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1answer
6 views

/proc/cpuinfo for Xeon E3 processor

I have Intel XEON E3-1230 with a single socket configuration, and according to http://ark.intel.com/products/52271/Intel-Xeon-Processor-E3-1230-8M-Cache-3_20-GHz it has at most 4 cores, however on my ...
0
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2answers
62 views

Does multiple cores in CPU affect how many programs I can run?

I have question about multiple cores in CPU. Let's say I am working in few programs at the same time, for example: - Photoshop - Autodesk Maya - Visual Studio - Unreal Engine If I would have more ...
1
vote
1answer
116 views

lshw shows wrong CPU count

I have a Samsung NP550P7C laptop with an Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz Under Ubuntu 12.04 32bit, lscpu and /proc/cpuinfo detect 4 CPUs but lshw only shows 2 CPUs Could there be some sort ...
0
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0answers
32 views

How to compute the total speed

I am hiring a VPS (Perfetto4) from Mochahost with 2 cores of 2,27GHz. The promissed speed is 2,7GHz total. The multiplier is 11. How do I calculate the total speed of CPU? Is 2 cores of 2,27GHz ...
-1
votes
2answers
50 views

Since each CPU's core can process one or two threads at once, how OS stills stable even if there are multiple threads running?

To explain more, suppose we have a dual core CPU without hyper threading, that means it can process 2 threads at once only, well, now suppose we have a network application that is running two ...
0
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1answer
39 views

Cores and threads - Performance

I wonder if a 4 core/8 thread cpu will perform better than a 4 core/4 thread cpu. If the answer is yes; How much better will a 4/8 perform? EDIT: What if its for running 4 single threaded apps? And ...
1
vote
1answer
59 views

Does 2 Single core = 1 Dual Core?

Recently I attempted to suggest to a group that we should have our hardware upgraded on one of our rendering servers. The server has 2 single core CPUs, and I suggested that we really should have more ...
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votes
2answers
106 views

What is the meaning of CPU core?

My system processor is Intel Pentium(R) Dual-Core CPU E5300 @ 2.60GHz. My processor speed is 2.6 GHz as mentioned in process name. The processor name tells this is dual core. My doubt is: ...
1
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2answers
49 views

The CPU visible in Resource Manager are physical cores or logical processors?

The Resource Manager that pops out from Task Manager in Windows Operating Systems shows CPU consumption on the CPU tab for each of the different CPUs. I get 4 CPUs on my tab. Are they all physical ...
5
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3answers
1k views

What is the difference between the number of cores and the number of logical processors? [duplicate]

I have been doing some image processing on my computer using Erdas Imagine. Specifically, I am running a 5x5 median filter on imagery. I can specify the number of processes that occur simultaneously ...
0
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0answers
85 views

Assigning number of Cores and Processors to a particular VM

I would like to know if we could assign uneven no of cores under different processors for a particular VM. I mean say for a particular VM we decide to assign 2 Processors and a total of 3 cores, ...
0
votes
1answer
40 views

Load average and processor count

If I have a CPU with 8 cores, is it okay to have a consistent average load of 2.5? Or should it always remain below 1, irrespective of the number of processors / cores?
0
votes
1answer
886 views

Linux: command to find out number of cores the process is running on at any instance [duplicate]

What is the command to find out number of cores the process is running on at any instance ? -Thanks
-1
votes
1answer
439 views

Document scanning: How to speed up the software part of the scanning process? [closed]

I am looking for a solution to speed up my document scanning process, especially for those documents that are not suitable for a typical document scanner with an automatic document feeder (ADF). For ...
0
votes
0answers
63 views

Does Windows know how to appropriately assign threads to a quad-core processor that has Hyper-Threading on?

