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Questions tagged [cpu]

The part of a computer responsible for performing computations, often referred to as a processor.

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Can I upgrade the CPU to get a Mac Pro 4.1 or 5.1

I'm a new user in OS, so I have a question here: I bought a Mac Pro (Model Identifier: 1,1) with the following specs Processor Name: Dual-Core Intel Xeon Processor Speed: 2.66 GHz Number Of ...
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Hardware requirements to receive and store 100 MegaBytes/sec [on hold]

What are the hardware requirements to be able to save up to 100 MB/s (megabytes/second) of UDP-packets coming over a local gigabit network? I have the following setup: 1 device sending up to 90 ...
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Asus Zenith Extreme x399 + 2990wx -> PCIe lanes

I am planning to build home workstation for gaming / virtualization based on subj. According to the 2990wx topology (i.e. here https://www.gamersnexus.net/news-pc/3350-threadripper-2-specs-price-...
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Do I need to get new CPU for DMC V? [on hold]

I currently have Intel i5-4590 3.30GHz, but the minimum requirement is Intel Core i7-4770 3.4GHz. Will it run slow, if at all or should it be fine as long as I meet or exceed recommended requirements?
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2answers
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Experiencing microstutters in all games after changing to RTX 2070 video card

So about 2 weeks ago I bought an RTX 2070, and ever since I've had microstutters in all games I play. They are of different severity, depending on the game. I'm looking for a way to fix that. First ...
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1answer
27 views

Bash script, get number of physical cores as number and iterate

I wrote a script that shows a number of physical cores of the machine. However, I would like the result to be a number, not a string. Here's the script: phycores=echo $sudoPW | cat /proc/cpuinfo | ...
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Higher CPU usage when more programs using the CPU

I'm not entirely sure how to phrase the question, but it's not just that the other programs are taking up cpu usage. This is what my cpu usage looks like, and I thought "prime95 uses around 50% of the ...
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Planning on turning my Compaq Presario CQ-56 into a hackintosh, Trying to find a new CPU [on hold]

I just recently acquired a Compaq Presario for free from a friend, and as I have no real reason not to, I've decided to attempt to install OS X on it. I'm not sure what version I'll be installing yet, ...
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1answer
17 views

Replaced MB, CPU and RAM but my PC still won't turn on, GPU just blinks

So I had an issue that at some point where I unplugged all peripherals from my PC as I was preparing to move. Then after I plugged everything back, it wouldn't turn on and LED 1 green light on my GPU ...
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2answers
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Why does CPU speed variate even computing massively? [duplicate]

I realized that speed of my CPU is not constant even if it compute massively. The speed wanders from ~4,2 to ~4,4GHz in task manager. Why? I have two theorem: This is an average speed, and even ...
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1answer
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Does Silicon Lottery apply to individual CPU cores/threads compared to the others?

Can individual CPU cores or threads clock faster than the others due to Silicon Lottery? Is it then reasonable that the rest of the cores are held back by the slower one as they need to match it's ...
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2answers
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800 MHz DDR2 RAM shows half of memory speed on my machine

I have an Acer Veriton l670 mini PM. My machine has: E8400 3 GHz dual core CPU 2x2, 4 GB DDR2 800 MHz RAM dual channel (Kingston acr256x64d2s800c6) 320 GB hard disk 7200 rpm While this is not a very ...
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0answers
28 views

How to reduce Java Eclipse's CPU Consumption? [closed]

I have been using Eclipse Java 2018-09 for a while now and it is consuming too much of CPU and I throttling the RAM at 100%. I have tried removing all the unnecessary extensions that I had initially ...
0
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1answer
32 views

Do I need both the 8 pin and 4 pin cpu power plug for my MSI B450 Pro Carbon?

I have bought a new mainboard, an MSI B450 Gaming Pro Carbon, and to my surprise, it features 12 pins for the cpu power connection. My power supply, a Pure Power 10 BN274 600 Watt, only features 2 x ...
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CPU (x86) base frequency vs. all cores turbo frequency [closed]

The vast majority of x86 CPU do have a base frequency which is lower than the turbo frequency adopted as all cores are under full load. So, I was wondering: what is the use of the base frequency?

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