Pages:
Author

Topic: Hashrate RX 470 - page 7. (Read 135060 times)

hero member
Activity: 906
Merit: 507
April 11, 2017, 08:33:04 AM
My rig: 5 xfx 470, core 1100, memory 1975, 141mhs and 685 watts in the wall.



How you did the lower the voltage on xfx ?

I can not control the voltage on my xfx`s i did try with wattol, afterburner, trixx... no one work for me Sad


XFX cards are fucking terrible, and don't use the usual voltage controllers.

These cards are actualy quite good price/performance/awalability ratio

But is there ANY way to change voltage? Even bios or other ways?
I think i can experiment now with bios to see if it works, but i want to see some other people experience first.

Technically, yes, but it's not going to work the normal way. I2C is probably the only way.
Wolf0 what are the best rx470's in your opinion
newbie
Activity: 8
Merit: 0
April 11, 2017, 08:17:19 AM
My rig: 5 xfx 470, core 1100, memory 1975, 141mhs and 685 watts in the wall.
http://imgur.com/kIc02AO


How you did the lower the voltage on xfx ?

I can not control the voltage on my xfx`s i did try with wattol, afterburner, trixx... no one work for me Sad


XFX cards are fucking terrible, and don't use the usual voltage controllers.

These cards are actualy quite good price/performance/awalability ratio

But is there ANY way to change voltage? Even bios or other ways?
I think i can experiment now with bios to see if it works, but i want to see some other people experience first.

I use wattman, can't you? Right now I'm 900mv/1050mhz core and 900mv/1980mhz ram => 28.8Mh/s and 125/130W@wall
brand new
Activity: 0
Merit: 0
April 09, 2017, 06:27:21 PM
My rig: 5 xfx 470, core 1100, memory 1975, 141mhs and 685 watts in the wall.
http://imgur.com/kIc02AO


How you did the lower the voltage on xfx ?

I can not control the voltage on my xfx`s i did try with wattol, afterburner, trixx... no one work for me Sad


I do not have this kind of card, so mine is just an advice.

Have you tried to modify it in the ROM directly?

No actually ....maybe i have to try, just dont want to experimenting by hard way...
newbie
Activity: 24
Merit: 0
April 10, 2017, 10:53:54 PM
I recently just got 6 MSI ARMOR 470 4GBs with samsung memory and a tb250-btc. 1200w hp server psu(for cards) and a 600w(for mobo and risers). Currently getting 28.5 steady on claymore 9 on smOS. Eth only. Stock bios other than 1625 copied on up. Memory currently at 2025 and power level 5. Steady 170mhs (28.3-28.5 per card)

http://imgur.com/a/LNJEu
http://imgur.com/a/vohId
http://imgur.com/a/yuftY
newbie
Activity: 18
Merit: 0
April 10, 2017, 08:57:03 AM
My rig: 5 xfx 470, core 1100, memory 1975, 141mhs and 685 watts in the wall.
http://imgur.com/kIc02AO



How you did the lower the voltage on xfx ?

I can not control the voltage on my xfx`s i did try with wattol, afterburner, trixx... no one work for me Sad

I used 1500 straps, core 1100/840mV and memory 1975/860mV
brand new
Activity: 0
Merit: 0
April 09, 2017, 03:11:16 PM
My rig: 5 xfx 470, core 1100, memory 1975, 141mhs and 685 watts in the wall.
http://imgur.com/kIc02AO


How you did the lower the voltage on xfx ?

I can not control the voltage on my xfx`s i did try with wattol, afterburner, trixx... no one work for me Sad
member
Activity: 129
Merit: 10
April 09, 2017, 09:28:58 PM
7 x MSI RX 470 Gaming X 4GB
Al Hynix Memory

Using custom 1625 strap. All mods done in the bios and used on all cards except 1, which I had to "degrade" slightly.
1160 watts at the wall.




This is a nice first try, but you can decrease the wattage dramatically. You can have similar hash rates with 800W

PM Sent

I got it down to 991 watts at the wall. My PSU says it is using 900 watts. I have a smaller platinum PSU which is only running at 90% eff.

What else can I / Should I do?

http://imgur.com/a/1Gj8O


You definitely still have room to improve.

I'm doing 178Mh @ 950w.  I can probably shave some more watts lowering my core voltage, but sometimes I do 10% overclock on core when mining XMR, and I want to have enough voltage for that.  So I normally run 900mv, and 950mv on memory.

This is 6x MSI RX 470 4G.  The hynix (29.4) are lightly loosened 1500 straps, and samsung (29.9) are lightly loosened 1625 straps.

root@rig16:/home/dallas# clocks
1: 2046Mhz *
7: 1146Mhz *
1: 2093Mhz *
7: 1143Mhz *
1: 2094Mhz *
7: 1144Mhz *
1: 2041Mhz *
7: 1141Mhz *
1: 2095Mhz *
7: 1145Mhz *
1: 2092Mhz *
7: 1142Mhz *

