Anyone knows how low can I go with undervolting r9 280x (Gigabyte OC)? Default under load is 1.200V, I set it to 1.131V - can I go lower?
I undervolting my gigabyte 280x at 1.094v with core and memory speeds of 1044/1500. They are very stable and run much cooler than before, over 10 degrees cooler. They hash at 19mh
Anyone knows how low can I go with undervolting r9 280x (Gigabyte OC)? Default under load is 1.200V, I set it to 1.131V - can I go lower?
I undervolting my gigabyte 280x at 1.094v with core and memory speeds of 1044/1500. They are very stable and run much cooler than before, over 10 degrees cooler. They hash at 19mh
Don't remember the site, but article was about how AMD is pushing to have laptop version ready for back to school laptops, and that desktops cards would come afterwards towards end of Q3. I guess technically no one knows real date, I dont think AMD even knows right now, lol. Guess we will learn more on the 31st at Computex.
AMD has an event planned for June 1st @ Computex where we'll likely get further info, and then possibly even a product launch in time for E3 in mid-June
Good research Marvell9. I modded R9 nano bioses a few weeks back to fit 12 rigs in a room. I have very similar power results and hash rates and it is nice to see others are having similar results.
@pimpinag06 thanks , i just wanted to post it to see if others are getting the same results
the research and real world results is leading me to part out all my 390s and 280x cards (only the voltage locked ones that i cant undervolt with bios mods)
and swap them out for nanos. Yeah ill probbaly lose around 40% of my hashrate but right now heat is my main concern.
Setup : Win x64 8.1 / Sapphire NITRO R9 380 4G D5 / 4G RAM / CPU Intel(R) Core(TM)2 Extreme CPU X9650 @ 3.00GHz / SSD HD
c:\System\Mining\eth-ethereum\ethminer>ethminer.exe -M -G Genoil's ethminer 0.9.41-genoil-1.0.8 Found suitable OpenCL device [Tonga ] with 4294967296 bytes of GPU memory Benchmarking on platform: CL Preparing DAG for block #0 i 07:12:48|gpuminer0 set work to: #50c856ae, taWragremti n#g0 0u0p0.0.0.0 000000002 i 07:12:48|gpuminer0 Initialising miner... Using platform: AMD Accelerated Parallel Processing Using device: Tonga(OpenCL 2.0 AMD-APP (2004.6)) Creating one big buffer for the DAG Loading single big chunk kernels Mapping one big chunk. Creating buffer for header. Creating mining buffer 0 Creating mining buffer 1 Trial 1... 18175317 Trial 2... 17825792 Trial 3... 17825792 Trial 4... 18175317 Trial 5... 17825792 min/mean/max: 17825792/17965602/18175317 H/s inner mean: 6058439 H/s
Settings : GPU clock at 1175Mhz, GPU Mem Clock @ 5900Mh Hardware monitor : GPU clock at 1175Mhz, GPU Mem Clock @ 1475Mhz, Temp : 62°C
m 07:40:38|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A74+0:R0+0:F0] i 07:40:39|gpuminer0 Solution found; Submitting to europe1.ethereum.miningpoolhub.com ... i 07:40:39|gpuminer0 Nonce: 0xb1a7a14246e30b6c i 07:40:39|stratum B-) Submitted and accepted. m 07:40:40|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] m 07:40:42|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] m 07:40:44|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] m 07:40:46|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] m 07:40:48|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] i 07:40:49|stratum Received new job #75ae i 07:40:49|gpuminer0 set work to: #8429d86a, target #0000000e5109ec20 m 07:40:50|main Mining on PoWhash #8429d86a : 13.27MH/s [A75+0:R0+0:F0] m 07:40:52|main Mining on PoWhash #8429d86a : 17.78MH/s [A75+0:R0+0:F0] m 07:40:54|main Mining on PoWhash #8429d86a : 17.78MH/s [A75+0:R0+0:F0] i 07:40:54|gpuminer0 Solution found; Submitting to europe1.ethereum.miningpoolhub.com ... i 07:40:54|gpuminer0 Nonce: 0x8df62a6a04808dd4 i 07:40:54|stratum B-) Submitted and accepted.
