Author

Topic: Whats the mhash on this thing? Cant find it anywhere.... (Read 1540 times)

legendary
Activity: 952
Merit: 1000
at current difficulty that's about 210 bc a day times 30 days. it might pay for itself eventually. lol
I can almost guarantee you this costs more than ~2500USD/day to operate.
full member
Activity: 246
Merit: 100
at current difficulty that's about 210 bc a day times 30 days. it might pay for itself eventually. lol
member
Activity: 94
Merit: 10
The article cites a BlueGene system with 768,000 cores. This article clarifies it as a BlueGene/Q system. Wiki said that each BlueGene/Q CPU is an 18-core PowerPC A2 @ 1.6GHz. That's puts Mira between 42 and 43 thousand physical CPUs.

We don't really know what those A2 CPUs can do for hashing, but we can estimate. The hardware wiki says that a Power7 from 2010 can get 7.6MH/s with 4 cores at 3.5GHz. Who knows if the A2 is faster than the Power7 (for hashing), but we'll go from those numbers.

So 7.6MH/s with 4 cores at 3.5GHz.
That's ~0.87MH/s per core at 1.6GHz.

Final number for all 768,000 cores: ~667GH/s.

It took me a second to see through all of the universe making that it is, in fact, just a enormous cpu farm.
Impressive data crunch though.
legendary
Activity: 952
Merit: 1000
The article cites a BlueGene system with 768,000 cores. This article clarifies it as a BlueGene/Q system. Wiki said that each BlueGene/Q CPU is an 18-core PowerPC A2 @ 1.6GHz. That's puts Mira between 42 and 43 thousand physical CPUs.

We don't really know what those A2 CPUs can do for hashing, but we can estimate. The hardware wiki says that a Power7 from 2010 can get 7.6MH/s with 4 cores at 3.5GHz. Who knows if the A2 is faster than the Power7 (for hashing), but we'll go from those numbers.

So 7.6MH/s with 4 cores at 3.5GHz.
That's ~0.87MH/s per core at 1.6GHz.

Final number for all 768,000 cores: ~667GH/s.
That figure of power is easily dwarfed by the bitcoin network as whole Smiley
I doubt even 600GH/s could pay for the power it would need to run the entire system like this.
sr. member
Activity: 373
Merit: 250
The article cites a BlueGene system with 768,000 cores. This article clarifies it as a BlueGene/Q system. Wiki said that each BlueGene/Q CPU is an 18-core PowerPC A2 @ 1.6GHz. That's puts Mira between 42 and 43 thousand physical CPUs.

We don't really know what those A2 CPUs can do for hashing, but we can estimate. The hardware wiki says that a Power7 from 2010 can get 7.6MH/s with 4 cores at 3.5GHz. Who knows if the A2 is faster than the Power7 (for hashing), but we'll go from those numbers.

So 7.6MH/s with 4 cores at 3.5GHz.
That's ~0.87MH/s per core at 1.6GHz.

Final number for all 768,000 cores: ~667GH/s.

That figure of power is easily dwarfed by the bitcoin network as whole Smiley
legendary
Activity: 952
Merit: 1000
The article cites a BlueGene system with 768,000 cores. This article clarifies it as a BlueGene/Q system. Wiki said that each BlueGene/Q CPU is an 18-core PowerPC A2 @ 1.6GHz. That's puts Mira between 42 and 43 thousand physical CPUs.

We don't really know what those A2 CPUs can do for hashing, but we can estimate. The hardware wiki says that a Power7 from 2010 can get 7.6MH/s with 4 cores at 3.5GHz. Who knows if the A2 is faster than the Power7 (for hashing), but we'll go from those numbers.

So 7.6MH/s with 4 cores at 3.5GHz.
That's ~0.87MH/s per core at 1.6GHz.

Final number for all 768,000 cores: ~667GH/s.
Jump to: