| ScreenOS version tested | ScreenOS 6.2 | ScreenOS 6.2 | ScreenOS 6.2 | ScreenOS 6.2 | ScreenOS 6.2 | ScreenOS 6.2 | ScreenOS 6.2 |
| Firewall Perf (Large Packets) | 160 Mbps | 160 Mbps | 350+ Mbps | 450+ Mbps | 550+ Mbps | 650+ Mbps | 1+ Gbps |
| Firewall Performance (IMIX) | 90 Mbps | 90 Mbps | 300 Mbps | 400 Mbps | 500 Mbps | 600 Mbps | 1 Gbps |
| Firewall Packets Per Second | 30,000 PPS | 30,000 PPS | 100,000 PPS | 175,000 PPS | 225,000 PPS | 300,000 PPS | 600,000 PPS |
| 3DES+SHA-1 VPN Perf | 40 Mbps | 40 Mbps | 100 Mbps | 175 Mbps | 225 Mbps | 300 Mbps | 600 Mbps |
| Concurrent VPN Tunnels | 25/40* | 25/40* | 500 | 500 | 500 | 500 | 1,000 |
| Max Concurrent Sessions | 8,000/16,000* | 8,000/16,000* | 48,000 | 64,000 | 128,000 | 128,000 | 256,000 |
| New Sessions/Second | 2,800 | 2,800 | 8,000 | 8,000 | 12,500 | 10,000 | 15,000 |
| Max Security Policies | 200 | 200 | 1,000 | 2,000 | 2,000 | 4,000 | 4,000 |
| Max Security Zones | 8 | 8 | 40 | 40 | 40 | 60 | 60 |
| Max Virtual Routers | 3/4* | 3/4* | 6 | 5 | 8 | 11 | 16 |
| Max Virtual LANs | 10/50* | 10/50* | 100 | 125 | 125 | 125 | 150 |
| Fixed I/O | 7x10/100 | 5x10/100 | 8x10/100, 2x10/100/1000 | 4x10/100/1000 | 4x10/100/1000 | 4x10/100/1000 | 4x10/100/1000 |
| Mini-Physical Interface Module (Mini-PIM) Expansion Slots | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Physical Interface Module (PIM) Expansion Slots | 0 | 0 | 4 | 3 | 5 | 4 | 2 |
| Enhanced PIM (EPIM) Expansion Slots | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
| 802.11 a/b/g | Optional | Optional | No | No | No | No | No |
| Convertible to JUNOS | No | No | No | Yes | Yes | Yes | Yes |
| * Requires the purchase of an Extended License | | | | | | | |
