4 ms·Cray Y-MP had a 64-bit word size. They came with 32, 64, or 128 MWords. So 256, 512, or 1024MiB.by SAI_Peregrinus 1y agoCray Y-MP had a 64-bit word size. They came with 32, 64, or 128 MWords. So 256, 512, or 1024MiB.