Does anyone have any hardware I could buy for crunching with SETI .

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Profile TimeLord04
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Message 1961110 - Posted: 20 Oct 2018, 11:53:25 UTC - in response to Message 1960893.  

Quick p.s.

The 1050 cards all seem to be twin slot ones and need a 6 pin power connector. They have 768 shaders Vs the 640 of the 750 cards. Performance wise the 750 is equal and cheaper.

The most resource hungry Boinc project I know is CollatZ, where that needs high memory speeds as well. On most other projects you can turn the card memory down to the minimum to save heat and power as it isn't used. Anyway that is how it used to be.

I have THREE EVGA GTX-1050 2GB GDDR5 VRAM Cards. NONE of them require Extra Power from PSU... NO Pinouts, just like my two EVGA 750TI SC Cards... This is WHY I HIGHLY recommend EVGA Line of GPUs...

ymmv


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Message 1961060 - Posted: 20 Oct 2018, 1:32:23 UTC - in response to Message 1961025.  

You know the 750Ti I have bought off ebay. I have checked several times and it says it has not been sent but they have taken payment.

The money went out my account straight away but when I checked threw the app I used to buy it off on my android phone their isn't much information just that I had bought it and it says, "Paid but not sent."

I have never bought anything off ebay so I dont know what its like and how it works. Its said delivery will be 25th to the 26th next week.

Also the card was an MSI duel slot.


That’s normal. Expect a couple days before the seller ships it.

Yep, usually sellers have 1-2 days to ship once payment is received. You are protected by EBay 100% if the seller doesn't send it or if the item is not working or not as described by the seller.
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Message 1961025 - Posted: 19 Oct 2018, 23:04:06 UTC - in response to Message 1961023.  

You know the 750Ti I have bought off ebay. I have checked several times and it says it has not been sent but they have taken payment.

The money went out my account straight away but when I checked threw the app I used to buy it off on my android phone their isn't much information just that I had bought it and it says, "Paid but not sent."

I have never bought anything off ebay so I dont know what its like and how it works. Its said delivery will be 25th to the 26th next week.

Also the card was an MSI duel slot.


That’s normal. Expect a couple days before the seller ships it.
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Message 1961024 - Posted: 19 Oct 2018, 23:03:24 UTC - in response to Message 1961023.  

You know the 750Ti I have bought off ebay. I have checked several times and it says it has not been sent but they have taken payment.

The money went out my account straight away but when I checked threw the app I used to buy it off on my android phone their isn't much information just that I had bought it and it says, "Paid but not sent."

I have never bought anything off ebay so I dont know what its like and how it works. Its said delivery will be 25th to the 26th next week.

Also the card was an MSI duel slot.

The Seller typically has 24 Hours to get the item shipped out and get you notified that it has shipped. As for MSI, I'm NOT sure if this Unit will require additional power from the PSU or not... I know MSI is a popular brand, and I'm sure someone here at SETI@Home reading this Thread will be able to comment on this.

As I stated in my prior Post, the EVGA's in the 750 and 750TI SC Line DO NOT need additional PSU Power... IF the Unit is NOT shipped by tomorrow, I'd then open a dialogue with e-Bay Support to protect yourself... They may ask you to wait until Monday, (being a business day), to officially make a Dispute. While payment has been authorized by you, typically e-Bay holds said payment until proof of shipping is provided by the Seller to e-Bay. It's then at that point that the Seller gets paid by e-Bay. So, I wouldn't yet worry about getting stiffed; you should be protected by e-Bay.


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Message 1961007 - Posted: 19 Oct 2018, 21:10:45 UTC - in response to Message 1960949.  

the only 750ti model i've seen that needed external power was the EVGA 750ti FTW card. most others shouldn't need external power.

Generally it will be those that have a higher base and/or boost speed than the defaults.
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Message 1960965 - Posted: 19 Oct 2018, 16:24:31 UTC - in response to Message 1960834.  

Pick up 1 or 2 750ti cards. Most models do not need extra power.

You should be able to find them pretty cheap on eBay or other site for used parts. As long as you have a spare 16x PCIe slot, the 750Ti is all you need. You won’t need to upgrade your PSU.

You already have the benefit of running Linux. You can run the special app. 2 750tis would likely quadruple your production.


I have "back graded" from a gtx 1060 3GB to one of my Gtx 750Ti's using the CUDA91 under Linux. It appears to be running tasks in the 7 minute or less range.

I have a couple of other Gtx 750Ti's running on Win10 boxes. They appear to be running SOG gpu tasks in the 20-minute range, used to run stuff in the 15-minute range.

