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Topic: Hashrate RX 470 - page 25. (Read 135025 times)

member
Activity: 81
Merit: 1002
It was only the wind.
September 18, 2016, 08:11:17 PM
Wolf0 what do you get with 470 4gb cards?

The new rig, Naomi, needs work - the 470 4GB is doing only 27.2MH/s, but I should also try Claymore's, I suppose, as well as more mods.
legendary
Activity: 1050
Merit: 1293
Huh?
September 21, 2016, 04:04:53 AM
@Eliovp   I still wait your test with 2100 mhz - 1500 strap.
@All VDDC can easily drop with Msi Afterburner. Just edit your bios for gpu frequency, ram frequency and also for ram straps. TDP and VDDC can tune with Msi Afterburner.
Don't consider the idiots who drop the VDDC and give no information. They behave as if they are Mandrake.

1500 strap all the way up, frame buffer will drop, as so will hashrate.

I only have Samsung cards and a Micron card to test with, perhaps on hynix this will work, i can't say. Still, i doubt it Wink


Btw, your pictures are unclear, like always. No clear info.

have you ever done anything for the community? Nope i don't think so. A lot of words. But nothing to show for.


Adding VDDC Offset will let the voltage controller start calculating the needed voltage for a specific DPM at a lower start. Therefor it is better to do it like this.


You have lots to learn young padowan :p
full member
Activity: 186
Merit: 100
September 21, 2016, 03:53:35 AM
@Eliovp   I still wait your test with 2100 mhz - 1500 strap.
@All VDDC can easily drop with Msi Afterburner. Just edit your bios for gpu frequency, ram frequency and also for ram straps. TDP and VDDC can tune with Msi Afterburner.
Don't consider the idiots who drop the VDDC and give no information. They behave as if they are Mandrake.
member
Activity: 81
Merit: 1002
It was only the wind.
September 18, 2016, 05:24:17 PM
28MH @80 watts at the wall per card Cheesy I can get these suckers to go up to 29-30mh but this is rock solid stable and sips on power...run super cool at mid 50's with low fans. Took alot of bios modding but finally these Polaris dies are living up to expectations.



What are ur parameters ?

Parameters? I can tell that shit is custom - he's not one to use a crappy editor like Polaris BIOS Editor for anything but fixing checksums.
newbie
Activity: 22
Merit: 0
September 20, 2016, 11:28:49 PM
i have a power color red devil rx470 4GB. just follow this guide https://www.youtube.com/watch?v=OP_zSP2H6ho copy the memory timings for the 1500mhz memory speed to the rest above e.g. 1750mhz. max hashrate i got with 1030core/1900mem is 27mh/s pulling about 100watt

been running more than 12Hours zero problem. temp stable around 55c
hero member
Activity: 672
Merit: 500
September 20, 2016, 09:10:09 PM
anyone have xfx 470 4gb? what is your max hash rate on eth? anyone with 27Mh?
Yes I do and yes it does
newbie
Activity: 23
Merit: 0
September 20, 2016, 08:08:04 PM
anyone have xfx 470 4gb? what is your max hash rate on eth? anyone with 27Mh?
legendary
Activity: 1050
Merit: 1293
Huh?
September 20, 2016, 06:25:39 PM
Those strix cards have mvddc control which makes them unique and very interesting! :-)

In other words, adding an mvddc offset is possible for these Wink

Yeah, but you gotta put it in yourself. No easy GUI tool there.

Exactly, already done it on the reference and on my nitro's Wink (vddci for these models Smiley)
legendary
Activity: 1050
Merit: 1293
Huh?
September 20, 2016, 06:11:08 PM
Those strix cards have mvddc control which makes them unique and very interesting! :-)

In other words, adding an mvddc offset is possible for these Wink
member
Activity: 81
Merit: 1002
It was only the wind.
September 15, 2016, 10:18:33 PM
With hdmi connected to monitor everything works.  I was able to use gpu tweak II and/or msi afterburn to adjust clock settings and I was able to get near 22 eth only with even less watts.  When I unplug the hdmi I have no idea what the settings are being used, have to assume stock, but I can live with the 20.7.  Without being conntected to monitor Gpu tweak won't recognize the card, but windows 7 list it as asus rx 470.  Afterburn recognizes the card, shows 0 data and if it you fill in the settings it, goes right back to 0.  GPU-z at least lets me know fan is working and how much power is being used.  I'ts running, but I'd rather be able to run it harder, but not until I can monitor temps. I think I'm going to order a hdmi emulator if no one here has a better solution to try.

I have this card in my magic interweb box as why I don't leave hdmi plugged in, I had an open 16x pci slot and retired the last of my rockminers, at the halving thus freeing up power to use.  I have not tried modifying bios yet, but I plan to after I educate myself on that task.  

In claymores latest release it does mention in the read me file under faq section:
"- Why miner does not show temperatures for RX 480 cards?
  They use newer overdrive API which is not yet published by AMD."
I assume it applies to the 470's as well, but when hdmi was connected in claymores 6.4 displayed both temp and fan speed.

That's false, in the case of linux. He just apparently can't sysfs.
newbie
Activity: 34
Merit: 0
September 20, 2016, 05:59:07 PM
Polaris editor doesn't show VDDCI or let you edit it.
I mean those memory mV straps(controller?) in Polaris editor.
Any sense to bump it higher than 1000 mV for better mem stability?
newbie
Activity: 34
Merit: 0
September 20, 2016, 03:30:06 PM
Probably a bump to VDDCI + downvolt using global offset, but looking more carefully... the memory controller load on that is rather light. Actually, hella light for that hashrate.
how much is safe to bump VDDCI in polaris editor? My cards(470 asus strix) have 1000 mV in stock. I want to try and increase it to obtain better mem clocks stability.
full member
Activity: 186
Merit: 100
September 20, 2016, 11:07:09 AM
@nevermind41 as i understand i could get a msi 470 8gb  and take wattman to tweak the card's settings ?
If you want to but 8 gb version of 470, I advice you to buy sapphire nitro 8 gb
hero member
Activity: 672
Merit: 500
September 20, 2016, 09:47:34 AM
Okay I have 4g rx 470s cards I want to bring down the power consumption with hurting the hash.
Changing the core would do that. But values should put? Should I stop the core at 1050/800 or 1050/950
Or should I go about it a different way? Any thoughts ideals or guidance or rom share would be helpful

Right now I modded the bios
Changed timing and upped memory
And wattman I did -15
I'm getting a total 147mhs on 6 cards with 860 at the wall

Basically I'm trying to get away from wattman
newbie
Activity: 55
Merit: 0
September 20, 2016, 05:02:03 AM
@nevermind41 as i understand i could get a msi 470 8gb  and take wattman to tweak the card's settings ?
full member
Activity: 186
Merit: 100
September 19, 2016, 12:00:15 PM
@soundtuner  I have Sapphire Nitro 8 GB
@Truthchanter  I lowered the core voltage and power to decrease the power consumption.Dual mining needs more power consumption and also it effects the ether mining speed. Low power consumption with low gpu speed (but it mustn't effect the ether mining) + high memory speed is best choice
sr. member
Activity: 689
Merit: 253
September 19, 2016, 11:19:13 AM
My advice ''Don't try to lower the power from bios'' Just edit memory straps and gpu frequency. It drops just in monitoring softwares. 470 is the best choice. There is no need to buy 480.




Why are you using positive offset instead of just keeping core voltage higher? Also why not dual mine and why not lower clocks and voltages more for more efficiency?
newbie
Activity: 8
Merit: 0
September 19, 2016, 10:57:53 AM
28MH @80 watts at the wall per card Cheesy I can get these suckers to go up to 29-30mh but this is rock solid stable and sips on power...run super cool at mid 50's with low fans. Took alot of bios modding but finally these Polaris dies are living up to expectations.

http://i.imgur.com/0dQPdy2.png

Nice speeds but I call BS at 80W per card, probably closer to 95W which is still excellent. The rest of the card adds an easy 35W, especially for non reference cards.
newbie
Activity: 2
Merit: 0
September 19, 2016, 10:52:30 AM
@nevermind41

Which design of the rx 470 8GB is this?

Thanks in advance
full member
Activity: 186
Merit: 100
September 19, 2016, 10:35:06 AM
My advice ''Don't try to lower the power from bios'' Just edit memory straps and gpu frequency. It drops just in monitoring softwares. 470 is the best choice. There is no need to buy 480.


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