Just use overdriventool. You can set core, memory clock and control voltage. It is very stable.
It was the Bitcointalk forum that inspired us to create Bitcointalksearch.org - Bitcointalk is an excellent site that should be the default page for anybody dealing in cryptocurrency, since it is a virtual gold-mine of data. However, our experience and user feedback led us create our site; Bitcointalk's search is slow, and difficult to get the results you need, because you need to log in first to find anything useful - furthermore, there are rate limiters for their search functionality.
The aim of our project is to create a faster website that yields more results and faster without having to create an account and eliminate the need to log in - your personal data, therefore, will never be in jeopardy since we are not asking for any of your data and you don't need to provide them to use our site with all of its capabilities.
We created this website with the sole purpose of users being able to search quickly and efficiently in the field of cryptocurrency so they will have access to the latest and most accurate information and thereby assisting the crypto-community at large.
17544:09:22:08.498: eths Eth: Received: {"id":5,"jsonrpc":"2.0","result":["0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0xec6e8e0d8056cf9eb61046eaeb754b8e71f48e10a86c61f4d287b4ac5244653f","0x0112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba","0x4ac0b1"]}
17544:09:22:13.094: main Eth speed: 183.750 MH/s, shares: 14/0/0, time: 0:05
17544:09:22:13.094: main GPUs: 1: 30.667 MH/s (3) 2: 30.663 MH/s (4) 3: 30.672 MH/s (1) 4: 30.644 MH/s (3) 5: 30.663 MH/s (2) 6: 30.442 MH/s (1)
17544:09:22:18.271: main
17544:09:22:18.271: main Eth: Mining ETH on asia1.ethermine.org:4444
17544:09:22:18.271: main Eth speed: 183.762 MH/s, shares: 14/0/0, time: 0:05
17544:09:22:18.271: main GPUs: 1: 30.666 MH/s (3) 2: 30.626 MH/s (4) 3: 30.644 MH/s (1) 4: 30.555 MH/s (3) 5: 30.639 MH/s (2) 6: 30.632 MH/s (1)
17544:09:22:18.271: main Eth: Accepted shares 14 (0 stales), rejected shares 0 (0 stales)
17544:09:22:18.271: main Eth: Incorrect shares 0 (0.00%), est. stales percentage 0.00%
17544:09:22:18.271: main Eth: Maximum difficulty of found share: 74.0 GH (!)
17544:09:22:18.271: main Eth: Average speed (3 min): 183.797 MH/s
17544:09:22:18.271: main Eth: Effective speed: 175.00 MH/s; at pool: 175.00 MH/s
17544:09:22:18.271: main
17544:09:22:18.459: eths Eth: Send: {"id":5,"jsonrpc":"2.0","method":"eth_getWork","params":[]}
17544:09:22:18.459: eths Eth: Send: {"id":6,"jsonrpc":"2.0","method":"eth_submitHashrate","params":["0xaf48488","0xdb505ca89c5f206be24ec09ae9dcc2683618205675a281584b4b64daa9e1e323"]}
17544:09:22:18.500: eths Eth: Received: {"id":5,"jsonrpc":"2.0","result":["0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0xec6e8e0d8056cf9eb61046eaeb754b8e71f48e10a86c61f4d287b4ac5244653f","0x0112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba","0x4ac0b1"]}
