Performance numbers of MVAPICH2 on Intel Ivy Bridge Architecture with Mellanox Conenct-IB (08/23/14)

One Way Latency Unidirectional Bandwidth Bidirectional Bandwidth Notes
2.18 us 6380.12 MBps 12367.96 MBps inter-node GPU to GPU (Device-to-Device)

Machine Specs

CPU Model CPU Core Info Memory IB Card IB Switch OS CUDA GPU
Intel E5-2680 2x10 @ 2.8Ghz 64GB Mellanox Connect-IB Mellanox FDR IB Switch RHEL 6.5 CUDA 6.5 NVIDIA Tesla K40c