In this blog post, we are going to compare NVIDIA’s latest high end offering, the Tesla K series (PDF) with their previous offering. In particular we are comparing the Tesla K20C with Tesla C2070/2075. This blog post follows a similar post about benchmarking the GTX680 we did last year. We take a look at similar set of functions (and a little bit more) to see what benefits the newer line brings. All of the benchmarks were done using double precision. In all of the graphs, higher trendlines are better. Matrix Multiplication In house at AccelerEyes, we use matrix multiplication as the gold standard for testing the maximum performance of all new GPUs we end up with. The K20c reaches a peak at …