Cray X1E (phoenix)

• 256 interleaved "dual-core" SMP nodes
• 4 Multi-Streaming Processors (MSPs) per node
• 4 Single Streaming Processors (SSPs) per MSP
• Two 32-stage, 64-bit wide vector units running at 1.13 GHz and one 2-way superscalar unit running at 400 MHz per SSP
• 2 MB E-cache per MSP
• 8 GB memory per interleaved node (partitioned)

1024 processors (MSPs), 2048 GB memory, and 18080 Gflop/s peak