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Topic: Radeon R9 280X - new Mantle API - higher performance ? - page 2. (Read 16024 times)

sr. member
Activity: 420
Merit: 250
In my area of California, we have off peak hours from 9pm to 10am M-F. Weekends, off-peak more of the 2 days except for a part of the afternoon. On peak hours are M-F from 1pm to 7pm, until winter time. Rates in my area are as follows: $0.1323/kwhr Off Peak, $0.153/kwhr Partial Peak and $0.3125/kwhr On Peak....

Wow, you must not be making much mining after electricity cost, if anything at all.

I'm currently paying $0.03/kwh for power and $0.04kwhr delivery. Thats $0.07/kwhr total no peak/off peak and I'm locked in for the next 6 months. That sounds great but half of my mining profits still go toward power, more than half if I'm running them in air conditioning.

I've been told that I have some of the cheapest power in the country, if that's the case, how does everyone else stay above power cost mining?
aa
hero member
Activity: 544
Merit: 500
Litecoin is right coin
Keep in mind that he just tried generic 7970 settings. He didn't tweak the settings for that card at all.

By the way, submit your own hardware configs to the wiki by filling out the form here: http://www.lurkmore.com/hardware-compare/
hero member
Activity: 518
Merit: 500
Well i have free power so... depends i guess.

Hope your not stealing it....Are you getting solar power? Or you at a college dorm that includes utilities? Or at a company using mining as a way to test hardware?

I'm also interested to know too, I find it so hard to reduce my electricity bills.

Just use your electricity during off peak hours and partial peak hours, that should help. Look at your electric bill for that info. Nothing is free in life.

In my place, only commercial have off peak. For resident its all the same.

In my area of California, we have off peak hours from 9pm to 10am M-F. Weekends, off-peak more of the 2 days except for a part of the afternoon. On peak hours are M-F from 1pm to 7pm, until winter time. Rates in my area are as follows: $0.1323/kwhr Off Peak, $0.153/kwhr Partial Peak and $0.3125/kwhr On Peak....

An R9 280X has been added to the hardware comparison page. With OpenGL, it's either as good as the original 7970s or better. At this point, it seems to be way better than the 7970s. It looks like whatever they changed has fixed the original 7970 issues.

https://litecoin.info/Mining_hardware_comparison

That's pretty impress at I=13..Wonder what it does at I=18?...Maybe 800~900 kh/s....

I believe I=13 would be the highest point, some card just don't work well in high intensity.

If it's like the HD 7970, it can do I=18, even I=20....But on average, most single GPU cards can do at least I=18...I do I=80 on my 2x HD 5870's and HD 5850...
sr. member
Activity: 434
Merit: 250
Well i have free power so... depends i guess.

Hope your not stealing it....Are you getting solar power? Or you at a college dorm that includes utilities? Or at a company using mining as a way to test hardware?

I'm also interested to know too, I find it so hard to reduce my electricity bills.

Just use your electricity during off peak hours and partial peak hours, that should help. Look at your electric bill for that info. Nothing is free in life.

In my place, only commercial have off peak. For resident its all the same.
sr. member
Activity: 434
Merit: 250
An R9 280X has been added to the hardware comparison page. With OpenGL, it's either as good as the original 7970s or better. At this point, it seems to be way better than the 7970s. It looks like whatever they changed has fixed the original 7970 issues.

https://litecoin.info/Mining_hardware_comparison

That's pretty impress at I=13..Wonder what it does at I=18?...Maybe 800~900 kh/s....

I believe I=13 would be the highest point, some card just don't work well in high intensity.
hero member
Activity: 518
Merit: 500
An R9 280X has been added to the hardware comparison page. With OpenGL, it's either as good as the original 7970s or better. At this point, it seems to be way better than the 7970s. It looks like whatever they changed has fixed the original 7970 issues.

https://litecoin.info/Mining_hardware_comparison

I get 750 kh/s with my Sapphire 7970s (w/ default firmware, 1080 engine, 1500 mem, I 13)

They're getting 740 kh/s on the 280x at 1100/1500. Obviously the same chip...so I wouldn't expect much different I suppose...but still a bit disappointing.

The driver is in beta still, so you can say it's a fail yet. HD 7970 is a mature product and the R9 280X is still in it infancy. The price is the same as any other HD 7970 and will eventually drop over time.
hero member
Activity: 518
Merit: 500
Well i have free power so... depends i guess.

Hope your not stealing it....Are you getting solar power? Or you at a college dorm that includes utilities? Or at a company using mining as a way to test hardware?

