This was once the fastest supercomputer on Earth but now is part of the Technikmuseum in Berlin.

Some info about the Cray-2 supercomputer:

Price (2017 USD) Greater than $30,000,000
Main Processors 4
Memory (RAM) 256 Megaword*
Storage (max) ~32 GB*
Peak Power Consumption 195,000 Watts
Peak Performance 1.9 GFLOP *
Weight 5,500 lb (2,494Kg)

* Megaword: a ‘word’ varies but the Cray-2 used 64-bit words with 8 bit parity checks
* Max storage required 32 disk drives of 1.2 GB each
* GFLOP: Billions of Floating Point operations per second

References:
[ Ссылка ]
[ Ссылка ]

свернуть