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Search: Posts Made By: flotus1
Forum: Hardware October 19, 2018, 18:41
Replies: 18
Views: 3,232
Posted By flotus1
With Fluent for standard aerodynamics simulations...

With Fluent for standard aerodynamics simulations you are dealing with 1-4GB of RAM per million cells. Single precision SIMPLE solver being on the lower end and double precision coupled solver on the...
Forum: Hardware October 17, 2018, 05:51
Replies: 18
Views: 3,232
Posted By flotus1
24 cores vs. 16 cores: from my point of view,...

24 cores vs. 16 cores: from my point of view, potential performance gains are enough to justify the higher price of the single-socket 24-core SKU. It is still a really good value. You can have a look...
Forum: Hardware October 5, 2018, 12:13
Replies: 18
Views: 3,232
Posted By flotus1
Not enough memory bandwidth for 32 cores is only...

Not enough memory bandwidth for 32 cores is only part of the problem. But yes, 4 channels are not nearly enough to put 32 cores to use in CFD.
The other part of the problem is the "unconventional"...
Forum: Hardware October 5, 2018, 08:36
Replies: 18
Views: 3,232
Posted By flotus1
I can not stress this enough: the TR 2990WX is a...

I can not stress this enough: the TR 2990WX is a horrible choice for CFD. Best case is you deactivate the 2 dies that have no direct access to memory and get the performance of a TR 2950X. But you...
Forum: Hardware October 3, 2017, 06:27
Replies: 18
Views: 3,232
Posted By flotus1
My choice for a dual-socket LGA2011 motherboard...

My choice for a dual-socket LGA2011 motherboard is the Asrock EP2C602-4L/D16 (http://www.asrockrack.com/general/productdetail.asp?Model=EP2C602-4L/D16) , mainly for three reasons:

still available...
Forum: Hardware September 29, 2017, 15:42
Replies: 18
Views: 3,232
Posted By flotus1
It is true that the inter-CCX communication speed...

It is true that the inter-CCX communication speed in Ryzen is linked to the memory speed and thus faster memory equals better performance.
Not really relevant to your question, but in my opinion...
Forum: Hardware September 26, 2017, 18:39
Replies: 18
Views: 3,232
Posted By flotus1
Nice, a list of well-formulated questions: ...

Nice, a list of well-formulated questions:

1. Fluent can scale pretty well on large amounts of cores. Depending on the case and the computer architecture up to hundreds or even thousands of cores....
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