Hover over the sensor name and it will tell you some info as to what it represents. You do not see them, but there are a lot more temperature sensors in the CPU than is exposed. (Tctl/Tdie) is what the CPU reports for fan speed control. The Die average is pretty much what it says, an average over time of the CPU temperature. CCD1 (and CCD2 when applicable) are the temperatures of the chiplets. I am not sure whether they are an average of the highest temperature across the chiplet, but it is also not a single sensor as far as I am aware. You also have temperatures per core, temperatures for the L3 cache and temperatures for the I/O die which is among other things responsible for communicating with memory. All have meaning and you will likely notice that they will not always agree with each other. That's fine, they represent different things. As long as your temps are below throttling temperatures, you don't have to worry to much about it. Answer from Elianor_tijo on reddit.com
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Reddit
reddit.com › r/pcmasterrace › hwinfo64 cpu temps, which reading should i monitor?
r/pcmasterrace on Reddit: HWiNFO64 CPU Temps, which reading should I monitor?
August 2, 2023 -

I’ve searched online, there’s some old info but a lots changed since. I cannot find a solid/straight answer to this question.

What is the most accurate CPU temp reading to monitor on HWiNFO64? Specifically with Ryzen?

Tctl/Tdie?

Die (average)?

CCD1 (Tdie)?

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Reddit
reddit.com › r/pcmasterrace › what cpu temps should i pay attention to in hwinfo monitor?
r/pcmasterrace on Reddit: What CPU temps should I pay attention to in HWINFO Monitor?
December 8, 2023 -

So I recently rebuilt part of my pc due to the cpu having an issue. I've gotten it up and working and installed a few hardware monitors to monitor temp (as I believe that is what was caused the previous cpu to fail).

Now I'm noticing the cpu temp spike on occasion, but not when one would typically expect. It seems to happen a lot when idle/downloading and installing something, but stays relatively consistent when playing games (and rarely spikes above 80, even in higher end games like cyberpunk). Also it seems to spike a bit when initially launching the pc then settles back down. These random spikes when idle are anywhere from 50c to 71c.

I typically use HWINFO to watch my temps, but have always been unsure what temps to specifically clock. Any thoughts on which temps I should pay attention to and what may be causing these spikes?

Hardware:

Motherboard: ASUS TUF Gaming B550-Plus WIFI-II

CPU: AMD Ryzen 9 5900x

After market CPU cooler: Noctua NH-U125 chromax, Black, 120mm Single Tower

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Reddit
reddit.com › r/gaminglaptops › which field in hwinfo to monitor cpu temps?
r/GamingLaptops on Reddit: Which field in HWinfo to monitor CPU Temps?
February 24, 2022 -

Hey all - I installed HWInfo64 and am trying to figure out what the most relevant field is to monitor my CPU temp. I've read a few posts with some conflicting information...

For my R7-5800h, I'm assuming that "Core Temperatures" represents the average temps across all my cores. I've also read that using the readout for "CPU (Tctl/tdie)" is a more accurate measure, or just using the "Core0" readings.

Appreciate any guidance on which I should be directly focused on!

Find elsewhere
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HWiNFO
hwinfo.com › home › forums › general › general discussion
Which CPU temp should i watch? | HWiNFO® Forum
March 30, 2020 - I have a AMD RYZEN 5 3600, im just a bit worried about my temps as sometimes it can jump to 60c idle, which one do i follow, tctl/tdie, avg, or tdie thanks ... Ryzen3000 has more than 50 temp sensors around the core Die (CCD). CPU (Tctl/Tdie) is the hotspot of the CPU and its switching (a few hundred times within a sec) between all sensors and report constantly the highest one.
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Reddit
reddit.com › r/pcmasterrace › which temperatures should i look at in hwinfo 64 for cpu temp?
r/pcmasterrace on Reddit: Which temperatures should I look at in HWINFO 64 for CPU temp?
July 10, 2023 - ... Basically if someone asks how ... with critical failures (of cooling setup). ... Okay thank you! ... HWinfo64 showing over 120 Celsius CPU temp....
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Reddit
reddit.com › r/overclocking › what cpu temp is more important in hwinfo64
r/overclocking on Reddit: What cpu temp is more important in hwinfo64
May 25, 2024 - CPU package usually has a huge delta in temps. Running Ryzen Master stress test on a Ryzen 5700x with PBO enabled and with a custom water cooler CPU (Tctl/Tdie) reaches 92ºC and CPU package tops at 62ºC. ... You have that on AMD too. The name may differ a little. It's usually located next to the motherboard sensors ... Wouldn’t it be CCD1 tdie? That’s what most Reddit threads on this subject say.. ... CPU-Z and HWINFO...
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Reddit
reddit.com › r/pcmasterrace › which cpu temp is correct? msi control center vs hwinfo64
r/pcmasterrace on Reddit: Which CPU temp is correct? MSI Control Center vs HWInfo64
October 3, 2024 -

Hey everyone,

I'm trying to figure out which CPU temperature reading is accurate. I've been using both MSI Control Center and HWInfo64, but I'm getting different temperatures from each of them.

