crazyates
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April 24, 2013, 03:06:00 AM |
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I'm thinking of picking up some Gigabyte 7970 GHz Edition boards cause I think by default they are clocked at 1100, my sapphire ones are 1000 which I push to 1150 ish.. anyone have any thoughts about the Gigabyte card?
Ya that's the one I have, the Gigabyte with the stock clocks at 1100MHz. Mine clocks up to 1200MHz no problem. Core stays nice and cool, but the VRM temps are a lil high for my liking (while mining, gaming is just fine). It runs a lil higher volts than stock to accommodate the higher stock clocks, which also helps with the OC as well, but also explains the VRM temps. It's sort of a trade-off, but I think it's worth it.
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Spendulus
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April 24, 2013, 09:34:37 PM |
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I'm running Giga 7970, totally stock, 550 and 600 Mh, had heat issues that kept me from dreaming about upping the parms. They are now fixed, so I'll be optimizing but here is a question.
Anyone doing water cooling and if so what rig/part numbers?
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nookiegirl
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May 15, 2013, 08:41:11 AM |
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I am also thinking about getting the Gigabyte Radeon HD 7970 OC (GV-R797OC-3GD). As far as I have read here in the forums, it seems to be the best choice for BTC mining.
Any downvotes on that?
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crazyivan
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DMD Diamond Making Money 4+ years! Join us!
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May 15, 2013, 09:05:43 AM |
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I have 4 Sapphire 7970 Dual X, get about 750 per card, no problems at all, temperature 68-72. Great card, highly recommended.
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big pete
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May 15, 2013, 06:36:31 PM |
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I have 4 Sapphire 7970 Dual X, get about 750 per card, no problems at all, temperature 68-72. Great card, highly recommended.
water cooled or what? ive got the same card but i cant get it past 670 stable 710 if i wanna reboot it every hour plz share your settings
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crazyivan
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May 15, 2013, 08:32:03 PM |
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No, stock coolers, just took out the cards out of the case.
Made a custom wooden frame, got PCI extenders and they work fine. In terms of settings, here is what I use:
GPU engine 1060 MHz , voltage 1100 mV Memory 1750 MHz, voltage 1650 mV
than get the latest cgminer 3.0.1 run it with --shaders 2048 -I 13 -g 2 -v 1 -w 256
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Skag
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May 15, 2013, 08:50:23 PM |
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cgminer version 2.11.4 - Started: [2013-04-20 16:01:46] -------------------------------------------------------------------------------- (5s):706.5M (avg):719.3Mh/s | A:18110 R:48 HW:0 U:10.0/m WU:10.0/m ST: 2 SS: 0 NB: 222 LW: 29951 GF: 0 RF: 0 Connected to eu1.bitminter.com diff 1 with stratum as user xxxxxx_xxxxxx Block: 0094b6a032307cc7... Diff:8.97M Started: [22:10:51] Best share: 136K -------------------------------------------------------------------------------- [P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit GPU 0: 72.0C 2578RPM | 775.6M/719.3Mh/s | A:18110 R:48 HW:0 U:10.00/m I:13 --------------------------------------------------------------------------------
GPU 0: 819.7 / 720.0 Mh/s | A:661 R:4 HW:0 U:9.96/m I:13 72.0 C F: 84% (3223 RPM) E: 1200 MHz M: 1050 Mhz V: 1.256V A: 99% P: 20% Last initialised: [2013-04-20 16:01:46] Intensity: 13 Thread 0: 223.4 Mh/s Enabled ALIVE Thread 1: 241.7 Mh/s Enabled ALIVE Thread 2: 329.3 Mh/s Enabled ALIVE
[E]nable [D]isable [I]ntensity [R]estart GPU [C]hange settings Or press any other key to continue
{ "worksize" : "64", "vectors" : "1", "intensity" : "13", "gpu-engine" : "1200", "gpu-fan" : "100", "gpu-memclock" : "1050", "gpu-powertune" : "20", "temp-cutoff" : "95", "temp-overheat" : "85", "temp-target" : "75", "kernel" : "poclbm", "gpu-vddc" : "1.025", // Not being honored "auto-fan" : true, "auto-gpu" : true, "expiry" : "120", "failover-only" : true, "gpu-threads" : "3", "log" : "5", "queue" : "1", "scan-time" : "45", "temp-hysteresis" : "3", "sharelog" : "share.log", "kernel-path" : "/usr/local/bin" }
I've had this system running for several days now and it seems to be pretty stable Ubuntu 12.04 LTS, AMD driver version 2.8 cgminer from https://github.com/ckolivas/cgminer/commit/d5981f83804492a70a4aa309f8f83a200f88f478compiled with CFLAGS="-O2 -Wall -mtune=native -march=native" card: http://www.newegg.com/Product/Product.aspx?Item=N82E16814125439EDIT: Wouldn't you know it? As soon as I hit submit on this post cgminer went defunct and I needed to do a hard reboot. Do you know where I can find a proper 7970 ati configuration step by step for ubuntu 12.04?
