Bitcoin Forum

Economy => Computer hardware => Topic started by: supervine on May 30, 2013, 08:50:44 AM



Title: Best GPU cards for mining on sale - really cheap
Post by: supervine on May 30, 2013, 08:50:44 AM
Hi all,
I have a large quantity of older (and cheaper) video cards, what make best results for mining ($/price) and faster break even than anything else.
All cards are news and never used, but without original packaging.
If someone interested, you can contact me here or on eBay. Accepting Paypal, BTC (with or without escrow).
Shipping Registered Airmail (10$) or EMS (39$).

Up to 20% discount here. More discount possible on quantities.

I have now in stock 3 models:

Sapphire AMD Radeon HD 5750 CrossFireX 512MB GDDR5 Graphics Card HDMI Mining
http://half-price.co.il/ebay/images/5750-2.jpg
Link: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=281114565935&ssPageName=STRK:MESE:IT (http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=281114565935&ssPageName=STRK:MESE:IT)
Price: 79$ (-20%)-> 63$
Hashrate: up to 190MH/196KH.

Sapphire AMD Radeon HD 4870 X2 CrossFireX 2GB GDDR5 Graphics Card 256bit Mining
http://half-price.co.il/ebay/images/4870.jpg
Link: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=281114571341&ssPageName=STRK:MESE:IT (http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=281114571341&ssPageName=STRK:MESE:IT)
Price: 139$ (-10%)-> 125$
Hashrate: up to 200MH/284KH.

Ninja AMD Radeon HD 6850 CrossFireX 1GB GDDR5 Graphics Card Card 256bit Mining
http://half-price.co.il/ebay/images/6850.jpg
Link: http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=281114569226&ssPageName=STRK:MESE:IT (http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=281114569226&ssPageName=STRK:MESE:IT)
Price: 139$ (-10%)-> 125$
Hashrate: up to 300MH/260KH

Regards
Shmuel
Half Price Computers & Electronics, Israel


Title: Re: Best GPU cards for mining on sale - really cheap
Post by: pro on May 30, 2013, 12:38:56 PM
actually they are not the BEST gpu cards for mining, they are pretty carp cards for mining and overpriced. i sold my 6850 months ago for 50euro...


Title: Re: Best GPU cards for mining on sale - really cheap
Post by: HellDiverUK on May 30, 2013, 01:19:30 PM
Over priced, under performing junk.  ::)

Anyone buying a card that does 200MH/s for money must be sniffing glue.  With Bitcoin difficulty it'd take forever for the card to make it's ROI, especially considering the amount of power these things use.

The 4870X2 uses nearly 300W of power to do 200MHs.   A cheap 7770 for the same price will do the same MHs and only use 80W.  And it'll have a warranty.  And it won't sound like a snow-blower.


Title: Re: Best GPU cards for mining on sale - really cheap
Post by: iammagicmike on May 30, 2013, 06:31:13 PM
my 6850 does not get that high of hash rate


Title: Re: Best GPU cards for mining on sale - really cheap
Post by: supervine on June 01, 2013, 07:11:22 PM
actually they are not the BEST gpu cards for mining, they are pretty carp cards for mining and overpriced. i sold my 6850 months ago for 50euro...

Overpriced? You sold your used card, did you? How much you think should cost a new one?

Try to find better price for it. I looked for:
176$ on Amazon http://www.amazon.com/Sapphire-Radeon-PCI-E-Video-100315L/dp/B0047ZGIUK (http://www.amazon.com/Sapphire-Radeon-PCI-E-Video-100315L/dp/B0047ZGIUK)
170$ on NCIX http://ncix.com/products/?sku=56356&vpn=EAH6850%20DC/2DI2S/1GD5&manufacture=ASUS (http://ncix.com/products/?sku=56356&vpn=EAH6850%20DC/2DI2S/1GD5&manufacture=ASUS)

And it still best card for mining in terms of cost/hashrate. 300MH/125$ = 2.4. No other card today make this ratio. It's a fastest card to break even.


Title: Re: Best GPU cards for mining on sale - really cheap
Post by: Sannyasi on June 01, 2013, 08:31:46 PM
actually they are not the BEST gpu cards for mining, they are pretty carp cards for mining and overpriced. i sold my 6850 months ago for 50euro...

Overpriced? You sold your used card, did you? How much you think should cost a new one?

Try to find better price for it. I looked for:
176$ on Amazon http://www.amazon.com/Sapphire-Radeon-PCI-E-Video-100315L/dp/B0047ZGIUK
170$ on NCIX http://ncix.com/products/?sku=56356&vpn=EAH6850%20DC/2DI2S/1GD5&manufacture=ASUS

And it still best card for mining in terms of cost/hashrate. 300MH/125$ = 2.4. No other card today make this ratio. It's a fastest card to break even.

you obviously don't pay for electricity


Title: Re: Best GPU cards for mining on sale - really cheap
Post by: zvs on June 02, 2013, 07:37:26 AM
actually they are not the BEST gpu cards for mining, they are pretty carp cards for mining and overpriced. i sold my 6850 months ago for 50euro...

Overpriced? You sold your used card, did you? How much you think should cost a new one?

Try to find better price for it. I looked for:
176$ on Amazon http://www.amazon.com/Sapphire-Radeon-PCI-E-Video-100315L/dp/B0047ZGIUK
170$ on NCIX http://ncix.com/products/?sku=56356&vpn=EAH6850%20DC/2DI2S/1GD5&manufacture=ASUS

And it still best card for mining in terms of cost/hashrate. 300MH/125$ = 2.4. No other card today make this ratio. It's a fastest card to break even.

these prices don't matter.  i think all three of these cards have essentially been discontinued, so they aren't made anymore

best price comparisons would be for used cards on ebay

for 5750, the avg is around $50, but the person selling this will only get about $42 of that $50

6850 is around $90 (though I see several that went unsold at $75), clearing about $75.50





Title: Re: Best GPU cards for mining on sale - really cheap
Post by: Reckman on June 08, 2013, 06:46:38 AM
thats actually not bad for litecoin, people are paying 350$ for 7950s which do 700 Khash, and the low level ati cards dont comsumer very much power


Title: Re: Best GPU cards for mining on sale - really cheap
Post by: derr777 on June 08, 2013, 02:03:42 PM
who would pay 350 for a 7950?  They are commonly available for 300 new, sometimes available at 280 new when you take a rebate, giftcard or game coupon into consideration, and available used for around 230 or so. 

People need to get real on pricing.. We're not far away from GPUs' *only* market being gamers who don't want to pay for a new card... that market is not nearly as big or as profitable for a seller.



Title: Re: Best GPU cards for mining on sale - really cheap
Post by: ArcologyPrime on June 08, 2013, 03:27:16 PM
I haven't paid a dime over $250 for any of the 7950s I own. at 650khash (that's what I'm getting), that's 2.6, I can get double or more hashrate per mobo AND per watt of electricity, not to mention MUCH better resale/repurpose value.

I wouldn't buy anything slower than a 6970 for mining, and I'd have to be getting them dirt cheap.



Title: Re: Best GPU cards for mining on sale - really cheap
Post by: kslavik on June 08, 2013, 03:31:39 PM
Powercolor 7950 right now at NewEgg at $269.99 and it comes with $20 rebate for a total of $250.

http://www.newegg.com/Product/Product.aspx?Item=N82E16814131478 (http://www.newegg.com/Product/Product.aspx?Item=N82E16814131478)

It also comes with 4 games which could be resold at ebay for about $35.
So the final price for this new card would be about $215 and it would hash at about 600Mhs, So the ratio is about 2.8 Mhs/$


Title: Re: Best GPU cards for mining on sale - really cheap
Post by: zvs on June 08, 2013, 07:28:25 PM
I haven't paid a dime over $250 for any of the 7950s I own. at 650khash (that's what I'm getting), that's 2.6, I can get double or more hashrate per mobo AND per watt of electricity, not to mention MUCH better resale/repurpose value.

I wouldn't buy anything slower than a 6970 for mining, and I'd have to be getting them dirt cheap.


Did you buy the 7950's used?  I paid $269.99 for mine.... or are you counting rebates + games?


Quote
People need to get real on pricing..
no reason to as long as they still sell for inflated prices on ebay and amazon

Quote
I wouldn't buy anything slower than a 6970 for mining, and I'd have to be getting them dirt cheap.
i've bought some 7790's, 7850's, and 7870's, just because as of right now if you do the rebates and sell the games, they become profit once they hit your doorstep


Title: Re: Best GPU cards for mining on sale - really cheap
Post by: ArcologyPrime on June 09, 2013, 05:55:06 PM
Quote
Did you buy the 7950's used?  I paid $269.99 for mine.... or are you counting rebates + games?

Some used, some new. I got the new ones on sale. I AM counting the rebate, but not the free games.