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graphic processing units, commonly known as graphic cards

3 votes
Accepted

ethminer not recognizing multiple GPUs (AMD Radeon / Ubuntu)

I had to make sure I plugged any monitor into the GPU on the 16x PCI-e slot (I have an ASRock BTC Pro motherboard, and there is on 16x PCI-e slot, and 5 1x). …
Dan's user avatar
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7 votes
2 answers
19k views

ethminer not recognizing multiple GPUs (AMD Radeon / Ubuntu)

FORMAT: [deviceID] deviceName [0] Pitcairn CL_DEVICE_TYPE: GPU CL_DEVICE_GLOBAL_MEM_SIZE: 2681208832 CL_DEVICE_MAX_MEM_ALLOC_SIZE: 1073741824 CL_DEVICE_MAX_WORK_GROUP_SIZE: 256 I followed … the GPU setup instructions here: https://github.com/ethereum/go-ethereum/wiki/Mining#gpu-mining Any advice on getting ethminer to recognize all GPUs? …
Dan's user avatar
  • 231
3 votes

Ethminer reporting low hashrate vs benchmark

This happened to me and here's what I did to fix it. I'm on Windows 10 and was using NVIDIA CUDA 7.5. I was benchmarking at 17MH and mining at 5MH. By Downgrading to CUDA 7.0 I starting mining at 20 …
Dan's user avatar
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