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Wilderness
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May 16, 2013, 12:18:09 AM |
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I'm thinking of picking up some Gigabyte 7970 GHz Edition boards cause I think by default they are clocked at 1100, my sapphire ones are 1000 which I push to 1150 ish.. anyone have any thoughts about the Gigabyte card?
I have 4 gigabyte 7970 OC editions and they are more stable than any other cards I have. My friend has 4 GHz cards as well as 12 OC cards and he constantly complains about his GHz cards taking more power, getting the same or less hash and crashing more.
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mccminer
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May 16, 2013, 12:46:01 AM |
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cgminer version 2.11.4 - Started: [2013-04-20 16:01:46] -------------------------------------------------------------------------------- (5s):706.5M (avg):719.3Mh/s | A:18110 R:48 HW:0 U:10.0/m WU:10.0/m ST: 2 SS: 0 NB: 222 LW: 29951 GF: 0 RF: 0 Connected to eu1.bitminter.com diff 1 with stratum as user xxxxxx_xxxxxx Block: 0094b6a032307cc7... Diff:8.97M Started: [22:10:51] Best share: 136K -------------------------------------------------------------------------------- [P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit GPU 0: 72.0C 2578RPM | 775.6M/719.3Mh/s | A:18110 R:48 HW:0 U:10.00/m I:13 --------------------------------------------------------------------------------
GPU 0: 819.7 / 720.0 Mh/s | A:661 R:4 HW:0 U:9.96/m I:13 72.0 C F: 84% (3223 RPM) E: 1200 MHz M: 1050 Mhz V: 1.256V A: 99% P: 20% Last initialised: [2013-04-20 16:01:46] Intensity: 13 Thread 0: 223.4 Mh/s Enabled ALIVE Thread 1: 241.7 Mh/s Enabled ALIVE Thread 2: 329.3 Mh/s Enabled ALIVE
[E]nable [D]isable [I]ntensity [R]estart GPU [C]hange settings Or press any other key to continue
{ "worksize" : "64", "vectors" : "1", "intensity" : "13", "gpu-engine" : "1200", "gpu-fan" : "100", "gpu-memclock" : "1050", "gpu-powertune" : "20", "temp-cutoff" : "95", "temp-overheat" : "85", "temp-target" : "75", "kernel" : "poclbm", "gpu-vddc" : "1.025", // Not being honored "auto-fan" : true, "auto-gpu" : true, "expiry" : "120", "failover-only" : true, "gpu-threads" : "3", "log" : "5", "queue" : "1", "scan-time" : "45", "temp-hysteresis" : "3", "sharelog" : "share.log", "kernel-path" : "/usr/local/bin" }
I've had this system running for several days now and it seems to be pretty stable Ubuntu 12.04 LTS, AMD driver version 2.8 cgminer from https://github.com/ckolivas/cgminer/commit/d5981f83804492a70a4aa309f8f83a200f88f478compiled with CFLAGS="-O2 -Wall -mtune=native -march=native" card: http://www.newegg.com/Product/Product.aspx?Item=N82E16814125439EDIT: Wouldn't you know it? As soon as I hit submit on this post cgminer went defunct and I needed to do a hard reboot. Do you know where I can find a proper 7970 ati configuration step by step for ubuntu 12.04? Try this: http://www.distrogeeks.com/install-cgminer-latest-ubuntu/
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Skag
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Activity: 46
Merit: 0
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May 17, 2013, 02:31:32 PM |
