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Topic: [UPDATE] RX480 (Ref) 31+Mh, Custom Rom - VDDC OFFSET + Custom timing - page 31. (Read 231045 times)

member
Activity: 83
Merit: 11
Sorry if it has been asked before, but does anyone have Custom Roms for Sapphire RX480 Nitro+ GPUs?

4 or 8gb? I found some for my 8gb card at eth forum, don't know if it'd be okay for me to repost here

29MHS 99W at GPUZ
sr. member
Activity: 428
Merit: 250
Inactivity: 8963

It refers to the GPU wattage, not the entire cards wattage, but I agree, the true wattage from wall is pretty much double.

It refers to wattage from 6/8 pin, pcie slot is not accounted.
legendary
Activity: 3808
Merit: 1723
@lynxchat

1100@1650       23.8Mh 74W -> 74 W is the Value from GPU-Z? or from the Wall?

lg


GPU-Z is not accurate, not even close to accurate, not at all. My 3 GPU's are consuming 200 W according to the GPU-Z, but in actual, they are consuming somewhat like 400 W. I'm extremely sad with their software feature by the way. Roll Eyes

It refers to the GPU wattage, not the entire cards wattage, but I agree, the true wattage from wall is pretty much double.
legendary
Activity: 1405
Merit: 1001
Sorry if it has been asked before, but does anyone have Custom Roms for Sapphire RX480 Nitro+ GPUs?
legendary
Activity: 1862
Merit: 1505
@lynxchat

1100@1650       23.8Mh 74W -> 74 W is the Value from GPU-Z? or from the Wall?

lg


GPU-Z is not accurate, not even close to accurate, not at all. My 3 GPU's are consuming 200 W according to the GPU-Z, but in actual, they are consuming somewhat like 400 W. I'm extremely sad with their software feature by the way. Roll Eyes
member
Activity: 75
Merit: 10
@lynxchat

1100@1650       23.8Mh 74W -> 74 W is the Value from GPU-Z? or from the Wall?

lg
member
Activity: 83
Merit: 11
I'm new to these BIOS mods, is there any rom available for Sapphire NITRO+ 480 8gb?

I took my stock rom and copied the 1750 memory timing to 2000 and it improved my speed from 24MHs to 27.5MHs but every once in a while I get a red error in Claymore Dual Miner, is that normal? Also how do I reduce power consumption, in wattman it seems if I reduce core voltage below 1050 it gets unstable.
legendary
Activity: 1820
Merit: 1001
With regards to these 2 Roms

RX480-32MhOTB
RX480-30MhOTB

What are the power uses on them both if running on 480x thx in advance. Also OP might want fix your pictures on OP as links are broken.
newbie
Activity: 13
Merit: 0
My mods for AMD RX470 8gb gamining X

https://drive.google.com/drive/folders/0B6KuR3PyZ7SBQlhBRWF5QTFCM3M

In folder 4 roms:
3.15WMh-MSI-RX470-Gaming-X-8gb-75w-23.8Mh(GPU-11)(RAM-1650).rom
4.28WMh-MSI-RX470-Gaming-X-8gb-117w-28Mh(GPU-10)(RAM-1800).rom
For-dual-mining-MSI-RX470-Gaming-X-8gb-100w-22.2Mh(GPU-6)(RAM-1650).rom
Original-rom-rx470-8gb gaminingX

(GPU-11) mean to reduce GPU to -11%
(RAM-1650) mean to set 1650 Mhz

I calculate profit:
stock in dual      22.3     125W 60$  +533sia   93KW/month (288rub) 4.7$/month
For-dual-mining  22.2Mh 100w 59.7$ +533sia   74.4KW/month (288rub) 3.6$/month
1100@1650       23.8Mh 74W  50$              56KW/month (173rub) 2.8$/month
-10%@1800      28 Mh  120W 59.8$      90KW/month (280rub) 4.5$/month

Now best profit is For-dual-mining-MSI-RX470-Gaming-X-8gb-100w-22.2Mh(GPU-6)(RAM-1650).rom
If you have power limit - 23.8Mh 74W - your best choice.

