Pleiades

SGI ICE cluster

184 racks (11,776 nodes)

129,024 cores
1.79 petaflops, peak

1.24 petaflops LINPACK rating
237 terabytes of memory
Intel Xeon E5472 (Harpertown) processors (3 GHz); Intel Xeon X5570 (Nehalem) processors (2.93 GHz); Intel Xeon X5670 (Westmore) processors (2.93 GHz); and Intel Xeon E5-2670 (Sandy Bridge) processors (2.6 GHz)

GPU/Westmere nodes:

64 nodes (1 GPU per node)

768 total cores (General Purpose Intel Xeon Westmere Cores)
32,768 total cores (GPU Streaming Cores)
43 teraflops, peak
3.148 terabytes of memory

• Pleiades Overview

Endeavour

2-node SGI UV 2000 system

1,536 cores
32 teraflops, peak

6 terabytes of memory

Intel Xeon E5-4650L(Sandy Bridge) processors (2.6 GHz)

• Endeavour Overview

Discover
Aggregate System:

67 racks (3,906 nodes)
43,240 cores

1.0018 petaflops, peak

96.136 terabytes of memory

Base Unit = Linux Cluster Custom Supersystem
520 Intel Xeon Dempsey (3.2 GHz)

Scalable Units 1 to 6 = IBM iDataPlex Cluster System

Scalable Units 1 to 4:

12,384 cores

Intel Xeon Westmere (2.8 GHz)

Scalable Units 5 and 6:

8,256 cores

Intel Xeon Nehalem (2.8 Ghz)

Scalable Unit 7 = Dell PowerEdge C6100 System

14,400 cores
Intel Xeon Westmere (2.8 GHz)
Scalable Unit 8 = IBM iDataPlex Cluster System
7,680 cores

Intel Xeon Sandy Bridge (2.6 GHz)
480 Intel Xeon Phi Coprocessors (Many Integrated Core–MIC)

• Discover Overview

GPU

IBM iDataPlex
32 nodes (2 GPUs per node)

384 total cores (General Purpose Intel Xeon Westmere Cores)

28,672 total cores (GPU Streaming Cores)

36.4 teraflops, peak

1.92 terabytes of memory

• GPU Overview

• Networking Resources Overview