My card is a Sapphire 7950 Vapor-X with unlocked Voltage
I will try your setup
Thanks
I will try your setup
Thanks
OK, then I do not recommend that you use my setup...
ok :/
Topic: All GPU's Settings / Results Thread (Read 10854 times)
OK, then I do not recommend that you use my setup...
ok :/
My card is a Sapphire 7950 Vapor-X with unlocked Voltage
I will try your setup
Thanks
I will try your setup
Thanks
OK, then I do not recommend that you use my setup...
Shaders 2048 is not only for 7970 ?
I assume your card is a Gigabyte 7970 (if not, then these settings may not give you perfect results!).
Try this:
Try this:
Code:
"api-allow" : "W:127.0.0.1",
"api-listen" : true,
"log" : "5",
"scrypt" : true,
"gpu-threads" : "2",
"gpu-dyninterval" : "15",
"gpu-engine" : "1080",
"gpu-fan" : "0-0",
"gpu-memclock" : "1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "1.170",
"intensity" : "13",
"temp-cutoff" : "95",
"temp-overheat" : "85",
"temp-target" : "75",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"shaders" : "2048",
"thread-concurrency" : "8192"
"api-listen" : true,
"log" : "5",
"scrypt" : true,
"gpu-threads" : "2",
"gpu-dyninterval" : "15",
"gpu-engine" : "1080",
"gpu-fan" : "0-0",
"gpu-memclock" : "1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "1.170",
"intensity" : "13",
"temp-cutoff" : "95",
"temp-overheat" : "85",
"temp-target" : "75",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"shaders" : "2048",
"thread-concurrency" : "8192"
My card is a Sapphire 7950 Vapor-X with unlocked Voltage
I will try your setup
Thanks
I assume your card is a Gigabyte 7970 (if not, then these settings may not give you perfect results!).
Try this:
Try this:
Code:
"api-allow" : "W:127.0.0.1",
"api-listen" : true,
"log" : "5",
"scrypt" : true,
"gpu-threads" : "2",
"gpu-dyninterval" : "15",
"gpu-engine" : "1080",
"gpu-fan" : "0-0",
"gpu-memclock" : "1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "1.170",
"intensity" : "13",
"temp-cutoff" : "95",
"temp-overheat" : "85",
"temp-target" : "75",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"shaders" : "2048",
"thread-concurrency" : "8192"
"api-listen" : true,
"log" : "5",
"scrypt" : true,
"gpu-threads" : "2",
"gpu-dyninterval" : "15",
"gpu-engine" : "1080",
"gpu-fan" : "0-0",
"gpu-memclock" : "1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "1.170",
"intensity" : "13",
"temp-cutoff" : "95",
"temp-overheat" : "85",
"temp-target" : "75",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"shaders" : "2048",
"thread-concurrency" : "8192"
7168 & 8192 give me error
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
Did you read SCRYPT-README in the cgminer source directory?
Yes shaders value x4 is recommended in scrypt-readme
How many cards do you have?
Can you paste your cgminer.conf file?
1 Card
Code:
"api-allow" : "W:127.0.0.1",
"api-listen" : true,
"log" : "5",
"scrypt" : true,
"gpu-threads" : "1",
"gpu-dyninterval" : "15",
"gpu-engine" : "1100",
"gpu-fan" : "0-0",
"gpu-memclock" : "1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "1.125",
"intensity" : "19",
"temp-overheat" : "85",
"temp-cutoff" : "95",
"temp-target" : "75",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"shaders" : "1792",
"thread-concurrency" : "20480"
"api-listen" : true,
"log" : "5",
"scrypt" : true,
"gpu-threads" : "1",
"gpu-dyninterval" : "15",
"gpu-engine" : "1100",
"gpu-fan" : "0-0",
"gpu-memclock" : "1500",
"gpu-memdiff" : "0",
"gpu-powertune" : "20",
"gpu-vddc" : "1.125",
"intensity" : "19",
"temp-overheat" : "85",
"temp-cutoff" : "95",
"temp-target" : "75",
"vectors" : "1",
"worksize" : "256",
"lookup-gap" : "2",
"shaders" : "1792",
"thread-concurrency" : "20480"
7168 & 8192 give me error
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
Did you read SCRYPT-README in the cgminer source directory?
Yes shaders value x4 is recommended in scrypt-readme
How many cards do you have?
