CFD Online Logo CFD Online URL
www.cfd-online.com
[Sponsors]
Home > Forums > General Forums > Hardware

Need guidance to build a proper workstation PC

Register Blogs Community New Posts Updated Threads Search

Like Tree1Likes
  • 1 Post By Simbelmynė

Reply
 
LinkBack Thread Tools Search this Thread Display Modes
Old   November 21, 2018, 08:58
Default Need guidance to build a proper workstation PC
  #1
New Member
 
Anon
Join Date: Nov 2018
Posts: 1
Rep Power: 0
Nikolas is on a distinguished road
So I'm starting to enter the realm of workstation apps and most of all I would like to have a PC that can handle and work with CFD, among other workstation apps, so I have here list that I would like to build and your thoughts on it would be much appreciated. I'm trying to have a build that is future proof and multi-dimensional as well in the fact that it can handle other programs.

i5-9600K or i5-8600K
MSI X470
Kingston SSDNow UV400 480GB
G.SKILL FORTIS Series 32GB (2x16GB) DDR4 2400MHz CL15

As for video card and power supply I'm not too sure about...
Nikolas is offline   Reply With Quote

Old   November 26, 2018, 05:37
Default
  #2
Member
 
Chris L
Join Date: Sep 2012
Posts: 53
Rep Power: 13
vbchris is on a distinguished road
CPU's are effectively equivalent.

Edit: I am mistaken about the RAM I think.
vbchris is offline   Reply With Quote

Old   November 26, 2018, 14:01
Default
  #3
Senior Member
 
Simbelmynė's Avatar
 
Join Date: May 2012
Posts: 548
Rep Power: 15
Simbelmynė is on a distinguished road
Although there are many many threads about this in the forum (you could easily just have read one or two of the threads on the main page of the hardware forum...) I will give you some general suggestions.


If you are going to do CFD simulations then you should opt for the following (in this particular order)


1. Memory bandwidth
2. Memory bandwidth
3. Memory bandwidth


This means that you wish to run a system with A) many memory channels and B) High memory frequency.



In my country a 1900X Threadripper costs about the same as a 9600K. The threadripper has 4 memory channels whereas the Skylake refresh refresh refresh refresh has 2 memory channels. However, the total cost will be higher due to the expensive TR motherboards and the (likely) added amount of memory.


You should also opt for dual rank (2R) memory if possible. ASUS has some motherboards that support DDR4 speeds up to 3600 MHz in dual rank (or 4000+ MHz single rank, which probably gives you the same performance). Check the qualified vendor memory list before you purchase anything.



Finally; if you accept buying used systems then you should look at the Xeon 26xx v2 processor family. A dual CPU 2690v2 system gives you 8 memory channels (filled cheap DDR3 memory instead of really expensive DDR4).
Zaber5 likes this.
Simbelmynė is offline   Reply With Quote

Reply


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are Off
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
My "new" workstation build Echidna Hardware 5 September 18, 2017 02:39
New Workstation Build plucas Hardware 4 December 25, 2016 11:34
Advice on low budget workstation build Torkad Hardware 1 September 2, 2016 17:19
Build a Workstation, or run CFD in the Cloud TonyEng Hardware 0 August 7, 2015 12:48
Building from Source on Windows using Cygwin64 ericthefatguy SU2 2 May 12, 2015 18:23


All times are GMT -4. The time now is 03:23.