17544:09:22:18.540: eths Eth: Received: {"id":5,"jsonrpc":"2.0","result":["0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0xec6e8e0d8056cf9eb61046eaeb754b8e71f48e10a86c61f4d287b4ac5244653f","0x0112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba","0x4ac0b1"]}
17544:09:22:18.541: eths Eth: Received: {"id":6,"jsonrpc":"2.0","result":true}
17544:09:22:23.274: main Eth speed: 184.010 MH/s, shares: 14/0/0, time: 0:05
17544:09:22:23.274: main GPUs: 1: 30.647 MH/s (3) 2: 30.669 MH/s (4) 3: 30.672 MH/s (1) 4: 30.670 MH/s (3) 5: 30.673 MH/s (2) 6: 30.678 MH/s (1)
17544:09:22:28.452: main Eth speed: 183.957 MH/s, shares: 14/0/0, time: 0:05
17544:09:22:28.452: main GPUs: 1: 30.659 MH/s (3) 2: 30.652 MH/s (4) 3: 30.660 MH/s (1) 4: 30.652 MH/s (3) 5: 30.663 MH/s (2) 6: 30.672 MH/s (1)
17544:09:22:28.460: eths Eth: Send: {"id":5,"jsonrpc":"2.0","method":"eth_getWork","params":[]}
17544:09:22:28.501: eths Eth: Received: {"id":5,"jsonrpc":"2.0","result":["0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0xec6e8e0d8056cf9eb61046eaeb754b8e71f48e10a86c61f4d287b4ac5244653f","0x0112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba","0x4ac0b1"]}
17544:09:22:33.457: main Eth speed: 183.915 MH/s, shares: 14/0/0, time: 0:05
17544:09:22:33.457: main GPUs: 1: 30.584 MH/s (3) 2: 30.665 MH/s (4) 3: 30.671 MH/s (1) 4: 30.655 MH/s (3) 5: 30.674 MH/s (2) 6: 30.665 MH/s (1)
17544:09:22:35.654: main GPU1: 60C 26%, GPU2: 55C 24%, GPU3: 47C 24%, GPU4: 60C 29%, GPU5: 57C 24%, GPU6: 57C 24%
17544:09:22:38.473: eths Eth: Send: {"id":5,"jsonrpc":"2.0","method":"eth_getWork","params":[]}
17544:09:22:38.473: eths Eth: Send: {"id":6,"jsonrpc":"2.0","method":"eth_submitHashrate","params":["0xaf4859f","0xdb505ca89c5f206be24ec09ae9dcc2683618205675a281584b4b64daa9e1e323"]}
17544:09:22:38.476: main Eth speed: 182.615 MH/s, shares: 14/0/0, time: 0:05
17544:09:22:38.476: main GPUs: 1: 30.357 MH/s (3) 2: 30.387 MH/s (4) 3: 30.382 MH/s (1) 4: 30.385 MH/s (3) 5: 30.420 MH/s (2) 6: 30.683 MH/s (1)
17544:09:22:38.516: eths Eth: Received: {"id":5,"jsonrpc":"2.0","result":["0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0xec6e8e0d8056cf9eb61046eaeb754b8e71f48e10a86c61f4d287b4ac5244653f","0x0112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba","0x4ac0b1"]}
17544:09:22:38.555: eths Eth: Received: {"id":5,"jsonrpc":"2.0","result":["0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0xec6e8e0d8056cf9eb61046eaeb754b8e71f48e10a86c61f4d287b4ac5244653f","0x0112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba","0x4ac0b1"]}
17544:09:22:38.555: eths Eth: Received: {"id":6,"jsonrpc":"2.0","result":true}
17544:09:22:43.486: main Eth speed: 183.578 MH/s, shares: 14/0/0, time: 0:05
17544:09:22:43.486: main GPUs: 1: 30.655 MH/s (3) 2: 30.672 MH/s (4) 3: 30.659 MH/s (1) 4: 30.601 MH/s (3) 5: 30.675 MH/s (2) 6: 30.316 MH/s (1)
17544:09:22:44.584: GPU6 Eth: GPU6: ETH share found!
17544:09:22:44.584: eths Eth: Send: {"id":4,"jsonrpc":"2.0","method":"eth_submitWork","params":["0x11f09358634b76f5","0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0x7bd061e905404708bd08967de5dbed299ed4b498414875ac7b05741a091165f5"]}
17544:09:22:44.584: eths Eth: Share actual difficulty: 26.8 GH (!)
17544:09:22:44.629: eths Eth: Received: {"id":4,"jsonrpc":"2.0","result":true}
17544:09:22:44.629: eths Eth: Share accepted in 45 ms
17544:09:22:48.479: eths Eth: Send: {"id":5,"jsonrpc":"2.0","method":"eth_getWork","params":[]}
17544:09:22:48.520: eths Eth: Received: {"id":5,"jsonrpc":"2.0","result":["0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0xec6e8e0d8056cf9eb61046eaeb754b8e71f48e10a86c61f4d287b4ac5244653f","0x0112e0be826d694b2e62d01511f12a6061fbaec8bc02357593e70e52ba","0x4ac0b1"]}
17544:09:22:48.558: main Eth speed: 184.649 MH/s, shares: 15/0/0, time: 0:05
17544:09:22:48.558: main GPUs: 1: 30.658 MH/s (3) 2: 30.669 MH/s (4) 3: 30.672 MH/s (1) 4: 30.674 MH/s (3) 5: 30.674 MH/s (2) 6: 31.303 MH/s (2)
17544:09:22:51.601: GPU5 Eth: GPU5: ETH share found!
17544:09:22:51.601: eths Eth: Send: {"id":4,"jsonrpc":"2.0","method":"eth_submitWork","params":["0x7c67ac6cba2de823","0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0xa8295ad3c70722c8c717b27f9f972cc67dd5f5b08129ebd57ab641e5c7a4b16f"]}
17544:09:22:51.601: eths Eth: Share actual difficulty: 10.2 GH (!)
17544:09:22:51.645: eths Eth: Received: {"id":4,"jsonrpc":"2.0","result":true}
17544:09:22:51.645: eths Eth: Share accepted in 44 ms
17544:09:22:53.574: main Eth speed: 184.775 MH/s, shares: 16/0/0, time: 0:05
17544:09:22:53.574: main GPUs: 1: 30.662 MH/s (3) 2: 30.631 MH/s (4) 3: 30.676 MH/s (1) 4: 30.643 MH/s (3) 5: 31.537 MH/s (3) 6: 30.627 MH/s (2)
17544:09:22:56.617: GPU6 Eth: GPU6: ETH share found!
17544:09:22:56.617: eths Eth: Send: {"id":4,"jsonrpc":"2.0","method":"eth_submitWork","params":["0x11f093587925191e","0xba0aa415c649d8b94fd896aedd0f7d464c18f2d3f43e092e8ea9013f7a59145b","0xa89d6809e3f6c80b0e30a3dba70431855719e4355fa35263274a2808fb2bece7"]}
17544:09:22:56.617: eths Eth: Share actual difficulty: 15.8 GH (!)
17544:09:22:56.661: eths Eth: Received: {"id":4,"jsonrpc":"2.0","result":true}
17544:09:22:56.661: eths Eth: Share accepted in 44 ms
17544:09:22:56.840: main Reloading epools.txt
17544:09:22:56.840: main Eth: the pool list contains 4 pools
17544:09:22:56.840: main Eth: primary pool: asia1.ethermine.org:4444
17544:09:22:56.840: eths Eth: Reconnecting in 10 seconds...
17544:09:23:03.663: main GPU1: 61C 26%, GPU2: 55C 24%, GPU3: 46C 24%, GPU4: 60C 29%, GPU5: 57C 24%, GPU6: 57C 24%
17544:09:23:06.851: unkn Eth: Connecting to ethash pool asia1.ethermine.org:4444
17544:09:23:10.139: unkn Eth: Connection attempt aborted
17544:09:23:10.139: unkn Eth: Reconnecting in 15 seconds...
17544:09:23:24.893: GPU6 Unable to submit share - pool disconnected
17544:09:23:25.145: unkn Eth: Connecting to ethash pool asia1.ethermine.org:4444
17544:09:23:26.938: GPU2 Unable to submit share - pool disconnected
17544:09:23:28.441: unkn Eth: Connection attempt aborted
17544:09:23:28.441: unkn Eth: Reconnecting in 20 seconds...