Can you paste your cgminer.conf file?
7168 & 8192 give me error
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
Did you read SCRYPT-README in the cgminer source directory?
Yes shaders value x4 is recommended in scrypt-readme
Gigabyte 7970 x 2
GPU 0: 79.0C 3064RPM | 749.9K/751.7Kh/s |
GPU 1: 73.0C 3387RPM | 754.5K/754.5Kh/s |
cgminer --scrypt --queue 0 --temp-overheat 88,88 --shaders 2048,2048 --gpu-powertune +20 --thread-concurrency 8192,8192 --intensity 13,13 --worksize 256,256 -g 2 --gpu-engine 900-1080,900-1080 --gpu-memclock 1500,1500
Open case with box fan pointing at GPU's
GPU 0: 79.0C 3064RPM | 749.9K/751.7Kh/s |
GPU 1: 73.0C 3387RPM | 754.5K/754.5Kh/s |
cgminer --scrypt --queue 0 --temp-overheat 88,88 --shaders 2048,2048 --gpu-powertune +20 --thread-concurrency 8192,8192 --intensity 13,13 --worksize 256,256 -g 2 --gpu-engine 900-1080,900-1080 --gpu-memclock 1500,1500
Open case with box fan pointing at GPU's
7168 & 8192 give me error
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
Did you read SCRYPT-README in the cgminer source directory?
7168 & 8192 give me error
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
How can I fond the best value for TC ?
can I setup autodetect in cgminer.conf ?
Card(s): 7970 x 3 All Gigabyte Windforce
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.1.0
Config: --thread-concurrency 8192 -I 13 -w 256 -g 2 --shaders 2048 --lookup-gap 2 --gpu-engine 1050 --gpu-memclock 1600
Results: 740 kH/s per card - Temp ~85c
Comments: Speeds only attainable after flashing to newest bios
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.1.0
Config: --thread-concurrency 8192 -I 13 -w 256 -g 2 --shaders 2048 --lookup-gap 2 --gpu-engine 1050 --gpu-memclock 1600
Results: 740 kH/s per card - Temp ~85c
Comments: Speeds only attainable after flashing to newest bios
You may achieve better results with 1500 memory speed.
Card: MSI Twin Frozr II 5850 1Gb 256 bit
Algo/coin: Scrypt/LTC
Miner: Cgminer 3.0.1
Config: Threads 1 Intensity 18 Worksize 256 concurrency 6144
Results: 300Khash 65°
Overclocked: 975 core 1175 mem 409Khash @ 71°
Algo/coin: Scrypt/LTC
Miner: Cgminer 3.0.1
Config: Threads 1 Intensity 18 Worksize 256 concurrency 6144
Results: 300Khash 65°
Overclocked: 975 core 1175 mem 409Khash @ 71°
Card(s): Sapphire HD 7950 x 3
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.1.1
Config: --thread-concurrency 2172 -I 20 --gpu-engine 1050 --gpu-memclock 1400 --gpu-vddc 1.087 --temp-target 80 --auto-fan
Results: 600 kH/s per card - Temp ~76c - 950W @ power socket
Comments: Using Catalyst 13.4, APP SDK 2.7, ADL SDK 5.0, Ubuntu server 12.04
But CGMiner reports my volts are still 1.25V so I doubt undervolting works.
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.1.1
Config: --thread-concurrency 2172 -I 20 --gpu-engine 1050 --gpu-memclock 1400 --gpu-vddc 1.087 --temp-target 80 --auto-fan
Results: 600 kH/s per card - Temp ~76c - 950W @ power socket
Comments: Using Catalyst 13.4, APP SDK 2.7, ADL SDK 5.0, Ubuntu server 12.04
But CGMiner reports my volts are still 1.25V so I doubt undervolting works.
