It's an old chip, it needs to be compared to the 2015 competition rather than the current one. While it's not on the slides, the notes suggest that the CPU is a

It's an old chip, it needs to be compared to the 2015 competition rather than the current one. While it's not on the slides, the notes suggest that the CPU is a Haswell and the GPU a Tesla K80. Also, is that 25x claim really about the rate of operations? It reads to me like they're talking about the number of execution units.