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Topic: Claymore's XPM (PrimeCoin) GPU Miner v13.2 - page 6. (Read 41587 times)

newbie
Activity: 40
Merit: 0
September 17, 2014, 11:28:18 PM
#86
I got a blue dead screen when mining XPM with HD7990,anyone got this ?  Huh
full member
Activity: 236
Merit: 100
September 16, 2014, 04:12:55 AM
#85
Can you please tell me if you know why my GPU are throttling this way?

I use 3x7990 on a asrock oc formula mb with 2 PSU delta IBM 1200w and corsair 850w connected.So power is out of discution.Tried any type of overcloack or default.

The problem is that i get 47 CPD when they are throttling very fast like in this printscreen and when they are "lazy" get 40 CPD.
GPU always get throttling when mine primecoin.DEV can't fix
donator
Activity: 1610
Merit: 1325
Miners developer
September 10, 2014, 05:56:02 AM
#84
Hi Claymore, do you plan to support AMD 7990 graphic card? or 12.2 already support it?  thanks.

Miner must work with this card.
legendary
Activity: 1001
Merit: 1005
September 10, 2014, 02:45:59 AM
#83
Hi Claymore, do you plan to support AMD 7990 graphic card? or 12.2 already support it?  thanks.
should support, 7990 = 2x7970 downclocked
legendary
Activity: 3808
Merit: 1723
September 10, 2014, 02:29:39 AM
#82
How many coins per day do you get with one 270X?
newbie
Activity: 16
Merit: 0
September 10, 2014, 02:03:52 AM
#81
Hi Claymore, do you plan to support AMD 7990 graphic card? or 12.2 already support it?  thanks.
member
Activity: 102
Merit: 10
What is floor diff ? Is it 10 now ? Thanks
donator
Activity: 1610
Merit: 1325
Miners developer
http://anty.info/primecoin-calculator/ doesn't work any more. How can I calculate my profit ? Example, I have 4 cards 280x with 35 chains per day, how many xpm coins I going to mine a day ? Thank you very much.

https://bitcointa.lk/threads/xpm-ann-primecoin-high-performance.150464/

...
Q: How many blocks should I expect to find?
A: My current formula for turning chains/day into blocks/day is as follows:
blocks/day = chains/day * (0.97 * (1 - fracDiff) + 0.03)
Here fracDiff is the fractional part of the mining difficulty (i.e. fracDiff = diff - floor(diff)).
...

Block reward is (999 / (diff*diff))
member
Activity: 102
Merit: 10
http://anty.info/primecoin-calculator/ doesn't work any more. How can I calculate my profit ? Example, I have 4 cards 280x with 35 chains per day, how many xpm coins I going to mine a day ? Thank you very much.
hero member
Activity: 602
Merit: 500
 Wink
newbie
Activity: 26
Merit: 0
temps are from 70 to 90 when outside are 30c + .On scrypt I didnt have this problem.Al gpus are doing the same.Its not temperature.
legendary
Activity: 2296
Merit: 1031
How is your cooling?  Usually when your GPU gets throttled down it's because the VRRM is getting tooo hot.  look in gpu-z to see what your temps look like.  That's a common problem in 7900 series cards.
newbie
Activity: 26
Merit: 0
Can you please tell me if you know why my GPU are throttling this way?

http://i.imgur.com/ocD5s8C.jpg I use 3x7990 on a asrock oc formula mb with 2 PSU delta IBM 1200w and corsair 850w connected.So power is out of discution.Tried any type of overcloack or default.

The problem is that i get 47 CPD when they are throttling very fast like in this printscreen and when they are "lazy" get 40 CPD.
donator
Activity: 1610
Merit: 1325
Miners developer
will you add support for old cards like 6970 and 5970? I have lots of them.

Currently I don't have plans to support old cards in this miner.
newbie
Activity: 26
Merit: 0
will you add support for old cards like 6970 and 5970? I have lots of them.
donator
Activity: 1610
Merit: 1325
Miners developer
Claymore

Where is the trick?

Solo mining
 
when diff 10.964 found 13 block for 24h (3-4 days before)
when diff 10.962 found 8 block for 24h (2 days ago)
now diff is 10.960 found 2 blocks for around 16 h.... (now)

nothing else changed, except difficulty.

I don`t understand


In Primecoin, stable hashrate does not guarantee stable number of solved blocks for the same time. Use ypool if you don't like solo mining and want stable earnings.
newbie
Activity: 46
Merit: 0
Claymore

Where is the trick?

Solo mining
 
when diff 10.964 found 13 block for 24h (3-4 days before)
when diff 10.962 found 8 block for 24h (2 days ago)
now diff is 10.960 found 2 blocks for around 16 h.... (now)

nothing else changed, except difficulty.

I don`t understand
member
Activity: 85
Merit: 10
v12.2 is available:

- Added "-m" option to improve compatibility with some systems ("-m 0") or to increase mining speed a bit ("-m 2").

can't download

PLS upload

Both Google Drive and Mega don't work for you?

GOOGLE yes! mega:pool  eorr

tks
donator
Activity: 1610
Merit: 1325
Miners developer
v12.2 is available:

- Added "-m" option to improve compatibility with some systems ("-m 0") or to increase mining speed a bit ("-m 2").

can't download

PLS upload

Both Google Drive and Mega don't work for you?
member
Activity: 85
Merit: 10
v12.2 is available:

- Added "-m" option to improve compatibility with some systems ("-m 0") or to increase mining speed a bit ("-m 2").

can't download

PLS upload
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