Re: [AMBER] nvidia tesla-t4 and amber

From: Luca Codutti <luca.codutti.oci.uni-hannover.de>
Date: Wed, 15 May 2019 18:28:01 +0200

Thank you everyone!


On 5/15/2019 5:58 PM, David Cerutti wrote:
> The important thing to realize about the Tesla T4 is that it is a
> server-oriented device designed for low power consumption. One can install
> and engage four T4s for the same electrical consumption as one V100, and I
> expect that the aggregate throughput of the four cards would somewhat
> exceed the V100, but at substantially reduced output per card.
>
> Another thing to consider is price of the card. I hate to say it, but if
> you don't pay the power bill (if your university does), then you have
> little incentive to buy such energy-efficient things when a more powerful
> RTX-2080Ti is available for about half the price.
>
> The T4 is a great option for someone with deep pockets and a high demand
> for scientific computing or other distributed, arithmetic-intensive or DL
> problems. NVIDIA did a really good job balancing the computational
> capacity and power consumption there. For an individual researcher,
> though, the price point remains RTX-2080Ti.
>
> Dave
>
>
> On Wed, May 15, 2019 at 11:52 AM Shenglong Wang <sw77.nyu.edu> wrote:
>
>> There are some numbers from NVIDIA and Dell
>>
>> https://developer.nvidia.com/nvidia-hpc-application-performance-v100-t4 <
>> https://developer.nvidia.com/nvidia-hpc-application-performance-v100-t4>
>>
>>
>> https://www.dell.com/support/article/us/en/04/sln316570/hpc-applications-performance-with-turing?lang=en
>> <
>> https://www.dell.com/support/article/us/en/04/sln316570/hpc-applications-performance-with-turing?lang=en
>> Best,
>> Shenglong
>>
>>> On May 15, 2019, at 11:46 AM, Luca Codutti <
>> luca.codutti.oci.uni-hannover.de> wrote:
>>> Dear all,
>>>
>>> I would like to know if there are any amber benchmarks made for the
>>> nvidia tesla T4. More importantly, do you have any indication on how it
>>> does compare with the V100? It apparently does not have a really good
>>> double precision benchmark according to this link
>>> <
>> https://urldefense.proofpoint.com/v2/url?u=https-3A__www.microway.com_hpc-2Dtech-2Dtips_nvidia-2Dturing-2Dtesla-2Dt4-2Dhpc-2Dperformance-2Dbenchmarks_&d=DwICAg&c=slrrB7dE8n7gBJbeO0g-IQ&r=gI7YPDDMIksUN29Y65_UCg&m=bt-3yhOxLakoG5Nbj2khd3L4risxJj6fxCQJGDOONio&s=tWvVnTNWKhCCvQ3JMif4LmVX105QU4sAf3e-DHjoG3s&e=>so
>>
>>> I was wondering if and how the relatively poor performance compared with
>>> V100 and P100 is going to influence MD calculations speed.
>>>
>>> Kind regards
>>>
>>> Luca
>>>
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-- 
Dr Luca Codutti
Carlomagno Group
Universit├Ąt hannover - BMWZ
Schneiderberg 38, PLZ30167
Tel.  +49 511 762 16353
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Received on Wed May 15 2019 - 09:30:02 PDT
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