17544:09:23:31.863: main GPU1: 60C 26%, GPU2: 55C 24%, GPU3: 46C 24%, GPU4: 60C 29%, GPU5: 57C 24%, GPU6: 57C 24%
17544:09:23:37.086: main Reloading epools.txt
17544:09:23:37.086: main Eth: the pool list contains 4 pools
17544:09:23:37.086: main Eth: primary pool: asia1.ethermine.org:4444
17544:09:23:37.086: unkn Eth: Reconnecting in 10 seconds...
17544:09:23:47.092: unkn Eth: Connecting to ethash pool asia1.ethermine.org:4444
17544:09:23:50.381: unkn Eth: Connection attempt aborted
17544:09:23:50.381: unkn Eth: Reconnecting in 15 seconds...
17544:09:23:52.542: GPU5 Unable to submit share - pool disconnected
17544:09:24:00.020: main GPU1: 60C 26%, GPU2: 54C 24%, GPU3: 51C 0%, GPU4: 60C 29%, GPU5: 57C 24%, GPU6: 57C 24%
17544:09:24:05.396: unkn Eth: Connecting to ethash pool asia1.ethermine.org:4444
17544:09:24:08.679: unkn Eth: Connection attempt aborted
17544:09:24:08.679: unkn Eth: Reconnecting in 20 seconds...
17544:09:24:16.881: main
17544:09:24:16.881: main Select pool (press key from 0 to 3)
17544:09:24:16.881: main * 0. asia1.ethermine.org:4444
17544:09:24:16.881: main 1. asia1.ethermine.org:14444
17544:09:24:16.881: main 2. us1.ethermine.org:4444
17544:09:24:16.881: main 3. asia.ethash-hub.miningpoolhub.com:20535
17544:09:24:16.881: main
17544:09:24:21.754: main Mining on GPU3 is disabled
17544:09:24:23.530: main Mining on GPU3 is enabled
17544:09:24:28.123: main GPU1: 61C 25%, GPU2: 54C 24%, GPU3: 50C 26%, GPU4: 60C 29%, GPU5: 57C 24%, GPU6: 57C 24%
17544:09:24:28.683: unkn Eth: Connecting to ethash pool asia1.ethermine.org:4444
17544:09:24:31.992: unkn Eth: Connection attempt aborted
17544:09:24:31.992: unkn Eth: Giving up after 3 retries, switching to next pool
17544:09:24:31.992: unkn Eth: Reconnecting in 7 seconds...
17544:09:24:34.457: main
17544:09:24:34.457: main Select pool (press key from 0 to 3)
17544:09:24:34.457: main 0. asia1.ethermine.org:4444
17544:09:24:34.457: main * 1. asia1.ethermine.org:14444
17544:09:24:34.457: main 2. us1.ethermine.org:4444
17544:09:24:34.457: main 3. asia.ethash-hub.miningpoolhub.com:20535
17544:09:24:34.457: main
17544:09:24:36.857: main Eth: Switching to pool: asia.ethash-hub.miningpoolhub.com:20535
17544:09:24:36.857: unkn Eth: Reconnecting in 10 seconds...
17544:09:24:43.835: GPU5 Unable to submit share - pool disconnected
17544:09:24:46.865: unkn Eth: Connecting to ethash pool asia.ethash-hub.miningpoolhub.com:20535
17544:09:24:50.182: unkn Eth: Connection attempt aborted
17544:09:24:50.182: unkn Eth: Reconnecting in 15 seconds...
17544:09:24:56.255: main GPU1: 61C 25%, GPU2: 54C 24%, GPU3: 48C 24%, GPU4: 60C 29%, GPU5: 57C 24%, GPU6: 58C 24%
17544:09:25:05.048: unkn Quitting...
17544:09:25:05.186: unkn Eth: Connecting to ethash pool asia.ethash-hub.miningpoolhub.com:20535