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cgminer version 2.11.4 - Started: [2013-04-20 16:01:46] -------------------------------------------------------------------------------- (5s):706.5M (avg):719.3Mh/s | A:18110 R:48 HW:0 U:10.0/m WU:10.0/m ST: 2 SS: 0 NB: 222 LW: 29951 GF: 0 RF: 0 Connected to eu1.bitminter.com diff 1 with stratum as user xxxxxx_xxxxxx Block: 0094b6a032307cc7... Diff:8.97M Started: [22:10:51] Best share: 136K -------------------------------------------------------------------------------- [P]ool management [G]PU management [S]ettings [D]isplay options [Q]uit GPU 0: 72.0C 2578RPM | 775.6M/719.3Mh/s | A:18110 R:48 HW:0 U:10.00/m I:13 --------------------------------------------------------------------------------
GPU 0: 819.7 / 720.0 Mh/s | A:661 R:4 HW:0 U:9.96/m I:13 72.0 C F: 84% (3223 RPM) E: 1200 MHz M: 1050 Mhz V: 1.256V A: 99% P: 20% Last initialised: [2013-04-20 16:01:46] Intensity: 13 Thread 0: 223.4 Mh/s Enabled ALIVE Thread 1: 241.7 Mh/s Enabled ALIVE Thread 2: 329.3 Mh/s Enabled ALIVE
[E]nable [D]isable [I]ntensity [R]estart GPU [C]hange settings Or press any other key to continue
{ "worksize" : "64", "vectors" : "1", "intensity" : "13", "gpu-engine" : "1200", "gpu-fan" : "100", "gpu-memclock" : "1050", "gpu-powertune" : "20", "temp-cutoff" : "95", "temp-overheat" : "85", "temp-target" : "75", "kernel" : "poclbm", "gpu-vddc" : "1.025", // Not being honored "auto-fan" : true, "auto-gpu" : true, "expiry" : "120", "failover-only" : true, "gpu-threads" : "3", "log" : "5", "queue" : "1", "scan-time" : "45", "temp-hysteresis" : "3", "sharelog" : "share.log", "kernel-path" : "/usr/local/bin" }
I've had this system running for several days now and it seems to be pretty stable Ubuntu 12.04 LTS, AMD driver version 2.8 cgminer from https://github.com/ckolivas/cgminer/commit/d5981f83804492a70a4aa309f8f83a200f88f478compiled with CFLAGS="-O2 -Wall -mtune=native -march=native" card: http://www.newegg.com/Product/Product.aspx?Item=N82E16814125439EDIT: Wouldn't you know it? As soon as I hit submit on this post cgminer went defunct and I needed to do a hard reboot. Do you know where I can find a proper 7970 ati configuration step by step for ubuntu 12.04? Try this: http://www.distrogeeks.com/install-cgminer-latest-ubuntu/Thanks, I'll have a go
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drlukacs
Sr. Member
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May 17, 2013, 02:56:04 PM |
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I have 4 Sapphire 7970 Dual X, get about 750 per card, no problems at all, temperature 68-72. Great card, highly recommended.
Would you please be so kind to post your core/mem settings, and voltage?
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waichet
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May 24, 2013, 07:02:08 PM |
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I have 4 Sapphire 7970 Dual X, get about 750 per card, no problems at all, temperature 68-72. Great card, highly recommended.
Would you please be so kind to post your core/mem settings, and voltage? No, stock coolers, just took out the cards out of the case.
Made a custom wooden frame, got PCI extenders and they work fine. In terms of settings, here is what I use:
GPU engine 1060 MHz , voltage 1100 mV Memory 1750 MHz, voltage 1650 mV
than get the latest cgminer 3.0.1 run it with --shaders 2048 -I 13 -g 2 -v 1 -w 256
There ya go..
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