Cheaper than Infiniband, I assume. Even if you buy the TOR switch, from what I can tell. Also, the latency is much smaller than for Infiniband, and it is nice

Cheaper than Infiniband, I assume. Even if you buy the TOR switch, from what I can tell. Also, the latency is much smaller than for Infiniband, and it is nice to e.g. combine blades with NICs or similar configurations, without the NICs being special multi-host ones like Mellanox offers.