Performance Report for A5483A, A5513A, and A5515A ATM/155 and ATM/622 Adapters

Performance Report on ATM adapters, Part No. A5483A, A5513A, and A5515A 09/30/99 10
Message size Theoretical TCP Throughput
(155 adapter)
Theoretical TCP Throughput
(622 adapter)
128 Bytes 90 Mbps 362 Mbps
256 Bytes 103 Mbps 413 Mbps
1024 Bytes 126 Mbps 503 Mbps
4096 Bytes 133 Mbps 535 Mbps
64 Kbytes 135 Mbps 542 Mbps
It should be noted that the above calculation assumes Classical IP interface. LAN Emulation adds
additional 8 bytes as header. Therefore, the theoretical throughput will decrease accordingly.