Currently i can only get a cgminer stable system windows 7 when running the two gpus at intensity 16 together. It is a dedicated linux os specifically made for mining. I should mention that im also using a gtx 560 to mine with cudaminer but that shouldnt have any impact on the performance of my 7950 i would think. New sgminer fork for x11 mining with higher performance. Easyminer easyminer is mostly a graphical frontend for mining bitcoin,litecoin,dogeecoin and other various al. Any ideas to get it to the high 600s like most of the ones listed on the ltc hardware list are at. Intensity 20 doesnt give me any improvement for all of those wondering while im still on 19 btw. A multithreaded multipool gpu miner with ati gpu monitoring, overclocking and fanspeed support for scryptbased cryptocurrency.
Sapphire hd7950 vapourx 3gb gddr5 oc with boost graphic card. Prepare your hardwareif you have not already, prepare a space for your mining hardware. In dual mining mode you should have a bit lower than the usual hashrate for eth mining on radeon 280x or below, with the less powerful gpus experiencing higher performance drop and hopefully no performance loss for higherend cards. How to install ubuntu and optimize cgminer for litecoin mining rig. From everything i read before purchasing the components, the cx750 would have plenty of power to run 2 x 7950 s at the same time, but im having problems running them together. So what i want to do, is to plug both my monitors to my igpu, and then mine away, because when you have a monitor plugged into the gpu when its mining, it comes to a screeching halt and you cant do anything on high intensity, unlike if you use a gpu or cpu stress test. Unless otherwise stated, clock, core and memory are in mhz. I keep running into an issue, however, where windows as well as the amd catalyst installer cant recognize the gpu. Pinidea asic x11 miner du1 usb version hashrate 9 mhs.
Top sites sapphire 7950 dual x drivers 2019 latest. So i decided to make another thread to annoy you all. This page will provide you with a script to get you started with litecoin mining. Oct, 20 one of the best gpu chips for mining right now is the amd radeon hd 7950.
This being said its not that difficult to get it running and optimizing it for your graphics card. It is based on cgminer by con kolivas ckolivas, which is in turn based on cpuminer by jeff garzik jgarzik. Nvidia geforce 7950 gx2 free download and software. Pinidea asic x11 miner du1 usb version hashrate 9 mhs, releasing in midmay 2016 discussion in hardware discussions asic gpu cpu started by soleo, apr 8, 2016. Once you have decided to venture into cryptocurrency mining and have set up a mining rig, it takes time to fine tune your machine in order to have a. Another low khs 7950 thread, and yes, its a dual x im sure youre all sick and tired of these threads, people complaining about low hash rates on 7950 s, specifically the sapphire hd dual x s. Joined dec 8, 20 messages 31 motherboard gaz77d3sh cpu i7 3770 graphics sapphire 7950 dual x mac mobile phone. If the file doesnt already exist in the cgminer folder, create it and add settings as needed.
How to install ubuntu and optimize cgminer for litecoin. How to flash a pc radeon 7950 for a mac pro so you get boot screens. Im following this tutorial for mining litecoins, and im having a little hard time finding the optimal cgminer settings for my amd radeon hd 6670. In order to start mining with claymores dual miner youll need to have a few things squared away. Sapphire radeon hd 7950 oc graphics card radeon hd 7950 3 gb overview and full product specs on cnet. Business software downloads cgminer by con kolivas and many more. You can download the litecoin client here, if you are running windows look for the latest. If you look at a list of scores, for example this list, you might think hitting 600khash is trivial. If you are interested in trying out the new claymore dual ethereum and decred amd gpu miner you should be aware that it is only available as a windows binary, no source code is available and no version for linux or other operating systems.
Cryptocurrency price has skyrocketed lately and litecoin seems to have appreciated even more than bitcoin with a 400% increase in value over the span of last month. The front of the box tells us that it is the flex, dual x, and overclocked edition, also revealing some of its other features that i will share later. Sapphire hd 7950 dualx with boost specs techpowerup gpu. Bought it used for 100usd in my country electronics are very expensive. Discussion of specific bitcoinrelated services usually belongs in other sections. The sapphire hd 7950 oc edition, which is factory overclocked to 900mhz and features sapphires new dual extractor technology dual x a highly efficient multiheatpipe cooler with dual fans providing quiet and very cool operation during normal operating conditions, and superb cooling performance even under extreme load.
