Sequoia
Supercomputer
IBM Sequoia was a petascale Blue Gene/Q supercomputer constructed by IBM for the National Nuclear Security Administration as part of the Advanced Simulation and Computing Program. It was delivered to the Lawrence Livermore National Laboratory in... Wikipedia
Cost: US$250 million (undisclosed by IBM); equivalent to $339 million in 2023
Memory: 1.5 PiB
Operating system: CNK operating system; Red Hat Enterprise Linux
Power: 7.9 MW
Speed: 20.13 PFLOPS
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