NBMiner v39.0 released

Published on: 2021-08-15

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feature: ethash New LHR mode for ETH mining on RTX 30 series LHR GPUs, supports Windows & Linux, able to get ~70% of maximum unlocked hashrate.

  • This mode can be tuned by argument -lhr, only works for ethash right now.
  • -lhr default to 0, meaning even if -lhr is not set, LHR mode with -lhr 68 will be applied to LHR GPUs if certain GPUs are detected.
  • Tune LHR mode by setting -lhr <value>, a specific value will tell miner try to reach value percent of maximum unlocker hashrate, e.g. -lhr 68 will expect to get 68% of hashrate for same model non-LHR GPU.
  • Higher -lhr value will results in higher hashrate, but has higher possibility to run into lock state, which will leads to much less hashrate.
  • A good start tuning value is 68, which has been tested to be stable on most rig configurations.
  • -lhr value can be set for each GPU by using comma separeted list, -lhr 65,68,0,-1, where -1 means turn off LHR mode.

功能: ethash 新增部分破解 LHR 版本显卡算力的功能,适用于win和linux,大约可解锁70%左右的满速算力。

  • 该功能通过-lhr参数启动,目前只对ethash算法有效
  • 如果检测到有LHR显卡,即使不加-lhr参数时,也会自动对其使用 -lhr 68的参数应用。
  • 其他非LHR显卡挖矿不受影响,3060 v1版本需要设置 -lhr <value> 才启用 LHR 模式
  • 可通过 -lhr <value> 来手动指定,<value>的值指尝试让miner达到的算力目标,比如 -lhr 68 即尝试让miner采用满算力(不带锁的卡)的68%的有效算力来运行,即越大算力越高。
  • -lhr 的数值越大,挖矿过程中被锁算力的概率越大,默认值 68 是开发测试中可以长期稳定运行的值,用户可以尝试调高或者调低该数值,以取得算力和稳定性的平衡
  • 可通过 -lhr 65,68,0,-1 格式来单独指定每一张卡的参数,其中 -1指关闭 LHR 破解功能

Go to the NBMiner v39.0 released download page