Seems to be going steady at 17.78MH/s, also miningpoolhub steadily reports around 17MH for the worker
It all depends on when they come out , i would rather be mining now than sitting around wondering, that said i am replacing my 280x and lower cards and some of my MSI 390s (hate those) with nanos but those are out now
Setup : Win x64 8.1 / Sapphire NITRO R9 380 4G D5 / 4G RAM / CPU Intel(R) Core(TM)2 Extreme CPU X9650 @ 3.00GHz / SSD HD
c:\System\Mining\eth-ethereum\ethminer>ethminer.exe -M -G Genoil's ethminer 0.9.41-genoil-1.0.8 Found suitable OpenCL device [Tonga ] with 4294967296 bytes of GPU memory Benchmarking on platform: CL Preparing DAG for block #0 i 07:12:48|gpuminer0 set work to: #50c856ae, taWragremti n#g0 0u0p0.0.0.0 000000002 i 07:12:48|gpuminer0 Initialising miner... Using platform: AMD Accelerated Parallel Processing Using device: Tonga(OpenCL 2.0 AMD-APP (2004.6)) Creating one big buffer for the DAG Loading single big chunk kernels Mapping one big chunk. Creating buffer for header. Creating mining buffer 0 Creating mining buffer 1 Trial 1... 18175317 Trial 2... 17825792 Trial 3... 17825792 Trial 4... 18175317 Trial 5... 17825792 min/mean/max: 17825792/17965602/18175317 H/s inner mean: 6058439 H/s
Settings : GPU clock at 1175Mhz, GPU Mem Clock @ 5900Mh Hardware monitor : GPU clock at 1175Mhz, GPU Mem Clock @ 1475Mhz, Temp : 62°C
m 07:40:38|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A74+0:R0+0:F0] i 07:40:39|gpuminer0 Solution found; Submitting to europe1.ethereum.miningpoolhub.com ... i 07:40:39|gpuminer0 Nonce: 0xb1a7a14246e30b6c i 07:40:39|stratum B-) Submitted and accepted. m 07:40:40|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] m 07:40:42|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] m 07:40:44|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] m 07:40:46|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] m 07:40:48|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0] i 07:40:49|stratum Received new job #75ae i 07:40:49|gpuminer0 set work to: #8429d86a, target #0000000e5109ec20 m 07:40:50|main Mining on PoWhash #8429d86a : 13.27MH/s [A75+0:R0+0:F0] m 07:40:52|main Mining on PoWhash #8429d86a : 17.78MH/s [A75+0:R0+0:F0] m 07:40:54|main Mining on PoWhash #8429d86a : 17.78MH/s [A75+0:R0+0:F0] i 07:40:54|gpuminer0 Solution found; Submitting to europe1.ethereum.miningpoolhub.com ... i 07:40:54|gpuminer0 Nonce: 0x8df62a6a04808dd4 i 07:40:54|stratum B-) Submitted and accepted.
Seems to be going steady at 17.78MH/s, also miningpoolhub steadily reports around 17MH for the worker
is there anyway to push this higher?
Are you using the 15.12 amd driver? also maybe try another mining program like claymore, and look back some posts in this thread for the setx gpu commands to do in cmd
It all depends on when they come out , i would rather be mining now than sitting around wondering, that said i am replacing my 280x and lower cards and some of my MSI 390s (hate those) with nanos but those are out now
What is the deal with nanos? they seem to have much worse mhs/price ratio than other cards... how much better is their temp and power efficiency than 370s?
Comments
True, best way is to just use GPU-Z
Was just summing up the options.
@Marvell9
I do think he means amd though, if everything goes right, there should be some new ones this year. Same power as a 390(x) at half the power usage.
We will see
As for now, and definitely future wise as well, our nano's will perform perfectly fine and will definitely still be in the top of the mining scene
Default under load is 1.200V, I set it to 1.131V - can I go lower?
My first Rig
AMD has an event planned for June 1st @ Computex where we'll likely get further info, and then possibly even a product launch in time for E3 in mid-June
the research and real world results is leading me to part out all my 390s and 280x cards (only the voltage locked ones that i cant undervolt with bios mods)
and swap them out for nanos. Yeah ill probbaly lose around 40% of my hashrate but right now heat is my main concern.