I'm also interested to know too, I find it so hard to reduce my electricity bills.

Just use your electricity during off peak hours and partial peak hours, that should help. Look at your electric bill for that info. Nothing is free in life.
full member
Activity: 224
Merit: 100
Well i have free power so... depends i guess.

Hope your not stealing it....Are you getting solar power? Or you at a college dorm that includes utilities? Or at a company using mining as a way to test hardware?

I'm also interested to know too, I find it so hard to reduce my electricity bills.
hero member
Activity: 490
Merit: 510
The Murraycoin Project ▪ Lead Developer
An R9 280X has been added to the hardware comparison page. With OpenGL, it's either as good as the original 7970s or better. At this point, it seems to be way better than the 7970s. It looks like whatever they changed has fixed the original 7970 issues.

https://litecoin.info/Mining_hardware_comparison

I get 750 kh/s with my Sapphire 7970s (w/ default firmware, 1080 engine, 1500 mem, I 13)

They're getting 740 kh/s on the 280x at 1100/1500. Obviously the same chip...so I wouldn't expect much different I suppose...but still a bit disappointing.
hero member
Activity: 518
Merit: 500
An R9 280X has been added to the hardware comparison page. With OpenGL, it's either as good as the original 7970s or better. At this point, it seems to be way better than the 7970s. It looks like whatever they changed has fixed the original 7970 issues.

https://litecoin.info/Mining_hardware_comparison

That's pretty impress at I=13..Wonder what it does at I=18?...Maybe 800~900 kh/s....
hero member
Activity: 518
Merit: 500
It's a felony and imprisonment plus fines....
That is if you could know it's me.
I might be stealing it from your house off of someone else for me  Wink

I doubt that, I have security cameras and watch my PG&E meter reading...
aa
hero member
Activity: 544
Merit: 500
Litecoin is right coin
An R9 280X has been added to the hardware comparison page. With OpenGL, it's either as good as the original 7970s or better. At this point, it seems to be way better than the 7970s. It looks like whatever they changed has fixed the original 7970 issues.

https://litecoin.info/Mining_hardware_comparison
hero member
Activity: 518
Merit: 500
Well i have free power so... depends i guess.

Hope your not stealing it....Are you getting solar power? Or you at a college dorm that includes utilities? Or at a company using mining as a way to test hardware?
What is wrong with stealing power if you can?  Roll Eyes

It's a felony and imprisonment plus fines....
hero member
Activity: 518
Merit: 500
Well i have free power so... depends i guess.

Hope your not stealing it....Are you getting solar power? Or you at a college dorm that includes utilities? Or at a company using mining as a way to test hardware?
hero member
Activity: 518
Merit: 500
People have to remember that AMD made these GPU cards primarily for gaming and HD content, not mining. If they did make one on mining, I bet they can make GPU cards just as efficient as the rumored fpga scrypt miners. Gaming/HD market > Mining market in overall profits....Gamers buy more games and miners just mine, which only the electricity company gains profit.
legendary
Activity: 2100
Merit: 1167
MY RED TRUST LEFT BY SCUMBAGS - READ MY SIG
Well i have free power so... depends i guess.
that must be quite a rare position, i don't know anyone that gets free power. Must be a nice position all the same.
legendary
Activity: 2128
Merit: 1119
Well i have free power so... depends i guess.
legendary
Activity: 2100
Merit: 1167
MY RED TRUST LEFT BY SCUMBAGS - READ MY SIG
Someone who pre-ordered please update the status of the gpu. I wanna know the energy efficiency vs HD 7970

+1

The scrypt fpga coming out are 4x more efficient than 7950. I wonder what these will be.

Base on speculation, its 1.5x more costly then GPU.


that would still be a good deal then if it is 4x more efficient. The new gen of cards won't come anywhere near that efficiency i'm sure. In term of cost of production surely scrypt coins are totally undervalued right now in terms of power needed to create them anyway. I don't mean bitcoin since that is kind of a league of it's own but new 256coins vs new scrypt if the same total coins, block size , rate etc all the same. The scrpyt coins should cost more?
full member
Activity: 224
Merit: 100
Someone who pre-ordered please update the status of the gpu. I wanna know the energy efficiency vs HD 7970

+1

The scrypt fpga coming out are 4x more efficient than 7950. I wonder what these will be.

Base on speculation, its 1.5x more costly then GPU.
legendary
Activity: 2100
Merit: 1167
MY RED TRUST LEFT BY SCUMBAGS - READ MY SIG
Scrypt FPGA are a lot more expensive too?

Not sure no pricing released as yet i think.
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