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m-relay
<gingeropolous:monero.social> would a risc-v based computer be found there?
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m-relay
<polar9669:matrix.org> They assemble it, so yes they can find the needed components
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paulio_uk
have we got any stats on what kind of hashrates can be squeezed out of those RISC-V SBCs yet? I'm assuming though bitmain rigs are basically just aluminium cases packed full of them with some fans and a PSU
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sech1
My nonce analysis showed 400-500 h/s per CPU core
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paulio_uk
thats not terrible :o anyway to tell what CPU was in use? guessing it wasn't the JH7110
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sech1
xuantie c910 is a likely candidate
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paulio_uk
not cheap nor easy to get my hands on an SBC using that chip :/ assuming they went straight to the manufacturer. I guess buying one of those X5's could at least mean you ended up with a boatload of SBCs (if thats how they managed to jam so much hashrate into a single unit)
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hyc
you can get those JH7110 chips in a VisionFive board pretty cheaply anyway
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hyc
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hyc
looks like 2x faster perf than JH7110
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hyc
I might get one to mess around with
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paulio_uk
around £150gbp ... for the novelty, definitely worth a play with
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paulio_uk
but for a little over the price of 2 of them, could probably build a bog standard Ryzen5 3600 rig :)
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hyc
true
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hyc
hm, the case is out of stock. phooey
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hyc
I can't run bare boards in a house with 2 cats
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paulio_uk
not ideal :P I can barely run my 7950x rig as the radiator vents out through the top of the case. Damn cat gets too comfortable
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hyc
lol
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hyc
I wonder if the mounting holes would line up with my Pi1 acrylic case. that thing's been offline for years now
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paulio_uk
was just looking at the form factor, seems pretty shallow, but quite a bit more square than the pi's
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paulio_uk
might be a 3d printer job
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paulio_uk
or, if you've bricked any android boxes, the case might be repurposed
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paulio_uk
12v 2a supply though, would probably switch out that jacked socket for a usb-c mount. Should be able to push 12v 2a through a decent cable
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hyc
it'll run on 5V 2A USB-C
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hyc
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hyc
note that the actual SOC & memory is on its own LM4A card
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hyc
and see the photo near bottom: 7 slot carrier itx board
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hyc
I think we've found our ASIC...
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paulio_uk
yeah... looking at that...
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paulio_uk
its just a carrier board with all of the peripherals ... bit like the pi compute modules I'm guessing
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paulio_uk
Lichee Cluster 4A - 7 slots for the LM4A
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paulio_uk
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paulio_uk
so at around 600h/s per core, 4 codes per module, 7 modules, 17kh/s-ish per board
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paulio_uk
s/codes/cores
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hyc
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hyc
"on sale next week"
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hyc
a shame to build a cluster like that, but no hardware crypto instructions
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paulio_uk
I love the whole "Not going to specify which week it is... just next" method of marketing :D
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hyc
yeah, the announcement was a couple weeks ago. oh well
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hyc
have no doubts they can produce it tho
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paulio_uk
I was looking at getting a bulk buy of the rpi compute modules early last year, then stacking them up to try and build an expandable mining rig in a little itx case
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paulio_uk
now if I could get a bulk buy of the LM4A modules and some cluster boards, well its basically an expandable X5 :D
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hyc
lol
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hyc
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hyc
lack of PCIe/NVMe makes it unappealing for general use
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hyc
but for pure compute it's prob ok
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hyc
BeagleV will have same chip
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paulio_uk
the BeagleV-Ahead? hmm
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paulio_uk
similar price to the lichee pi, however I can order from my usual electronics provider in the UK :D
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paulio_uk
wonder if xmrig can pick up the chip type, doesn't seem to be any any benchmarks for its hashrate
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paulio_uk
might grab one for shits and giggles
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hyc
too bad beagleV only has 4GB RAM
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paulio_uk
looking at the global hashrates on the monero blockchain, do you think Bitmain were doing some tests in July to make sure the kit they had still worked prior to starting to sell it off?
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paulio_uk
spent a week over 3GH/s, then just dropped right off
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hyc
they've been testing since a year ago December at least
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sech1
No, when they switch it on, they keep it. This is how it happened in 2021
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sech1
Which is logical - if the money printer is working, why turn it off?
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paulio_uk
unless they started work on a 400kh/s setup when some new tech came out, so time to offload the old kit
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hyc
quite unlikely that they could justify the investment now, with tail emission and stagnant XMR price
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hyc
in 2017 it was worthwhile to develop an XMR ASIC because both price and block reward were high
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hyc
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paulio_uk
If they're looking for ROI profits on the short term, certainly true - been a difficult few years. Though I guess they've picked a decent enough time to release their 'ASIC' as XMR is certainly picking up on the questionable side of the internet
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hyc
the price in 2017 was an ATH. it was comparable in 2021, but block reward was much smaller.
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hyc
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hyc
you would have to be a fool to invest in the R&D now.
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paulio_uk
hmm, was that peak in June last year related to the Russian's offloading their FIAT into a virtual currency perhaps? :D