Its still quite popular due to its good hashing power potential, along with it using less electricityheat to operate than the higherend chips like the 7970. How to setup and optimize your cgminer config file anyone who starts out mining decred if you want to get the best mhashs from your gpu or gpus. Bitcoin discussion general discussion about the bitcoin ecosystem that doesnt fit better elsewhere. It will ask about naming the config, just press enter for the default name nf you now have a config file. How to optimize gigabyte wf3 7950 for litecoin mining. We now have a merged mining pools for blake256 based crypto coins, currently supporting merged mining of blakecoin and photon, but for mining these you need a special version of cgminer with support for the algorithm being used by them.
Very low overhead free c code for linux and windows with very low nonmining cpu and ram usage stratum and gbt pooled mining protocol support, including ultra low overhead solo mining scaleable networking scheduler designed to scale to any size hashrate without networking. Reballing sapphire radeon hd 7950 dual x r9 280x gpu with homemade bga rework station. I have this, a sapphire dual x, a sapphire vapor x and a gigabyte windforce, all 7950 s. Cgminer is an open source asicfpgagpu miner written in c, cross platform for linux, windows and os x, and including support and binaries for rpi, openwrt routers and others license.
Gpu name tahiti gpu variant tahiti pro2 2150821282 architecture gcn. Recently ive tried making the switch from an nvidia 700 series gpu to an amd radeon hd 7950. We will download and install the mining software, configure it for a pool and start mining. If you used the 6gallon milk crate, it should fit two power supplies on one side perfectly.
Release notes radeon software crimson relive edition 17. The officially provided software includes a gui as a frontend for a modified version cgminer 3. Bricked sapphire dualx 1003523l radeon hd 7950 self. Sapphire radeon hd 7950 oc graphics card radeon hd 7950. Contribute to pshepcgminer development by creating an account on github.
Click the downloads tab and then click install next to command line. Make sure the area your hardware will reside is stable. Graphics cards free delivery possible on eligible purchases. The sapphire hd 7950 3gb with boost features sapphires new dual extractor technology dual x a highly efficient multiheat pipe cooler with dual fans providing quiet and very cool operation during normal operating conditions, and superb cooling performance even under extreme load. How to build crate litecoin rig with 5 or 6 graphic cards.
The sapphire hd 7950 flex dual x edition is packaged in typical sapphire style with futuristicmilitarystyle graphics on a glossy cardboard sleeve. With the lastest claymore zcash miner its doing 240 hs. Lower voltage of sapphire 7950 to reduce power linuxusb. Buy sapphire hd7950 vapour x 3gb gddr5 oc with boost graphic card online at low price in india on. This is not necessary with cgminer as it detects os x and applies the. Once you have decided to venture into cryptocurrency mining and have set up a mining rig, it takes time to fine tune your machine in order to have a better hashrate. I used vbe7 tonight to fix a modified bios for my 7950. Download and run vbe7 and open the extracted bios file. Integrated with the first 3072mb gddr5 memory and 384bit memory interface.
The combined cpu, gpu, fpga, and asic miner for bitcoin, and litecoin. Radeon additional settings has been retired and its previously supported controls for switchable graphics, color depth and pixel format have all been moved into radeon settings. Easy undervolting guide for 79xx and r9 280x cards overclockers. By continuing to use pastebin, you agree to our use of cookies as described in the cookies policy.
So i have a few litecoin mining rigs running, and the latest has three radeon hd 7950 cards in it. This video is showing you how to repair graphics cards amdati radeon or nvidia with. This gets me approx 750 khashsec if you push the memclock to 1800 and the engine clock to 1080. Ive yet to have time to play with cgminer settings to get the 280 working with two cpu threads, and keeping the single thread on my other two 7950, im assuming i need to run two cgminer instances, and disable one card in one, and the other two cards in the other. How to flash a pc radeon 7950 for a mac pro so you get. Bamt guide how to setup linux bamt step by step introduction what is bamt. Furthermore the windows version of the last cgminer to support gpu mining has been removed from the official download location, you can however download cgminer 3. Since the new rmodel remake of 7950 is low on chips and high in price i would suggest getting 3 280x or if you choose 5 270x. Thanks to the efforts of melnikalex, blakecoin has been successfully ported to cgminer with opencl on the gpu. Sapphire amd radeon hd 7950 graphics card with boost 3gb. Remember that litecoin mining is very different from bitcoin mining, and usually requires much more tweaking to get optimal results.
