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0
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0answers
35 views

Dual core CPUs stall with Docker on Ubuntu Linux

I have seen performance degradation after half an hour to one hour with machines running Celery (Django/Python), or Storm under Docker containers with Ubuntu base on Dual-core CPUs on AWS. I see ...
4
votes
3answers
6k views

Compare Intel Processors - Quad Core vs Dual Core [closed]

I have customized hp notebook and I am a bit confused about processors. I prefer quad core since I will have lots of things running simultaneously, web browser, visual studio, ms-sql... But Dual ...
0
votes
1answer
252 views

Going from dual-core to quad-core to speed up multi-tabbed browsing in Chrome [closed]

I've got an Athlon II 240 and often times when I suddenly open 5-10 new tabs in Chrome, both my CPU cores go to 100% and all my previously opened tabs freeze for some 10-20 seconds until the new pages ...
-3
votes
1answer
629 views

Can my system manage 8GB of RAM?

Here is my system configuration: Motherboard: Asrock G31M-VS Processor: Dual Core 2.5GHZ RAM: 1GB DDR2 667MHZ Now I am trying to upgrade my memory. I checked crucial.com and found that my ...
2
votes
1answer
86 views

Is there a noticeable increase in computer performance moving from a Dual Core to an i5?

I have an i5-3470 3.2Ghz and 6GB or RAM. I also have a Dual Core E5700 3.0 and 8GB or RAM. Both use Windows 7 Pro. I am currently using the latter. I would like to use the i5, but as a developer, ...
5
votes
2answers
3k views

Single Threaded Qaud Core v.s Hyper-Threading Dual Core

Let's say we have two CPUs, One is Quad Core 3.2 Ghz with 4 Cores, and We have a Dual Core 3.2 Ghz with 2 Cores with 2 threads in each Core (Hyper-Threading). My assumption as a programmer will be, ...
1
vote
3answers
132 views

Single threaded process being executed on 2 cores

On my quad core cpu, it seems like a single thread (endless while loop) is being executed on 2 cores simultaneously. Why is this? Shouldn't a single thread be executed on one core only?
0
votes
1answer
86 views

Calculating dual core performance (GF/s)

I'm trying to figure out how to calculate performance (measured in GFLOPS) My thought was I would use GFLOPS = cores x clocks x (FLOPs/cycle), my issue right now is that one of my cores runs at a ...
2
votes
1answer
505 views

Dual core running on one core only

I'm using this Windows XP computer at work right now and I realized it's poor performance may be due to it only using one core, details follows: Processor is a Pentium E5400 The multi-core feature ...
4
votes
1answer
176 views

Upgrading the CPU on a Gateway MT6450 Laptop

I have an old Gateway MT6450 laptop which shipped with an AMD Turion 64 X2 TL-50 processor; the CPU has the following specs: dual-core 1600 MHz clock speed 31 W TDP Socket S1 I located a Phenom II ...
-2
votes
1answer
78 views

what are the differences of Core duo and Core 2 duo? [closed]

I know that Core Duo and Core 2 Duo both are dual core processors. I also know that Core 2 Duo can run at faster frequencies and is otherwise considered better than Core Duo. But is there any ...
0
votes
1answer
492 views

Optimization Visual Studio build high frequency or number of cores

What is better for visual studio build ? Dual Core CPU with HT and 3.0 ghz per core or quad core CPU with HT and 2.4 ghz per core ? Thank you. I consider buying a new laptop for development but I can ...
1
vote
1answer
401 views

High hard disk load with Flash in Firefox

I am experiencing extreme initial (first 60 seconds) hard disk activity while loading/watching HD clips with Flash in the latest versions of Firefox (problem started sometime after the fifth version ...
1
vote
2answers
673 views

CPU upgrade option for my Acer Aspire 1420p laptop

Here's the specs of my current laptop http://support.acer.com/acerpanam/notebook/2009/acer/aspire/Aspire1420P/Aspire1420Psp2.shtml I want to upgrade the CPU because it's too slow. I did some minimal ...
11
votes
4answers
14k views

What is meant by the terms CPU, Core, Die and Package?

Now this might sound like too many previous questions, but I am really confused about these terms. I was trying to understand how "dual core" is different from "Core 2 Duo", and I came across some ...
5
votes
4answers
693 views

Can a dual processor machine with a 32 bit os address a maximum of 4Gb or 8Gb of memory?

Am I right in thinking that each processor can independently address 4GB, so the answer is 8Gb? Does the same hold true for a dual-core?