If anyone wants to provide the more complete type of information that's listed on this wiki page, I will add it to the wiki (of course, you can register and add it yourself): http://www.lurkmore.com/wiki/Mining_hardware_comparison
Card(s): 7970 x 3 All Gigabyte Windforce
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.1.0
Config: --thread-concurrency 8192 -I 13 -w 256 -g 2 --shaders 2048 --lookup-gap 2 --gpu-engine 1050 --gpu-memclock 1600
Results: 740 kH/s per card - Temp ~85c
Comments: Speeds only attainable after flashing to newest bios
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.1.0
Config: --thread-concurrency 8192 -I 13 -w 256 -g 2 --shaders 2048 --lookup-gap 2 --gpu-engine 1050 --gpu-memclock 1600
Results: 740 kH/s per card - Temp ~85c
Comments: Speeds only attainable after flashing to newest bios
Card(s): 7970 XFX DD black edition Rev 1
Algo / Coin: Scrypt / LTC
Miner: Cgminer 2.11.4
Config: --shaders 2048 --thread-concurrency 22400 -I 20 -g 1 -w 256
Results: 680 kH/s per card - Temp ~51c ( water )
Comments: Using Catalyst 13.4, SDK 2.8
1080core/1800mem
Card(s): 2 - 6970
Algo / Coin: Scrypt / LTC
Miner: Cgminer 2.11.4
Config: --shaders 1536 --thread-concurrency 14800 -I 18 -g 1 -w 256
Results: 480 kH/s per card - Temp ~70c air
Comments: Using Catalyst 13.4, SDK 2.8
Algo / Coin: Scrypt / LTC
Miner: Cgminer 2.11.4
Config: --shaders 2048 --thread-concurrency 22400 -I 20 -g 1 -w 256
Results: 680 kH/s per card - Temp ~51c ( water )
Comments: Using Catalyst 13.4, SDK 2.8
1080core/1800mem
Card(s): 2 - 6970
Algo / Coin: Scrypt / LTC
Miner: Cgminer 2.11.4
Config: --shaders 1536 --thread-concurrency 14800 -I 18 -g 1 -w 256
Results: 480 kH/s per card - Temp ~70c air
Comments: Using Catalyst 13.4, SDK 2.8
Card(s): 2x Club3D 7870 XT (with Tahiti chip)
Algo / Coin: Scrypt / LTC, occasionally Scrypt / BBQ
Miner: Cgminer 3.0.1
Config: -I 12 -w 256 -g 2, core/mem 1050/750, undervolted at 1.0V and power limit -14%
Results: 800 kH/s - Temp ~76°c with auto-fan, uses 470 Watt on max load (measured from wall)
Comments: Using Catalyst 13.1 included its SDK. Using MSI afterburner for tuning.
I can easily push these cards to 480 kh/s but then temp goes up to 92C
Algo / Coin: Scrypt / LTC, occasionally Scrypt / BBQ
Miner: Cgminer 3.0.1
Config: -I 12 -w 256 -g 2, core/mem 1050/750, undervolted at 1.0V and power limit -14%
Results: 800 kH/s - Temp ~76°c with auto-fan, uses 470 Watt on max load (measured from wall)
Comments: Using Catalyst 13.1 included its SDK. Using MSI afterburner for tuning.
I can easily push these cards to 480 kh/s but then temp goes up to 92C
Card(s): 1x sapphire HD7850
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.0.1
Config: --thread-concurrency 8192 -I 17 -w 256 -g 1, core/mem 1050/1450 standard voltage
Results: 370 kH/s - Temp ~62°c with auto-fan
Comments: Using Catalyst 13.1 included its SDK.
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.0.1
Config: --thread-concurrency 8192 -I 17 -w 256 -g 1, core/mem 1050/1450 standard voltage
Results: 370 kH/s - Temp ~62°c with auto-fan
Comments: Using Catalyst 13.1 included its SDK.
Card(s): 6 x GIGABYTE GV-R795WF3-3GD Radeon HD 7950
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.0.1
Config: --thread-concurrency 24000 -I 20 -w 256 -g 1 --shaders 1792 --gpu-platform 1 --gpu-powertune 20
Results: @3700 kH/s - Temp ~68-78*c open air case no additional cooling
Comments:
Catalyst 13.5, APP SDK 2.7, win 7 64bit Intel Celeron G1610 @ 2.60 Ghz, 8GB RAM
Algo / Coin: Scrypt / LTC
Miner: Cgminer 3.0.1
Config: --thread-concurrency 24000 -I 20 -w 256 -g 1 --shaders 1792 --gpu-platform 1 --gpu-powertune 20
Results: @3700 kH/s - Temp ~68-78*c open air case no additional cooling
Comments:
Catalyst 13.5, APP SDK 2.7, win 7 64bit Intel Celeron G1610 @ 2.60 Ghz, 8GB RAM
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