Posts Tagged ‘cryptonight miner

It seems that there is a new Cryptonight miner out there optimized for AMD RX Vega GPUs called Xrig, though it should also work on other AMD video cards. Performance wise it should be similar to other high-performance AMD RX Vega miners like Cast-XMR or XMR-stak, meaning 1900-2000 H/s, depending on the settings. What makes it more interesting is the built-in hardware monitoring as well as options to configure clocks and voltages via a config file. Xrig is open source, though the default Windows binary is with 1% dev fee included and it apparently starts with developer fee mining when you run the miner before it continues to your configured pool.

The miner comes with GPU reset script and devcon.exe bundled, however it may not work out of the box as you need specific version of devcon.exe depending on your Windows version. So if the bundled devcon for the Windows does not work for you, here is an easy way to obtain the required devcon version. Other than that, well you should try the miner and compare what kind of performance you are getting with it on your Vega 56/64 GPUs or other AMDs an if it works better than other alternative options. If not using a config file (you need to create one, example is available on Github) do not forget to set the intensity command line parameter in order for the miner to work.

To download and try the new Xrig Cryptonight miner for AMD RX Vega 56/64 GPUs…

The latest version of the XMR-stak miner (source) now comes in an all-in-one solution that can work on both CPU as well as GPU, together or separately and supports both AMD and Nvidia GPUs. XMR-stak supports tthe Cryptonight for Monero (XMR) and Cryptonight-light for AEON as algorithms and offers some of the best hashrates in terms of performance competing with Cast-XMR for the best AMD hashrate, especially on AMD RX VEGA GPUs. Do note that by default the developer fee for this miner is set to 2%, though the you can change that in the source code and recompile with different percentage should you wish to do so. There are binaries available for Linux and Windows ready for download and of course you will need to run the miner and configure depending on your mining hardware for best performance (there is autoconfig, but not the best performance).

For more information and to download and try the latest XMR-stak all-in-one miner solution…

cpuminer-opt-3-3-8

Another update in the form of a Windows binary compiled from the latest cpuminer-opt (source) CPU miner with added optimizations for many algorithms using the AES-NI instruction set (also works on older SSE2 capable CPUs). Up until recently the cpuminer-opt was available only for Linux users, but starting from version 3.3 there is also Windows support and we have compiled 64-bit binaries of the miner for Windows for the latest released version 3.3.8. The latest update brings some performance improvements such as blake2s with about 10% higher hashrate, support for new algorithms such as LBRY, Whirlpool and WhirlpoolX as well as fixed Skein2 that was apparently broken in the previous version.

In the archive below you can find multiple executable files that are compiled for different CPU architectures that support AES-NI instructions, so you are welcome to try them to see what works best for you. If your processor does not support AES-NI (CPUS introduced 5 or more years ago), then you might want to use the cpuminer-sse2.exe binary. The default cpuminer.exe is compiled for Intel Westmere, the first Intel architecture that has support for the AES-NI instruction set and cpuminer-amd.exe is bdver1 which should work on all AMD processors with AES-NI support. If you have a more recent Intel Sandybridge, Ivybridge, Haswell or Broadwell-based processor you can try the respective binary to see if that will squeeze some extra performance, or you can compile directly on your PC with the native instruction set supported by your CPU.

To download and try the cpuminer-opt 3.3.8 CPU miner 64-bit Windows binaries…


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