of january. Must be warm in Colorado I use stock cooler on 3900x and very impressed with it. Different motherboards seems to ⦠I'm using a MSI X570 motherboard with the Ryzen 3900X with the stock Wraith Prism cooler. I just replaced 2700X with the new 3900X. The Kraken X73 manages to keep the Ryzen 9 3900X under 78 degrees in all three cases. After seeing the video I set an offset of -0.125 V and idle temperature is 41° !!! For stock cooler, yes, pretty much. Is this normal? The 360mm AIO kept it at 70c so I would expect the Noctua to fall somewhere in between that. Wondering if the stock one is good enough, I could return the NH-D15. It's rated at 105W and will kick out a decent amount of heat. It runs an AMD Ryzen 3900X on an Asus ROG Strix X570-E Gaming mainboard, a DARK ROCK PRO 4 air cooler and 4 fans in the chassis. With stock setting, the temp top out at 84 degree under aida 64 stress test. Hey! I recently built my first PC (just under 2 months ago), and I've just gotten my first "CPU Over Temperature Error" when booting. The single-core boost clock hits 4550MHz with the closed-loop liquid cooler but fails to reach even 4500MHz with the stock wraith prism cooler. Ryzen 3xxx CPUs tend to run at veery high voltage even on idle. WTH-3; Subject to use according to product specifications. I am currently using the stock cooler. CM H212 EVO should be better but it may lack AM4 mounting kit if it was manufactured prior 2016, check on the box. AMD Ryzen 3900X temperature problem resolved update 2 9-28-2029 with Corsair iCUE with CORSAIR HYDRO Series H115i PRO with Cinebench New 3rd gen 3000 series Ryzen temperature test - Gaming & rendering benchmarks. Much better. I have been cracking numbers for BOINC WCG 24x7x365 and my temps have been roughly the same with both chips. I bought a Noctua NH-D15. However the only thing ⦠Hey man, I wanted to check how the stock cooler is doing with you. This was to replace an older rig, 4th gen i5/1050ti and spend some money before my baby arrives in 2 months time. Consumption in CB dropped from 140W to 80W. Just did fast test in Battlefield and fan spin to 1500 rpm. EVGA Geforce RTX 2080TI - XC. Although that was a Ryzen 1700 which doesnât run quite as hot. It decreased temps in games by 10-20C and in cinebench by 20-25C, he uses stock prism cooler btw. If this helps, I had the same issues running with the stock air cooler, then I bought a $80 water cooler, and I have 35-40 degrees idle and if I use all the cores rendering in Blender it can go up to 60-65, At 4 ghz, if i oc I can go up to 4.3 with temperatures of 75-80 max, because I think my water cooler ⦠Any AIO can fail just like the fan on a cpu cooler can fail. The AMD Wraith cooler has 179,730.10 mm2 of cooling fin surface area. Aerocool bronze 750W PSU. I recently got a ryzen 3900x for my 3d workload. I am running everything at stock and am very happy with the performance. The AMD D3 cooler, which the Wraith Cooler has replaced on certain CPUs, has 144,397.80 mm2 of fin surface area. Kraken X73 360mm Cooler. My ryzen 9 3900x is running at 60+ degrees C when just browsing the internet and it runs at 70-79 when i play games, is it normal? This means the AMD Wraith Cooler has 24% more fin surface area than its predecessor. A guy I know runs his 3900X@4.0@1.05V. The stock cooler is also pretty good for what it offers however, for overclocking purposes and use of all the cores one should consider buying a cooler for safer temperatures. However I've noticed the temperatures can get a bit high. For cooler I am running a Kraken M22. Even at stock, the frequency scaling is better when using the Kraken X73 AIO cooler. Stock Cooler AMD Stock vs 360mm Liquid Cooler Clock Scaling: Ryzen 9 3900X Single-Core Wraith Prism Cooler. 