MSI Control Center shows [47 °C], while HWInfo64 shows [37 °C].

Has anyone else experienced this discrepancy? Which one should I trust, and are there any other tools I should be using to verify the correct CPU temperature?

Thanks in advance!

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HWiNFO
hwinfo.com › home › forums › general › general discussion
Which CPU Clock and CPU Temp Sensors To Use? | HWiNFO® Forum
June 25, 2023 - Clocks and temps can be of many values, since most modern CPUs have multiple cores, as well as each has its own temp sensor. For temp always monitor CPU Package temp (or max core).
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Reddit
reddit.com › r/pcmasterrace › what value to look at on hwinfo64 for cpu temp
r/pcmasterrace on Reddit: what value to look at on hwinfo64 for cpu temp
June 23, 2025 -

I am getting a ton of mixed answers on what sensor to be looking at for hwinfo64 for cpu temps. there is cpu(tctl/Tdie), cpu Die(average), CPU CCD1(Tdie) and core temps. a lot of people say look at tctl/tdie, others say look at CCD1. So, what would show the actual cpu temp? All of my software pulls from tctl/tdie. That value on average I get is in the high 40's low 50c, however the Die average, CCD1 and core temps record lower temps. I have been worried my idle temps are a bit high but seeing my CCD1 and core temps being at 39c makes me feel a bit better. So what would be the true value to look at?

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Reddit
reddit.com › r/pcmasterrace › which cpu temps is the one i should look out for in hwmonitor?
r/pcmasterrace on Reddit: Which CPU Temps is the one I should look out for in HWMonitor?
June 16, 2024 - I am not sure you should be concerned about a 0.4C difference between the motherboard, and the CPU reported temperature. CPUs can and will operate fine at up to 95C sustained; unless you are reaching 90+ temperature sthere is absolutely nothing ...
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Reddit
reddit.com › r/buildapc › help me understand these different cpu temps in hwinfo
r/buildapc on Reddit: Help me understand these different CPU temps in HWinfo
December 29, 2025 -

I have an AMD Ryzen 7 9800X3D that I got in September. Most of my games are more GPU-reliant than CPU-reliant, but if I'm playing a more CPU-intensive game the fans spin up loudly and the temps spike to around 80C according to the HWinfo OSD, which I have set to display the "CPU Die (average)" temp.

However, when I look at the full list of HWinfo sensors, next to "CPU Die (average)" I see a max temp of 94.8, even though I don't see it get that high on the OSD while gaming. I also see lower max temps in some of the cores. Now, I understand there isn't just one CPU temp and all of these are valid data points, but I'm having trouble interpreting them, even when viewing the tooltips. For example, are "CPU IO Die" sensors measuring different temps than "CPU Die" sensors? Is that why CPU IOD Hotspot is reporting a max temp of only 70.8? How do I make sense of all this data? (screenshot of today's HWinfo CPU temps)

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Reddit
reddit.com › r/buildapc › in hwinfo which of these is my cpu temp?
r/buildapc on Reddit: In HWInfo which of these is my CPU temp?
October 11, 2022 -

https://ibb.co/TgFBPyB

In this screenshot of HWInfo which of these is my CPU temp? The temperature listed under MSI>Temperatures>CPU is much lower than the ones listed under the Ryzen 5600>Temperatures list. Which is better/more accurate to determine my CPU temp

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Reddit
reddit.com › r/buildapc › help understanding hwinfo temperature readings
r/buildapc on Reddit: Help understanding HWINFO temperature readings
April 10, 2024 -

Hello.

I have recently upgraded to a 7800x3d and Asus crosshair X670e hero from an intel platform.

I am monitoring temperatures using HWINFO, however, for CPU temps, I am seeing a bunch of readings and I am confused on which one to rely upon.

As of writing this, Eve Online (8 clients) is running in the background, along with some other apps.

There are category of temperatures for CPU that I can see and screenshots are below:

https://prnt.sc/AdUckyv-o9py and https://prnt.sc/qjCu5cK3gx0A

Please note that the motherboard LED displays the temperature corresponding to the entry "CPU" in the second screenshot. In addition, there are readings in the first screenshot corresponding to CPU, CPU die and CPU CCD1.

Further, previously on the intel platform, the entry to watch was "CPU Package".

So, to configure my pump and fan curves, which of these entries should I rely upon? Alternatively, which is the temperature to watch to ensure that the CPU is not running too hot?

Any clarifications/explanations would be highly appreciated.

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HWiNFO
hwinfo.com › home › forums › general › general discussion
Fan control and which CPU temp to use | HWiNFO® Forum
September 26, 2024 - By default, AMD uses the "CPU Tctl/Tdie" sensor for CPU cooler temp control. Tctl = T_control This is what the board will use in BIOS to control CPU cooler through CPU_FAN header or CPU_OPT header, if no third party software is installed. You must log in or register to reply here. question: Monitoring/graphing multiple SSD temperatures on one graph?