So, I have been trying to google for this answer, but I cannot find a direct technical answer to the question. (Or if it did, it was in a confusing way) So, say you have a program/game that uses 2 ...
1
vote
1answer
48 views

CPU recommendation [closed]

I have to build a PC to use a desktop application (a WPF one). Then, in this PC I will have to run a SQL Server 2008 R2 instance, host a WCF services project via IIS, run Reporting Services Server and ...
0
votes
1answer
46 views

Any rerefence of CPU world statistics? [closed]

I am looking for any referencee about computer power statistics across the world. My main interest is about real computing capabilities, so I'd prefer information about real processor power, and even ...
1
vote
1answer
397 views

pdf viewer / reader with multi-core support? [closed]

Which pdf reader/viewer supports more than one core to render and search through pdf files? evince does not okular does not Adobe Reader does not Xpdf crashes on all my tested pdf documents ...
0
votes
0answers
521 views

Enabling unleashed mode failed

I'm trying to unlock 4th core of AMD Athlon II x3 450 CPU on Asus motherboard and American Megatrends BIOS. However, after I enable Unleashed! mode in BIOS, and restart computer, the monitor doesn't ...
0
votes
1answer
54 views

Is it a big downside for a cpu to not report the L1 Cache?

I am reading information for a processorAMD FX-8320 Eight-Core My primary question is why the L1 cache is not in the information. Would this imply that it does not have registers that it can access ...
5
votes
1answer
701 views

Only 4 cores showing up in task manager

For some reason only 4 cores are showing up in task manager I have tried everything(almost) setting and unchecking number of cores in msconfig did not work using easy BCD did not work ...
-3
votes
1answer
3k views

Why is Computer Processing Speed Measured in Hertz? [closed]

Why is it that processing speed is measured in hertz, and what is a 'good' processing speed? Edit: What is it about processing speed that makes cycles per second an appropriate unit of measure. What ...
0
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2answers
103 views

Less pieces of high GHz core or more pieces of less GHz cores [closed]

I am planning to buy a used computer for video editing, now I have found one with 2x E5310 CPU for a decent price. And I havn't found any information which is better for video editing (Sony Vegas, ...
1
vote
2answers
2k views

AMD FX Series: 8 cores or 8 threads in 4 cores?

I've looked at FX-8XXX series processors on Windows, and they show as 4 core, dual-threaded processors. (4 cores w/ 2 threads per core) The processors are advertised as 8-core. Do they actually have ...
6
votes
2answers
2k views

Can Acrobat 11 be made to do OCR using multiple CPU cores?

OCR processing takes time. Using multiple CPU cores would speed up processing. Acrobat 10 was not a multithreaded application. How about Acrobat 11? Does 11 by default do OCR using multiple CPU cores ...
2
votes
1answer
210 views

Curios: What makes CPUs better than others? [closed]

I have been wondering about this for a long while now and was hoping someone here could answer it pretty easily. If I was looking for the most powerful CPU what should I really be looking at? There ...
3
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2answers
789 views

Terminology used for CPU/Processors

Suppose a system has 4 Intel Xeon processors each having 10 physical cores with HyperThreading enabled which makes a total of 80 cores Now it is completely confusing when in documentation they start ...
0
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1answer
2k views

What affects video encoding speeds?

FRAPs doesn't compress its videos when you record, so the files are enormous. In a long recording you can get up to a few hundred gigabytes. Obviously, usually you would need to convert/compress ...
0
votes
2answers
556 views

VMWare Workstation 8.0: Entering core quantity for a PC with a quad-core processor

I am at the point in installing Ubuntu 10.04 in VMWare Workstation 8.0 where the following dialog box appears: My physical PC has a AMD 970 B.E. quad-core processor. I've never installed an OS in ...
1
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4answers
2k views

CPU lost a core?

I have a quad core processor. AMD Phenom II x4 965 3.4 MHz Which is about a year old. It has never been overheated and has never really been stressed for any long periods of time. I don't think I've ...
25
votes
3answers
21k views

Are there any real advantages to assigning more “cores” to VirtualBox?

I have an 2.8 quad core i7 with a VirtualBox. I have the option of assigning up to 4 cores to a guest machine, but I have only been doing two. What are the advantages/disadvantages of assigning more ...
3
votes
2answers
2k views

What do “processor” and “cpu cores” mean in /proc/cpuinfo? [duplicate]

Possible Duplicate: Difference Between Cores and Processors What do "processor" and "cpu cores" mean here? cat /proc/cpuinfo processor : 0 vendor_id : GenuineIntel cpu ...