Remix.run Logo
▲ ginko 3 hours ago

>The Cray-1 team hopes to fill the currently empty second half of the tower through a crowdfunding campaign to secure 70–80 additional M4 Mac Minis. The goal: create a cluster capable of ranking on the TOP500 supercomputers list.

Is ~100 Mac Minis really all it takes to get into the TOP500 these days?

▲gs17 3 hours ago | parent | next [-]

I don't think so, the lowest from 2026 was still 2.66 PFlop/s, so they'd need thousands of Mac Minis. The M4s in the Minis aren't on a different level than the Xeons in those old clusters (outside of power consumption), even if we let the Macs use FP32.

▲mat_epice 2 hours ago | parent | prev [-]

Pretty sure not, especially since it requires 64-bit floating-point, so the GPU cores don't help. #500 right now is 2PF. One Mac won't do anywhere near 20 TF. Google tells me you can get 350GF of DP from one 10-core M4, so you might need 10,000 to get there. Then there's the network...