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Topic: 6990 Now available (Read 2094 times)

sr. member
Activity: 252
Merit: 251
June 18, 2011, 01:02:23 PM
#15
I have 3 in one box with maybe room to sqeeze one more... I wouldn't go 4 in a single system... these cards get hot... VERY HOT, im struggling to keep these 3 under 100c

I'd never put 4 6990's on one mobo, that was just an example. Unless you have a massive water cooling loop.

The air cooler on these things sucks, it's loud, small and doesn't do a very good job of cooling the card.
It's as if they wanted to pave the road for other companies to create aftermarket coolers for it (far as I know, they still don't exist).
sr. member
Activity: 1204
Merit: 288
June 18, 2011, 11:37:04 AM
#14
I have 3 in one box with maybe room to sqeeze one more... I wouldn't go 4 in a single system... these cards get hot... VERY HOT, im struggling to keep these 3 under 100c
qed
full member
Activity: 196
Merit: 100
June 18, 2011, 07:24:39 AM
#13
6990s are a stupid buy for mining anyway. $729.99 + 8.50 shipping for ~800Mhash/sec? .93 $/Mhash, or 1.08MHash/$.

Even if you manage to cram 4 into a computer somehow (which is as I understand it not really feasible) you're pulling less than 1Mhash/$, and generating $.017/MHash (per day).

If you buy it for a casual mining/gaming machine, it's still a crappy buy as 2x 6970s are cheaper and run better, but I'm not here to argue that I guess.

You're not counting in other costs:

4x6990 = 8 GPUS, you only need one computer if the mobo supports 4 pci-e slots.

8x6970 = 8 GPUS, you need two computers = two motherboards, power supplies, processors, RAM, casing, possible WLAN adapters etc.

It's actually more or less a bargain plus it saves space.


Yep, also 6990 have a better resell value.
sr. member
Activity: 252
Merit: 251
June 18, 2011, 07:15:12 AM
#12
6990s are a stupid buy for mining anyway. $729.99 + 8.50 shipping for ~800Mhash/sec? .93 $/Mhash, or 1.08MHash/$.

Even if you manage to cram 4 into a computer somehow (which is as I understand it not really feasible) you're pulling less than 1Mhash/$, and generating $.017/MHash (per day).

If you buy it for a casual mining/gaming machine, it's still a crappy buy as 2x 6970s are cheaper and run better, but I'm not here to argue that I guess.

You're not counting in other costs:

4x6990 = 8 GPUS, you only need one computer if the mobo supports 4 pci-e slots.

8x6970 = 8 GPUS, you need two computers = two motherboards, power supplies, processors, RAM, casing, possible WLAN adapters etc.

It's actually more or less a bargain plus it saves space.
legendary
Activity: 1148
Merit: 1001
Radix-The Decentralized Finance Protocol
June 18, 2011, 02:08:37 AM
#11
6990s are a stupid buy for mining anyway. $729.99 + 8.50 shipping for ~800Mhash/sec? .93 $/Mhash, or 1.08MHash/$.

Even if you manage to cram 4 into a computer somehow (which is as I understand it not really feasible) you're pulling less than 1Mhash/$, and generating $.017/MHash (per day).

If you buy it for a casual mining/gaming machine, it's still a crappy buy as 2x 6970s are cheaper and run better, but I'm not here to argue that I guess.

What's the MHash/J of the 6990?
hero member
Activity: 602
Merit: 500
June 18, 2011, 01:42:59 AM
#10
6990s are a stupid buy for mining anyway. $729.99 + 8.50 shipping for ~800Mhash/sec? .93 $/Mhash, or 1.08MHash/$.

Even if you manage to cram 4 into a computer somehow (which is as I understand it not really feasible) you're pulling less than 1Mhash/$, and generating $.017/MHash (per day).

If you buy it for a casual mining/gaming machine, it's still a crappy buy as 2x 6970s are cheaper and run better, but I'm not here to argue that I guess.
qed
full member
Activity: 196
Merit: 100
June 17, 2011, 11:22:55 PM
#9
The 5870s limited you to 99 per customer.  I think Vladimir had to create 5 accounts.

ahahah
full member
Activity: 224
Merit: 100
June 17, 2011, 08:02:01 PM
#8
The 5870s limited you to 99 per customer.  I think Vladimir had to create 5 accounts.
donator
Activity: 2352
Merit: 1060
between a rock and a block!
June 17, 2011, 07:56:43 PM
#7
damn i missed it. could anyone tell me how much they had them going for?
729.99
REF
hero member
Activity: 529
Merit: 500
June 17, 2011, 07:55:48 PM
#6
damn i missed it. could anyone tell me how much they had them going for?
donator
Activity: 2352
Merit: 1060
between a rock and a block!
June 17, 2011, 07:53:20 PM
#5
6990's are now available.
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102927

"Limit 10 per customer".  Do you think mining had anything to do with that?

All gone... that was quick!!! I did get one Smiley
newbie
Activity: 18
Merit: 0
June 17, 2011, 06:51:16 PM
#4
wow 10 buy limit, thats just stupid as shit
legendary
Activity: 1386
Merit: 1004
June 17, 2011, 06:50:08 PM
#3
6990's are now available.
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102927

"Limit 10 per customer".  Do you think mining had anything to do with that?
now gone!
sr. member
Activity: 252
Merit: 251
June 17, 2011, 06:36:57 PM
#2
Definitely.

Newegg used to have a 1 item only - limit on high end cards like GTX590, Radeon 5970/6990 etc... For ages.

Not many other demographics besides BTC miners who would need 10 at once.
newbie
Activity: 30
Merit: 0
June 17, 2011, 06:18:16 PM
#1
6990's are now available.
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102927

"Limit 10 per customer".  Do you think mining had anything to do with that?
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