15 MH / 23 MH / 34 MH
Inner mean: 23.4 MH
Asus R9 280x 3gb Direct Cut ii Top - OC 1100/1600 = 20mh/s
XFX R9 280x 3gb Black Edition - OC 1200/1500 = 19.5mh/s
MSI R9 380 Gaming 2gb - OC 1050/1500 = 21.9 mh/s
Sapphire R9 280x Vapor-x 3gb - OC 1150/1500 = 21 mh/s
Gigabyte HD7970 WindForce 3gb - OC 1100/1500 = 19.8 mh/s
please help me , i have 4 x r9 380 in windows7 64bit
i use this config :
setx GPU_FORCE_64BIT_PTR 0
setx GPU_MAX_HEAP_SIZE 100
setx GPU_USE_SYNC_OBJECTS 1
setx GPU_MAX_ALLOC_PERCENT 100
setx GPU_SINGLE_ALLOC_PERCENT 10
ethminer --farm-recheck 400 -G -F http://172.16.0.225:8546/miner04 --cl-global-work 16384 --cl-local-work 256
but my hash is just 49 - 52 mhash !
what's wrong with me !!?
but there is not a flash for overclock bios of GPU ?
Trial 1... 462607
Trial 2... 436761
Trial 3... 524113
Trial 4... 469231
Trial 5... 524113
min/mean/max: 436761/483365/524113 H/s
inner mean: 485317 H/s
Win x64 8.1 / Sapphire NITRO R9 380 4G D5 / 4G RAM / CPU Intel(R) Core(TM)2 Extreme CPU X9650 @ 3.00GHz / SSD HD
c:\System\Mining\eth-ethereum\ethminer>ethminer.exe -M -G
Genoil's ethminer 0.9.41-genoil-1.0.8
Found suitable OpenCL device [Tonga ] with 4294967296 bytes of GPU memory
Benchmarking on platform: CL
Preparing DAG for block #0
i 07:12:48|gpuminer0 set work to: #50c856ae, taWragremti n#g0 0u0p0.0.0.0
000000002
i 07:12:48|gpuminer0 Initialising miner...
Using platform: AMD Accelerated Parallel Processing
Using device: Tonga(OpenCL 2.0 AMD-APP (2004.6))
Creating one big buffer for the DAG
Loading single big chunk kernels
Mapping one big chunk.
Creating buffer for header.
Creating mining buffer 0
Creating mining buffer 1
Trial 1... 18175317
Trial 2... 17825792
Trial 3... 17825792
Trial 4... 18175317
Trial 5... 17825792
min/mean/max: 17825792/17965602/18175317 H/s
inner mean: 6058439 H/s
Settings : GPU clock at 1175Mhz, GPU Mem Clock @ 5900Mh
Hardware monitor : GPU clock at 1175Mhz, GPU Mem Clock @ 1475Mhz, Temp : 62°C
Newbie @ mining, currently mining @ europe1.ethereum.miningpoolhub.com
(ethminer --verbosity 9 -G -S europe1.ethereum.miningpoolhub.com:20535)
m 07:40:38|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A74+0:R0+0:F0]
i 07:40:39|gpuminer0 Solution found; Submitting to europe1.ethereum.miningpoolhub.com ...
i 07:40:39|gpuminer0 Nonce: 0xb1a7a14246e30b6c
i 07:40:39|stratum B-) Submitted and accepted.
m 07:40:40|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0]
m 07:40:42|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0]
m 07:40:44|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0]
m 07:40:46|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0]
m 07:40:48|main Mining on PoWhash #71aa5c54 : 17.78MH/s [A75+0:R0+0:F0]
i 07:40:49|stratum Received new job #75ae
i 07:40:49|gpuminer0 set work to: #8429d86a, target #0000000e5109ec20
m 07:40:50|main Mining on PoWhash #8429d86a : 13.27MH/s [A75+0:R0+0:F0]
m 07:40:52|main Mining on PoWhash #8429d86a : 17.78MH/s [A75+0:R0+0:F0]
m 07:40:54|main Mining on PoWhash #8429d86a : 17.78MH/s [A75+0:R0+0:F0]
i 07:40:54|gpuminer0 Solution found; Submitting to europe1.ethereum.miningpoolhub.com ...
i 07:40:54|gpuminer0 Nonce: 0x8df62a6a04808dd4
i 07:40:54|stratum B-) Submitted and accepted.
Seems to be going steady at 17.78MH/s, also miningpoolhub steadily reports around 17MH for the worker
is there anyway to push this higher?
It all depends on when they come out , i would rather be mining now than sitting around wondering, that said i am replacing my 280x and lower cards and some of my MSI 390s (hate those) with nanos but those are out now
I am looking forward to it.