If you have another mods - please send it to me - I add rom's in folder.
newbie
Activity: 13
Merit: 0
maybe with more gpus than one result is better. i only have one. so half of my total watt is wasted on the pc

It's not wasted , your memory and memory controller using it . Set the memory voltage to 950 , 925 , 900 , 880 with wattman. Find the stable settings where your not loosing from the hashing speed,  and you can save a lot of extra watts .

In wattman I can't change voltage (inactive). I use Wattool 0.7. But after I close programm or reboot - I need to change voltage manualy again.
Maybe you know another soft or hard method?
sr. member
Activity: 546
Merit: 250
Active Trading on EPIC5k and Spectre.Ai
system, win 10 64bit, 3 x 480 saphhire reference. using the high power bios 700 watt at the wall. but noise is unbearable...

Set target temp to 75 C and set max fan to 70%.

I have 2 REFERENCE (ie LOUD) 480s, and I can barely hear them.

Both running 29 MHs at 75 C with fans under 70%.
newbie
Activity: 50
Merit: 0
system, win 10 64bit, 3 x 480 saphhire reference. using the high power bios 700 watt at the wall. but noise is unbearable...

turn off your fans and just sleep Smiley
hero member
Activity: 784
Merit: 1000
Pools Of Honor
system, win 10 64bit, 3 x 480 saphhire reference. using the high power bios 700 watt at the wall. but noise is unbearable...
hero member
Activity: 784
Merit: 1000
Pools Of Honor
Nop, signing problems persists.. not even rebooting with option No7.
Go sleep, relax...
Then if your mind is clear: Post your situation: OS, cards, drivers. OK? Meanwhile you can read tread. Yes 20+ pages but all is there


xaxaxa nice!! I solved it with claymore and, it doesn't need the file replacement, with the new drivers.. just the modded bios... that was my problem.. I was trying to do both...

hero member
Activity: 1498
Merit: 597
i can confirm for sure , its apply for win 10/64bit  Smiley i never tried on win 7 32 or 64 bit.
im using Crimson Edition 16.9.1 Hotfix sept-13 and Crimson-16.9.1-Sep7 on some of my build
newbie
Activity: 14
Merit: 0
Nop, signing problems persists.. not even rebooting with option No7.
Go sleep, relax...
Then if your mind is clear: Post your situation: OS, cards, drivers. OK? Meanwhile you can read tread. Yes 20+ pages but all is there

Nice advice !
Summary : With windows and drivers 16.9.1 you can booth normally even though you have your bios flashed. Re-flash the old bios, format, reinstall 16.9.1 drivers and then let us know if something bad is still happening Smiley

Does it apply to W7 or W10?
hero member
Activity: 653
Merit: 500
Nop, signing problems persists.. not even rebooting with option No7.
Go sleep, relax...
Then if your mind is clear: Post your situation: OS, cards, drivers. OK? Meanwhile you can read tread. Yes 20+ pages but all is there

Nice advice !
Summary : With windows and drivers 16.9.1 you can booth normally even though you have your bios flashed. Re-flash the old bios, format, reinstall 16.9.1 drivers and then let us know if something bad is still happening Smiley
legendary
Activity: 1030
Merit: 1006
Nop, signing problems persists.. not even rebooting with option No7.
Go sleep, relax...
Then if your mind is clear: Post your situation: OS, cards, drivers. OK? Meanwhile you can read tread. Yes 20+ pages but all is there
hero member
Activity: 784
Merit: 1000
Pools Of Honor
so I don't have to go in safe mode and install the modded file?
sr. member
Activity: 546
Merit: 250
Active Trading on EPIC5k and Spectre.Ai
AMD Radeon software 16.9.X ( whichever the latest one is) turns off the driver signing needed for Win 7 to run the GPUs.
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