root@rig16:/home/dallas# rates
Screen #0
ETH - Total Speed: 29.392 Mh/s, Total Shares: 132, Rejected: 0, Time: 02:29
ETH - Total Speed: 29.398 Mh/s, Total Shares: 132, Rejected: 0, Time: 02:29
Screen #1
ETH - Total Speed: 29.871 Mh/s, Total Shares: 121, Rejected: 0, Time: 02:29
ETH - Total Speed: 29.867 Mh/s, Total Shares: 121, Rejected: 0, Time: 02:29
Screen #2
ETH - Total Speed: 29.891 Mh/s, Total Shares: 133, Rejected: 0, Time: 02:29
ETH - Total Speed: 29.878 Mh/s, Total Shares: 133, Rejected: 0, Time: 02:29
Screen #3
ETH - Total Speed: 29.392 Mh/s, Total Shares: 138, Rejected: 0, Time: 02:29
ETH - Total Speed: 29.388 Mh/s, Total Shares: 138, Rejected: 0, Time: 02:29
Screen #4
ETH - Total Speed: 29.884 Mh/s, Total Shares: 136, Rejected: 0, Time: 02:29
ETH - Total Speed: 29.860 Mh/s, Total Shares: 136, Rejected: 0, Time: 02:29
Screen #5
ETH - Total Speed: 29.877 Mh/s, Total Shares: 108, Rejected: 0, Time: 02:28
ETH - Total Speed: 29.864 Mh/s, Total Shares: 108, Rejected: 0, Time: 02:29
hero member
Activity: 653
Merit: 500
April 09, 2017, 04:34:34 PM
My rig: 5 xfx 470, core 1100, memory 1975, 141mhs and 685 watts in the wall.



How you did the lower the voltage on xfx ?

I can not control the voltage on my xfx`s i did try with wattol, afterburner, trixx... no one work for me Sad


I do not have this kind of card, so mine is just an advice.

Have you tried to modify it in the ROM directly?
sr. member
Activity: 290
Merit: 250
April 07, 2017, 01:02:10 AM


my Hashrate RX 470  Roll Eyes

is this sapphire rx 470 4gb nnnitro oc???

please share bios and how much watts this gpu?
newbie
Activity: 2
Merit: 0
April 06, 2017, 09:47:36 PM
http://imgur.com/a/WvFvz

my Hashrate RX 470  Roll Eyes
newbie
Activity: 68
Merit: 0
April 06, 2017, 11:56:33 AM
guys/gals i bought 5 rx470's at FRYS for 170 a pop, plus 25 Mail in rebate for all 5

That is good price.
newbie
Activity: 18
Merit: 0
April 04, 2017, 08:33:34 PM
guys/gals i bought 5 rx470's at FRYS for 170 a pop, plus 25 Mail in rebate for all 5
newbie
Activity: 18
Merit: 0
April 04, 2017, 08:23:55 PM
My rig: 5 xfx 470, core 1100, memory 1975, 141mhs and 685 watts in the wall.
http://imgur.com/kIc02AO
hero member
Activity: 653
Merit: 500
April 04, 2017, 02:26:04 AM
I buy 7 gpu rx 470 sapphire 4gb nitro+oc
1 motherboard mci z97 gaming 5
7 riser x1 to x16 usb 3
Cpu g3240
Ram 4gb
Power 1450 watts oc green
Please share best bios for low watts and more speed for mining Eth-Dcr
 Thanks that All friends  Smiley


As many pointed out in also in this topic, especially sapphire cards have different BIOS, they do not work on cards with different code.
So if someone want to help my advice is to give specifics about the bios and not the file itself, otherwise some newbie would end up with a non-working cards
sr. member
Activity: 290
Merit: 250
April 03, 2017, 09:00:38 PM
I buy 7 gpu rx 470 sapphire 4gb nitro+oc
1 motherboard mci z97 gaming 5
7 riser x1 to x16 usb 3
Cpu g3240
Ram 4gb
Power 1450 watts oc green
Please share best bios for low watts and more speed for mining Eth-Dcr
 Thanks that All friends  Smiley
sr. member
Activity: 434
Merit: 251
April 03, 2017, 10:55:08 AM
1350 Watts at the wall. I think the high # of rejects is due to my wifi connection. It was rock solid all night and dropped around 8am this morning.

sr. member
Activity: 689
Merit: 253
March 31, 2017, 09:25:45 AM
7 x MSI RX 470 Gaming X 4GB
Al Hynix Memory

Using custom 1625 strap. All mods done in the bios and used on all cards except 1, which I had to "degrade" slightly.
1160 watts at the wall.




This is a nice first try, but you can decrease the wattage dramatically. You can have similar hash rates with 800W

What is the easiest way to lower power consumption, can i just lower core voltage in afterburner?I have 8gb msi rx470.

Yes also lower core clock to 1150 or less (I used to use 1111 but now use 1130.. many others use 1150 which is usually 0.15mhs faster if i recall correctly)
newbie
Activity: 4
Merit: 0
March 31, 2017, 07:20:38 AM
7 x MSI RX 470 Gaming X 4GB
Al Hynix Memory

Using custom 1625 strap. All mods done in the bios and used on all cards except 1, which I had to "degrade" slightly.
1160 watts at the wall.

http://imgur.com/a/fq4ce


This is a nice first try, but you can decrease the wattage dramatically. You can have similar hash rates with 800W

What is the easiest way to lower power consumption, can i just lower core voltage in afterburner?I have 8gb msi rx470.
member
Activity: 81
Merit: 1002
It was only the wind.
March 11, 2017, 12:58:42 PM
Hello,

does anyone have idea how to determine memory manufacturer running Ubuntu?

Bios have multiple options in drop down menu in PolarisBIOSEditor....

Thanks

amdmeminfo
sr. member
Activity: 434
Merit: 251
March 30, 2017, 11:37:34 AM
I'am ordering 3-4 gpus for my first miner, is possible during the purchase understand the type of memory of gpu? what Brand is better?
I'am undecided between 470s and 480s
Thanks

Not really.

Don't worry about it. Even the "poor" memory gives good results.
Pages:
Jump to: