Nvidia Tesla K80 24GB GDDR5 CUDA Cores Graphic Cards

Nvidia Tesla K80 GPU: 2x Kepler GK210
Memory size (GDDR5) : 24GB (12GB per GPU)
CUDA cores: 4992 ( 2496 per GPU)
Memory bandwidth: 480 GB/sec (240 GB/sec per GPU)
2.91 Tflops double precision performance with NVIDIA GPU Boost - See more at: http://www.nvidia.com/object/tesla-servers.html#sthash.IF5LVwFq.dpuf