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Showing results 1 to 12 of 12 Search took 0.00 seconds. Search: Posts Made By: nmc1988

Forum: Hardware June 28, 2022, 08:44

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 E5-2678 v3 and E5-2680 v4 benchmark I have just bought the used 2 x Xeon E5-2678 v3 + X99 dual Jingsha + 8x8GB 2400 MHz on Aliepxress with around 620USD. After doing some benchmark I realized that E5-2678 v3 does not support 2400Mhz...

Forum: Hardware October 19, 2018, 00:32

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 Thank you, I have compared some benchmark in this... Thank you, I have compared some benchmark in this thread and I have found that 2xE5 2695v2 is even slower than 2690v2 and 2667v2. The reason might be higher number of cores but slower frequency See...

Forum: Hardware October 18, 2018, 08:11

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 Yes, I mean the price! The DDR4 memory is still... Yes, I mean the price! The DDR4 memory is still expensive. I am considering to buy a secondhand 2x2690v2 system with price around 1500$. What do you think ?

Forum: Hardware October 18, 2018, 05:33

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 The result looks great. How much is your new... The result looks great. How much is your new system ?

Forum: Hardware August 29, 2018, 19:17

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 It looks better than 1950x (result on the first... It looks better than 1950x (result on the first page)

Forum: Hardware August 23, 2018, 09:21

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 It works well. Thank you It works well. Thank you

Forum: Hardware August 22, 2018, 12:12

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 Thanks for your reply. But I think it is due to... Thanks for your reply. But I think it is due to system crash, the value is not realistic for my PC configuration Thank you! Could you share your script ? Because I also do not like to run the...

Forum: Hardware August 22, 2018, 04:25

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 Thank you. I think that could be the reason. But... Thank you. I think that could be the reason. But I cannot check the solver has done 100 iterations or not because I have deleted that folder to run another bench mark:( Anyway, the current result is...

Forum: Hardware August 22, 2018, 04:10

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 Hello again, I have OC the memory a little bit,... Hello again, I have OC the memory a little bit, here is the result i7 6950x @3.5Ghz, RAM OC @ 3250Mhz 16-18-18-36 (XMP profile 3000 Mhz 15-17-17-35) # cores Wall time (s):...

Forum: Hardware August 20, 2018, 19:37

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 Thank you! I will try to play with the memory. If... Thank you! I will try to play with the memory. If the system is not stable I will just stick with current configuration. I will update the result soon!

Forum: Hardware August 20, 2018, 15:41

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 Thank you for all of your replies! So Should I... Thank you for all of your replies! So Should I change the cooler ? Actually I have turned off HT. My RAM is designed to work at 3000MHZ and the stock speed of 6950x is 3.0GHz. By default the RAM...

Forum: Hardware August 20, 2018, 12:35

Replies: 778 Sticky: OpenFOAM benchmarks on various hardware Views: 199,659 Posted By nmc1988 Hello, Here is the benchmark result with my PC... Hello, Here is the benchmark result with my PC : i7 6950x@3.5GHz (slightly OC) - 4 x8Gb DDR4 @ 3000Mhz. I am using Windows 10 and OpenFoam installed on bash # cores Wall time (s):...

Showing results 1 to 12 of 12

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