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Message 1960949 - Posted: 19 Oct 2018, 15:43:06 UTC

the only 750ti model i've seen that needed external power was the EVGA 750ti FTW card. most others shouldn't need external power.
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Message 1960940 - Posted: 19 Oct 2018, 15:00:16 UTC
Last modified: 19 Oct 2018, 15:01:15 UTC

I have two brand new 500 W PSUs on my shelves, but today's PCs are so small and cramped. I used to change hardware in the Onyx Unix computers designed by Scott McNealy and it was much easier to open them and make the necessary adjustment, they we like bags with an upper lid and a lower lid. The upper lid contained all boards, the lower lid the power supply, the hard disk (called a Winchester) and the tape unit. No floppy disks.
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Message 1960937 - Posted: 19 Oct 2018, 14:35:14 UTC
Last modified: 19 Oct 2018, 14:35:48 UTC

Nvidia say 300W minimum but I would go for 400W.

1050 PSU
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Message 1960918 - Posted: 19 Oct 2018, 11:51:52 UTC - in response to Message 1960904.  

On my Windows 10 PC I have a 1050 Ti with no power connector, only PCIe. The PSU gives only 300 W. But when running SETI@home GPU tasks, it frequently reboots. Now it is running climateprediction.net, no GPU, and it has not rebooted in 12 days, so reliability index is close to 10.
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Message 1960904 - Posted: 19 Oct 2018, 10:49:34 UTC - in response to Message 1960902.  

750 Vs 1050

Shaggies's graphs are based on actual Seti performance. For their work done per Watt of power used, yes the GTX750Ti & GTX 1050 are almost even, although the GTX 1050Ti leads them both.
But for the amount of work done per hour, the GTX 1050 is about 20% better than the GTX 750Ti with the GTX 1050Ti is roughly another 5% better still. A long way from close IMHO.
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Message 1960902 - Posted: 19 Oct 2018, 10:37:18 UTC

I think it matters which comparison site that you go to, they all seem to quote different figures. But do bear in mind that these sites are primarily for gaming applications, that is a different application than Boinc projects. Is everyone using the same comparison parameters?

The basic fact remains that the 750Ti is very close to the 1050Ti performance for Seti@home, and for considerably less money. Horses for courses. Of course the 1000 series cards are more advanced that the 700 series, but look at the bang for bucks factor when on a budget.

750 Vs 1050
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Message 1960896 - Posted: 19 Oct 2018, 9:17:17 UTC - in response to Message 1960893.  

The 1050 cards all seem to be twin slot ones and need a 6 pin power connector. They have 768 shaders Vs the 640 of the 750 cards. Performance wise the 750 is equal and cheaper.

The 750Tis are cheaper, but they are outperformed by both the GTX 1050 & GTX 1050Ti.
Shaggie's graphs.
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Message 1960893 - Posted: 19 Oct 2018, 8:47:57 UTC

Quick p.s.

The 1050 cards all seem to be twin slot ones and need a 6 pin power connector. They have 768 shaders Vs the 640 of the 750 cards. Performance wise the 750 is equal and cheaper.

The most resource hungry Boinc project I know is CollatZ, where that needs high memory speeds as well. On most other projects you can turn the card memory down to the minimum to save heat and power as it isn't used. Anyway that is how it used to be.
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Message 1960890 - Posted: 19 Oct 2018, 8:17:13 UTC - in response to Message 1960882.  

I also run Einstein@home and GPUGRID on a 750 Ti. GPUGRID tasks are more demanding than all other GPU using projects.
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Message 1960879 - Posted: 19 Oct 2018, 6:42:11 UTC

The modern equivalent for the GTX 750Ti ATM is the GTX 1050Ti. ;-)

Cheers.
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Message 1960876 - Posted: 19 Oct 2018, 6:30:50 UTC - in response to Message 1960861.  
Last modified: 19 Oct 2018, 6:31:11 UTC

So basically this GPU is worse one out the two available in the 1030 range being two different flavours,

I'm glad you didn't buy it.
The better of the GT1030s is rubbish (from a gaming or crunching point of view) and the other version is an abomination that should never have been made, let alone sold.
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Message 1960872 - Posted: 19 Oct 2018, 6:15:05 UTC

For over 5 years I have run an old Dell E520. The Processor was upgraded to a Quad core Q6600, and the standard 305W PSU runs a 750Ti card without any problem. That GPU card needs to be the half length single slot version for that tower case, but you can't beat its's bang for bucks value. Maybe a few years old now but still delivers at a low price.
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Message 1960865 - Posted: 19 Oct 2018, 3:35:25 UTC - in response to Message 1960861.  

Regardless I looks to me that a 750ti would be a much better choice.
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Message 1960859 - Posted: 19 Oct 2018, 2:45:29 UTC - in response to Message 1960856.  
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Message boards : Number crunching : Does anyone have any hardware I could buy for crunching with SETI .


 
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