There is a description in the following about Performance.
How many is the size of the packet?
> · 15 Mpps without SFM
> · 30 Mpps with SFM and no distributed forwarding cards (DFCs)
> · Up to 210 Mpps with SFM and DFCs
SUPERVISOR ENGINE 32 ARCHITECTURE
Performance:
· 15 Mpps without SFM
· 30 Mpps with SFM and no distributed forwarding cards (DFCs)
· Up to 210 Mpps with SFM and DFCs
http://www.cisco.com/en/US/products/hw/switches/ps708/products_data_sheet0900aecd801c5cab.html#wp9000225