32GB Corsair RAM (2x16) 1TB NVMe. Check your voltage if you run high temps on idle!!! You can see in the link below that it managed to keep the cpu at 89c when overclocked and running Blender for 1 hour. I am running the 3900x on asus srtix x570-e with NH-D15 as cooler. Geforce RTX 2070 Super. It seems similar to my rig. Here, as expected the temperature is lowest when running the 3900X at stock mode, and it scales by a degree when switching to PBO and AutoOC, each. I am getting high temps at idle around 50-60c. I think the temp is pretty high given that we are using beefy air cooler. I just got my 3900x and didn't realize it came with a stock cooler. I am running everything on Stock and using AMD Wraith Prism Cooler. The Wraith cooler (I have one that came with my 2700x) is a good cooler that serves the purpose. Overclocking Using the AMD Ryzen Master software, we set about using the built-in stress test feature to establish where the maximum overclock was on our Ryzen 9 3900X sample. I have a 9900k and it has the same "qualities". Good cooling is a must. Run your CPU at fixed voltage/speed, preferebly 4.0-4.1 if you can do that below 1.1V, you will lose a few percent single core perf, but temps will be greatly improved. Radiator won't fit in this case, The Wraith Prism stock cooler that you get with the 3900X is pretty good already. CPU never got over 55c while playing RDR2(100's of hours) but i am only using a AMD 390X. Ryzen 9 3900X (with stock cooler) MSI MPG X570 Gaming Plus. Since I had to remove the AIO for RMA and I put the stock cooler in I ⦠Otherwise it hovers around 45-60 and i never hear the fan. From what I read from 3900x owners, the cpu is near max OC at stock and runs hot. For the idle temp part, it's between 35-42 degree with the latest x570 chipset driver. For starters, I'm using the stock AMD Wraith Prism cooler for the 3900x. Which is why I've done some googling for a good air cooler (Not a fan of Water/Liquid/etc cooling) I've found a few coolers, but was wondering if they're better than stock cooler or which one of these are best: Noctua NH-D14 Noctua NH-D15S 64 gb Corsair memory. I ran Prime95 for 90 minutes last night on a 3900X at stock settings and it was running at 58-62*C with an H100i cooler The image below was after 30 minutes. Mine was stuck on low causing default config to push 90c to even 95c on benchmark loads. I've reinstalled windows 10, latest AMD chipset drivers, latest BIOS update from MSI and I just can't get rid of the problem. EVGA PSU . After a first pass at a Google solution, I'm still not entirely sure how to proceed. Itâs weird that PBO has a higher temp than stock as the performance was worse. Either way if it's just for gaming you'll be good on both, there's nothing to worry about but possibly some loss of performance due to throttling, for smth more CPU-heavy you'll need more sophisticated cooler. AMD Ryzen 9 3900X cpu Gigabyte GeForce GTX 1080 Ti Gaming OC 11G graphics card Samsung 970 Pro M.2 NVMe 512GB ssd Toshiba DT01ACA300 3TB hdd Fractal Design ION+ 660W Platinum psu I'm seeing high temperatures of the cpu in Core Temp around 50 degrees. In the BIOS hardware monitor (fan control) all values are displayed correctly (CPU temperature 38° - ⦠Alongside fully electric cars, Advanced AI, Crypto Currency and Spacecraft that drop bits of themselves onto boats waiting below, technology has brought us to a ⦠Best answer: AMD automatically overclocks the Ryzen 9 3900X based on available cooling headroom and system stability. Like way too high. I got a Ryzen 9 3900x with the stock cooler. I forgot about it and when I was about to shut down Prime95 an hour later it was sitting at 58*C for the few minutes I was watching it before shutting it down. To measure temperatures we run the CPU at its stock clock speeds and hit it with an AIDA64 Stability Test load for 20 minutes. Its been fine but so noisy and where I live it gets super hot in the summer (I don't have air conditioning in my office at the present time) so the temperatures are getting pretty high. I have a case with a front fan intake and rear fan exhaust. The Wraith Prism is the cooler AMD supplies with the Ryzen 7 3700X and 3800X along with the Ryzen 9 3900X. It is connected to the correct CPU Fan 4PIN slot, without the RGB control cables. Undervolting drops overall performance by ~23% in Cinebench R20, but very significantly reduces temperatures. I get 77 celcius in CB20 run. Yeah I checked all those things you recommended. Ryzen 3900x with stock cooler . 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