The PCI Express DMA reference design using external memory highlights the performance of the Intel Arria V, Arria 10, Cyclone V and Stratix V Hard IP for PCI Express using the Avalon Memory-Mapped ...
Conventional wisdom says that trying to attach system memory to the PCI-Express bus is a bad idea if you care at all about latency. The further the memory is from the CPU, the higher the latency gets, ...