Click and change 'Driver Optimization' to 'Custom' to change Performance parameter(s).

Ethernet Performance Advance Configuration Number of Receive Buffer Descriptors 2 4 8 16 32 64 128 256 Number of Receive Buffers 2 4 8 16 32 64 128 256 512 Number of Transmit Buffer Descriptors 2 4 8 16 32 64 128 256 512 1024 Maximum transmit frames queued 2 4 8 16 32 64 128 256 512 1024 Number of Receive Packets to Process per Interrupt 10 20 40 80 160 320 640 1280 Number of Transmit Packet to Process Per Interrupt 5 10 20 40 80 160 320 640 1280 Interrupt Interval 0 425 ms Number of Receive Buffer Descriptors Number of Receive Buffers Number of Transmit Buffer Descriptors Maximum transmit frames queued Number of Receive Packets to Process per Interrupt Number of Transmit Packet to Process Per Interrupt Interrupt Interval ms