The tutorial gives this configurations for radeon 7950 series gpus which is not mine. Howto reflash a radeon hd 7950 for full mac support. Below you can download the modified version of cgminer 3. But you will also need to have win 7 easiest installed or run bootcamp to download the existing rom on your 7950. In this tutorial im gonna show you how to use cgminer for scrypt or sha 256 mining. I detailed most of the hardware in my previous post, but this time i wanted to provide some clear steps and settings for mining that get close to 600khashsec on a single 7950. In this video i have john align with me and were going to help you learn how to reflash the bios of a redeon 7950 graphics card for full mac support atiflas. Cheap way to start litecoin mining running cgminer 2. Radeon hd 7950 equilash 180 hs overview and profitability. Do a dryfit test with your motherboard and 2 power supplies inside the milk crate. Cgminer opencl blakecoin miner depreciated use pool version cgminer source code for blakecoin depreciated use kr105 version performance early development. Claymores dual miner now offers support for both amd and nvidia gpus for both linux and windows binary only releases, so you can dual mine ethereum and sia or dcr at the same time or only use the miner for ethereum mining. Thanks to the efforts of kr105, blakecoin has been ported to cgminer with fixes for.
Msi amd radeon hd 7950 3gb gddr5 dvihdmi2xmini displayport. How to optimize gigabyte wf3 7950 for litecoin mining 650khashsec. The vapor is is pretty cool, but fatter than all the other cards so it can be tough if youre gonna run cross fire, and the vrms get really hot. It seems that the author of cgminer has removed the compiled windows version of cgminer 3. May 05, 20 so i have a few litecoin mining rigs running, and the latest has three radeon hd 7950 cards in it.
Sapphire radeon hd 7950 3gb ddr5 hdmidviidual mini displayport. We use cookies for various purposes including analytics. Contribute to clopezcgminer development by creating an account on github. Try claymores dual ethereum gpu miner with nvidia support. In this guide we will be mining ethereum alone and mining it from the mining pool nanopool. Sapphire hd 7950 dualx with boost thread starter solo643. Gpu mining is strongly discouraged at this point see here, as it is both unprofitable and hard to set up correctly. Contribute to sikloncpuminergc3355 development by creating an account on github. This current oc config might be too high for you or you might want to push it more. Getting started with n x radeon 7950 on ubuntu headless hey everyone. Discrete names are used by cgminer to try to maintain settings. You will have a list of options show up, next press w for write config file.
So i decide to give it a try to your recommendation, download one by one the oldest. Sapphireamd radeon hd 7950 undetectable in windows 10 64. How to setup and optimize your cgminer config file decred forum. The next thing we want to do is to change your cgminer settings. Sapphire amd radeon hd 7950 graphics card with boost 3gb, gddr5, pci express 3. Getting started with n x radeon 7950 on ubuntu headless. News, the bitcoin community, innovations, the general environment, etc. An oem efi card for boot screens and choices like ati 5770 in case youre on a mac pro. Cgminer is an open source gpu miner written in c and available on several platforms such as windows, linux, and os x. Buy sapphire radeon hd 7950 3gb ddr5 hdmidvii dual mini displayport pciexpress graphics card with boost 211960020g.
If this command is used by itself, the name will be given to the first hashfast device it encounters and then. The nvidia geforce 7950 gx2 features a knockout pair of geforce processors on one irresistibly powerful board. Apr 15, 20 cheap way to start litecoin mining running cgminer 2. Claymores new dual ethereum and decred amd gpu beta miner. I can also provide you with credentials in order to upload it via ftpscp to a server so i can download it from. How to build crate litecoin rig with 56 graphic cards.
1545 295 1167 934 1581 459 1438 651 359 937 497 594 663 335 448 1365 952 1137 722 1091 934 742 194 214 1522 799 332 1042 1630 80 194 1625 139 1470 1069 176 971 1093 814 1352 375 142