How to Read a CPU Name: Intel and AMD Naming Schemes Made Simple
A CPU name is not random. It packs four things into one string: the brand tier, the generation, a model number, and a letter or two at the end that tells you the chip’s job. Read it left to right, and a name like Core Ultra 7 265K or Ryzen 7…
Best Overclocked CPU for the MSI MAG Z890 Tomahawk WiFi (and How to Tune It)
The MSI MAG Z890 Tomahawk WiFi pairs best with an unlocked Intel Core Ultra K-series chip, and the Core Ultra 7 270K Plus is the sharpest pick for most people. It gives you near-flagship muscle at a mid-range price, and the board’s Z890 chipset is…
The Best CPUs to Overclock on the MSI MAG Z890 Tomahawk WiFi (and How to Do It)
If you want to overclock a CPU on the MSI MAG Z890 Tomahawk WiFi, you have three chips to choose from: the Intel Core Ultra 5 245K, the Core Ultra 7 265K, and the Core Ultra 9 285K. Those are the only processors this board can actually overclock, because…
How to See If XMP Is Enabled in CPU-Z (Step-by-Step)
Open CPU-Z, click the Memory tab, and look at the DRAM Frequency field. Double that number. If the result matches your RAM’s advertised speed, XMP is running. If the doubled value sits well below that, XMP is off. That’s the core answer. The…
Ntoskrnl.exe High CPU: What It Is and How to Fix It
If you spot “NT Kernel & System” or ntoskrnl.exe sitting near the top of Task Manager with 20, 40, or even 80 percent CPU, the first thing to know is this: the file itself is not broken, and it is not malware. ntoskrnl.exe is the Windows…
What Is a Super Simple CPU Instruction Set? A Plain-English Guide
Every program you have ever run a browser, a game, a spreadsheet eventually boils down to a short list of primitive commands that a processor knows how to follow. That list is the instruction set, and on the simplest CPUs it can be astonishingly small.…
How to Lower CPU Usage in ScummVM
ScummVM can pin a CPU core at 100% even on modern hardware and it happens because of three things working against you at once: a software scaler that redraws every pixel on the CPU, a demanding audio emulator, and a game loop that runs as fast as the…
How a CPU Is Made: The Full Manufacturing Process
A CPU begins as ordinary beach sand. By the time it reaches your computer, that sand has been refined into a crystal purer than almost anything in nature, sliced into wafers thinner than a fingernail, and had billions of microscopic switches printed onto…
Is CPU the Same as Processor? A Simple Guide to Understanding the Difference
Yes, in most situations, CPU and processor mean the same thing. When someone talks about the processor inside a desktop computer, laptop, or server, they are almost always referring to the Central Processing Unit (CPU). The confusion starts because the…
How to Clear CPU Cache (and What Actually Speeds Up a Slow PC)
You can’t manually clear the cache on a CPU, and the good news is you don’t need to. The cache built into a processor empties and refills itself many times a second while the chip works, and it wipes completely the moment you shut down.…