goxed (OP)
Legendary
Offline
Activity: 1946
Merit: 1006
Bitcoin / Crypto mining Hardware.
|
|
October 01, 2012, 09:20:37 AM Last edit: May 10, 2013, 08:12:49 AM by goxed |
|
Powercolor Devil 13 7990.
Link to Album with actual voltage measurements. http://imgur.com/a/kFqHC#2 The real voltage is 0.944 while afterburner shows 1.000 http://imgur.com/a/kFqHC#0Power consumption is ~300W (925MHz E, 777MHz M) for the card. Whole system is 433W.
|
Revewing Bitcoin / Crypto mining Hardware.
|
|
|
goxed (OP)
Legendary
Offline
Activity: 1946
Merit: 1006
Bitcoin / Crypto mining Hardware.
|
|
October 01, 2012, 09:22:03 AM Last edit: October 14, 2012, 05:53:30 AM by goxed |
|
Another album, with a 7950 for size comparison. http://imgur.com/a/wMclN
|
Revewing Bitcoin / Crypto mining Hardware.
|
|
|
420
|
|
October 01, 2012, 09:31:06 AM |
|
And the Mhash sir? DO we have to donate to get that number
|
Donations: 1JVhKjUKSjBd7fPXQJsBs5P3Yphk38AqPr - TIPS the hacks, the hacks, secure your bits!
|
|
|
monstrs
|
|
October 01, 2012, 09:34:29 AM |
|
Mh/s would be great
|
|
|
|
mdude77
Legendary
Offline
Activity: 1540
Merit: 1001
|
|
October 01, 2012, 10:16:26 AM |
|
Powercolor Devil 13 7990.
Link to Album with actual voltage measurements. http://imgur.com/a/kFqHC#2 The real voltage is 0.944 while afterburner shows 1.000 One question: Why? Unless I'm missing something, this has no place in mining. A year ago maybe, but not now. Bragging rights? Gaming? Had $1000 (or equiv) sitting around burning a hole in your (virtual) pocket? Think it's going to be a cold winter, needed an extra heat source? I'm sure it looks nice.. would I want one? No.. M
|
I mine at Kano's Pool because it pays the best and is completely transparent! Come join me!
|
|
|
miter_myles
|
|
October 01, 2012, 11:39:55 AM |
|
wow that thing looks beastly!
|
BTC - 1D7g5395bs7idApTx1KTXrfDW7JUgzx6Z5 LTC - LVFukQnCWUimBxZuXKqTVKy1L2Jb8kZasL
|
|
|
dickcheney
Newbie
Offline
Activity: 21
Merit: 0
|
|
October 01, 2012, 09:48:22 PM |
|
Sexy Card, im still hoping on getting one. Did you have any fitment issues like the techpowerup review ?
|
|
|
|
goxed (OP)
Legendary
Offline
Activity: 1946
Merit: 1006
Bitcoin / Crypto mining Hardware.
|
|
October 02, 2012, 09:57:08 AM |
|
Sexy Card, im still hoping on getting one. Did you have any fitment issues like the techpowerup review ?
It's huge, much bigger than than a reference 7970. Will not fit inside most ATX cases without some elbow grease and a dremel. One more issue (maybe it's system specific) is the inability to tweak the voltage of second gpu. MSI afterburner can tweak voltage of the first Tahiti chip but not the second (/stuck at 1.17V).
|
Revewing Bitcoin / Crypto mining Hardware.
|
|
|
420
|
|
October 02, 2012, 10:12:28 AM |
|
Sexy Card, im still hoping on getting one. Did you have any fitment issues like the techpowerup review ?
It's huge, much bigger than than a reference 7970. Will not fit inside most ATX cases without some elbow grease and a dremel. One more issue (maybe it's system specific) is the inability to tweak the voltage of second gpu. MSI afterburner can tweak voltage of the first Tahiti chip but not the second (/stuck at 1.17V). Sent you a bitcent now gimme MHASH!!!!!
|
Donations: 1JVhKjUKSjBd7fPXQJsBs5P3Yphk38AqPr - TIPS the hacks, the hacks, secure your bits!
|
|
|
dickcheney
Newbie
Offline
Activity: 21
Merit: 0
|
|
October 02, 2012, 02:29:47 PM |
|
Sexy Card, im still hoping on getting one. Did you have any fitment issues like the techpowerup review ?
It's huge, much bigger than than a reference 7970. Will not fit inside most ATX cases without some elbow grease and a dremel. One more issue (maybe it's system specific) is the inability to tweak the voltage of second gpu. MSI afterburner can tweak voltage of the first Tahiti chip but not the second (/stuck at 1.17V). My bad, i was meaning fittment issues with the heatsink not contacting GPU's. Thanks for the pic btw.
|
|
|
|
davecoin
|
|
October 02, 2012, 03:50:21 PM |
|
Powercolor Devil 13 7990.
Link to Album with actual voltage measurements. http://imgur.com/a/kFqHC#2 The real voltage is 0.944 while afterburner shows 1.000 One question: Why? Unless I'm missing something, this has no place in mining. A year ago maybe, but not now. Bragging rights? Gaming? Had $1000 (or equiv) sitting around burning a hole in your (virtual) pocket? Think it's going to be a cold winter, needed an extra heat source? I'm sure it looks nice.. would I want one? No.. M Depends on the cost of electricity and resale value. If it hashes at 1.3 Gh/s and makes 5 USD a day and you can resell it next month for $900, then you made $50. Assuming your power costs are low. Would I buy one? No. Is it cool? yes. OR?! Maybe people that are buying it think ASIC is a lie and are hedging their bets on them not actually being released. /fud
|
|
|
|
420
|
|
October 14, 2012, 12:51:24 AM |
|
Does it get that 1.3Ghash/s?
maybe it gets 3ghash and thats why hes keeping it hush hush
|
Donations: 1JVhKjUKSjBd7fPXQJsBs5P3Yphk38AqPr - TIPS the hacks, the hacks, secure your bits!
|
|
|
crazyates
Legendary
Offline
Activity: 952
Merit: 1000
|
|
October 14, 2012, 12:55:47 AM |
|
Does it get that 1.3Ghash/s?
maybe it gets 3ghash and thats why hes keeping it hush hush
3GH/s still wouldn't be worth the 999 price tag.
|
|
|
|
420
|
|
October 14, 2012, 01:18:42 AM |
|
Does it get that 1.3Ghash/s?
maybe it gets 3ghash and thats why hes keeping it hush hush
3GH/s still wouldn't be worth the 999 price tag. yeah it would. bfls ingle 820MHASH, for $700
|
Donations: 1JVhKjUKSjBd7fPXQJsBs5P3Yphk38AqPr - TIPS the hacks, the hacks, secure your bits!
|
|
|
crazyates
Legendary
Offline
Activity: 952
Merit: 1000
|
|
October 14, 2012, 01:51:23 AM |
|
Does it get that 1.3Ghash/s?
maybe it gets 3ghash and thats why hes keeping it hush hush
3GH/s still wouldn't be worth the 999 price tag. yeah it would. bfls ingle 820MHASH, for $700 So 30% of the hashrate for 70% of the price and (I'm guessing here) 400% power draw? How is this worth it?
|
|
|
|
abbeytim
|
|
October 14, 2012, 02:50:14 AM |
|
if you click on the link for pictures you would see it hashing away at 550mh/s per gpu 1100mh/s total
|
|
|
|
crazyates
Legendary
Offline
Activity: 952
Merit: 1000
|
|
October 14, 2012, 03:05:39 AM |
|
if you click on the link for pictures you would see it hashing away at 550mh/s per gpu 1100mh/s total
That sounds about right for a 7970 @ 925MHz. Bump them to 1100, and you could get 1200mh/s.
|
|
|
|
squid
Member
Offline
Activity: 112
Merit: 10
|
|
October 14, 2012, 04:00:40 AM |
|
power draw of only 300 watts while hashing? seems quite low
|
|
|
|
melmo
|
|
October 14, 2012, 05:13:41 AM |
|
So 30% of the hashrate for 70% of the price and (I'm guessing here) 400% power draw? How is this worth it?
Bragging rights.
|
|
|
|
420
|
|
October 14, 2012, 05:24:04 AM |
|
fuck me
|
Donations: 1JVhKjUKSjBd7fPXQJsBs5P3Yphk38AqPr - TIPS the hacks, the hacks, secure your bits!
|
|
|
|