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Topic: [AVL NOW] Countdown to radeon 7990 - page 4. (Read 11407 times)

legendary
Activity: 1386
Merit: 1004
August 25, 2012, 09:26:01 PM
#47
3 - 8 pin pcie connectors.  Wow.  It would be better for mining to make a card that can get down to two 8 pin connectors and may run at a lower maximum clock rate with far less room for overclocking.  Of course this is not going to happen now that ASICS and FPGA's are around.
legendary
Activity: 2212
Merit: 1001
August 25, 2012, 06:40:54 PM
#46
That PowerColor Devil 13 HD 7990 is not a standard 7990.

It's a higher end hybrid.

I'm sure the ref or standard 7990 will be less than that one  Wink
sr. member
Activity: 272
Merit: 250
Cryptopreneur
August 25, 2012, 06:28:05 PM
#45
Isn't 900 Euro closer to like 1125USD?
newbie
Activity: 45
Merit: 0
August 25, 2012, 05:57:32 PM
#44
Why is stuff always more expensive in Europe, I mean that site showing 900EUR equates to be about $1500 USD

"Hardware Canucks has leared that the price will be between $899 and $999 USD"

The only reason I am thinking they would be any better is that I could effectiively run 4x 7970 in a single rig (most of my boards are 3xPCIe16 double spaced)
legendary
Activity: 952
Merit: 1000
August 25, 2012, 05:17:28 PM
#43
Your not counting the power cost and new PSU that will be added to the cost. What i want to know is how much is it gonna cost, and more importantly when does it go on sale?

My PSU can handle 2 of these. The cost for me is getting them, which is still unknown.
sr. member
Activity: 272
Merit: 250
Cryptopreneur
August 25, 2012, 04:49:59 PM
#42
Your not counting the power cost and new PSU that will be added to the cost. What i want to know is how much is it gonna cost, and more importantly when does it go on sale?
legendary
Activity: 2212
Merit: 1001
August 25, 2012, 04:39:23 PM
#41

There's a strong part of me that wants to take 200BTC and WC 2 of these in CF. How long would 2.5GH/s take to make back 200BTC... /doesntcare

Me too  Grin

Well @  ฿31.32 per month,@ $10 each=$313.20 per Month @ current diff  Cool

 About 3 months to pay off each one.I'm guessing retail price @ $1000  Shocked

Out of my league,unless BTC hits $20  Roll Eyes

legendary
Activity: 952
Merit: 1000
August 25, 2012, 03:57:18 PM
#40

There's a strong part of me that wants to take 200BTC and WC 2 of these in CF. How long would 2.5GH/s take to make back 200BTC... /doesntcare
legendary
Activity: 952
Merit: 1000
full member
Activity: 182
Merit: 100
August 25, 2012, 03:49:55 PM
#38
Zie germans stealing your thunder  Grin

http://www.mix-computer.de/html/product/detail.html?articleId=693275
http://geizhals.de/eu/?cat=gra16_512&xf=132_2048~1440_HD+7990#xf_top

Ow yha these guy's are not bfl, they can't afford to make customers way for month or more Wink
legendary
Activity: 1946
Merit: 1006
Bitcoin / Crypto mining Hardware.
August 24, 2012, 06:31:42 PM
#37
bump
legendary
Activity: 952
Merit: 1000
August 22, 2012, 10:20:34 AM
#36
considering you can get two 7970's for $740  Id hope the price is around $750 tops ... not $900...  but then again by the time it comes out GPU mining might be unprofitable. 

You can get them for $370 each, but that's not ATI's official MSRP. That's actually $425, or $499 for the GHz versions.

As seen on Engadget:
legendary
Activity: 952
Merit: 1000
August 17, 2012, 10:48:49 AM
#35
Ya that showed up a few months ago. Looks sweet, but it's not an official 7990 (it's more of a 7970X2). Still, I expect it to be a killer card.

Ps Are they using GHz edition (tahiti2) chips undervolted and downclocked to 925MHz? That would make the most sense for a custom card with these clocks.
hero member
Activity: 575
Merit: 500
PPS pool
August 17, 2012, 09:29:58 AM
#34
What do you think about this?
full member
Activity: 238
Merit: 100
August 13, 2012, 11:21:13 AM
#33
Anyone complaining about there being 4x 6 pin PCIe Power Connectors on the 7990 after being told of the cards Multi Phase power delivery system is an idiot (or at the very least an illiterate main-streamer entering a world well beyond his/her intellectual grasp/comprehension). Insulting? Just being 100% honest... there is no getting around that.

But then again most of these folks are from the same generation that considers Katy Perry, Lady Gaga and Justin Bieber to be "Artists". Of course... "pre-packaged, mass produced frozen Turkey diners taste just like a REAL HOME COOKED TURKEY MEAL" Said Nobody Ever.

If it performs better with Multi Phase power delivery by allowing for more stable clock rates (Overclock or not) and more efficient use of power...

I'm sold.


But the thing is, all those connectors are DC. The multi-phase arrangement is part of the PWM system, which doesn't care how many DC connectors there are as long as it gets enough volts and amps. You could have one big ass pair of wires per card, and still have stable power, since the PWM system does all the magic.

Actually it does care and care a lot because not every PSU is a monster single rail of 12v. Love em or hate them multi rail PSU's often can't deliver the amps needed to a single 8pin connector. Instead of forcing people to upgrade their PSU's when they make dumb choices on their six rail 1200W  monster (or two rail 700W shitbox) , they're accommodating them with this design.

So obvious.
legendary
Activity: 1428
Merit: 1001
Okey Dokey Lokey
August 12, 2012, 05:54:54 PM
#32
Could we please stay on topic?
legendary
Activity: 1400
Merit: 1000
I owe my soul to the Bitcoin code...
August 12, 2012, 10:27:42 AM
#31
I believe Nvidia bought them out around 2000-01.


EDIT: I remember my Voodoo 5500 AGP well, was the only worthwhile card for N64 emulation.
newbie
Activity: 16
Merit: 0
August 12, 2012, 10:02:36 AM
#30
What ever happened to 3dfx anyhow?  Didn't they get absorbed by a larger company somewhere along the way?
full member
Activity: 182
Merit: 100
August 12, 2012, 05:22:07 AM
#29
This is epic.

Most mining rigs use ext. Powersupply anyways Smiley

I remember my V5 5500. It was a beautiful thing, too bad 3dfx stopped innovating and rested on their laurels so much.
legendary
Activity: 1946
Merit: 1006
Bitcoin / Crypto mining Hardware.
August 11, 2012, 10:17:41 PM
#28
This is epic.

Most mining rigs use ext. Powersupply anyways Smiley
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