What Does TJMax Mean?

The “junction” is the location on the CPU die where the temperature is measured.

It’s different from Tcase, which is the maximum temperature allowed on theIntegrated Heat Spreader(IHS).

An artistic representation of a red-hot processor with smoke coming out is depicted on a computer motherboard.

BLKstudio / Shutterstock.com

If the CPU is still overheating even after slowing down, it’ll shut down to prevent permanent damage.

Sustained high temperatures can shorten the CPU’s lifespanand cause permanent damage to and around the CPU.

You could instead use that option tolowerthe TJMax if you have concerns about overheating and the CPU’s lifespan.

Temperature monitoring app Core Temp with the AMD Ryzen 7 2700X CPU.

Max" on Intel CPUs.

BothIntelandAMDspecify the TJMax value for each CPU model.

Instead, you start by looking at relevantCPU benchmarksand get one that fits your budget and meets your needs.