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🌐 FortiGate 120G SD-WAN vs Cisco C8300 vs Prisma ION 3200

AI-powered analysis across 32 matched specifications

Fortinet FortiGate 120G 1U rack SD-WAN NGFW appliance
FortiGate 120G
Fortinet
8.0
Overall Score
Best for: Security-focused branch deployments requiring high firewall and IPS throughput with integrated ZTNA.
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Cisco Catalyst 8300 Series 1U rack SD-WAN edge platform medium large branch
Catalyst 8300
Cisco
7.8
Overall Score
Best for: Flexible branch deployments needing modular expansion, 5G connectivity, and integration with Cisco's ecosystem.
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Palo Alto Networks Prisma SD-WAN ION 3200 enterprise branch appliance 1U
Prisma SD-WAN ION 3200
Palo Alto Networks
7.2
Overall Score
Best for: Edge locations requiring PoE support, silent fanless operation, or hardened environmental specifications.
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Performance Overview

Scores based on quantifiable specification values (1-10 scale)

ComputeMemoryStorageNetworkingExpandabilityManagement
FortiGate 120G
Catalyst 8300
Prisma SD-WAN ION 3200
Compute
FortiGate 120G
9.5
Catalyst 8300
8.0
Prisma SD-WAN ION 3200
6.0
Memory
FortiGate 120G
5.0
Catalyst 8300
7.0
Prisma SD-WAN ION 3200
8.0
Storage
FortiGate 120G
5.0
Catalyst 8300
5.0
Prisma SD-WAN ION 3200
7.0
Networking
FortiGate 120G
8.5
Catalyst 8300
8.0
Prisma SD-WAN ION 3200
7.5
Expandability
FortiGate 120G
6.0
Catalyst 8300
9.0
Prisma SD-WAN ION 3200
7.0
Management
FortiGate 120G
8.5
Catalyst 8300
8.5
Prisma SD-WAN ION 3200
8.0

Detailed Specifications

Specification
FortiGate 120G
Fortinet
Catalyst 8300
Cisco
Prisma SD-WAN ION 3200
Palo Alto Networks
Key Metrics
Firewall Throughput39 Gbps----
IPS Throughput5.3 Gbps----
SSL Inspection Throughput3 Gbps----
SD-WAN ThroughputIntegrated in FortiOS2 Gbps--
IPsec VPN ThroughputHardware-accelerated9.3 Gbps--
IP Throughput--10 Gbps--
PoE Support----90W total (802.3af/at/bt)
5G Ready--YesION 3200H-C5G-WW variant available
Compute
ProcessorNP7 ASIC12-core (or 8-core) x86 processor--
AccelerationNP7 ASIC hardware accelerationHardware-accelerated IPsec--
Memory
Memory--8GB DRAM default (expandable to 32GB)16GB RAM
Storage----128GB eMMC storage
Networking
WAN InterfacesMultiple GE RJ45 WAN + dedicated FortiLink----
LAN InterfacesGE RJ45 + 10GE SFP+ uplinks----
Built-in Ports--4x RJ45 GE + 2x SFP (up to 10G); or 6x8x 10/100/1000 GE RJ45 + 2x 1Gbps SFP combo
Port SpeedsGE / 10GE SFP+GE / up to 10G SFPGE / 1Gbps SFP
Expansion / PCIe
Expansion Slots--2x NIM + 2x SM + PIM (model-dependent)--
5G Module Support--5G NIM module compatibleION 3200H-C5G-WW variant available
I/O & Ports
Console Port----1x RJ-45 UART/USB Type B
USB Ports----2x Type-A
Management
Management PlatformFortiOS; FortiManager centralised; FortiCloud; REST APICisco SD-WAN Manager; DNA Center; ThousandEyes; REST APIPalo Alto Strata Cloud Manager; AIOps; ADEM; REST API
SoftwareFortiOSCisco IOS XE; Cisco Catalyst SD-WAN--
Integrated FeaturesIntegrated Secure SD-WAN; Universal ZTNACatalyst SD-WAN; ThousandEyes; Umbrella integrationAIOps; ADEM
Power
Power Supply--Single or dual redundant PSUExternal AC adapter; redundant DC option
Physical / Environmental
Form Factor1U rack-mount--1U (8.87"W × 13"L × 1.66"H); rack/desktop/wall
Cooling----Fanless — no moving parts
Operating Temperature----0°C to 40°C (ION 3200); -40°C to 70°C (3200H hardened)
Security
Security Certifications----FIPS 140-2 (certified models)
Other Certifications----IEC 62368-1, FCC/CE Class A
Software & OS Compatibility
Operating System SupportFortiOSCisco IOS XE--
Licensing ModelIntegrated SD-WAN and ZTNA — no extra licenceCisco Catalyst SD-WAN--
Warranty & Support
Target UseMedium branch, regional hub, up to 150 usersMedium to large branch (100+ users); regional hub--
Key Metrics
Firewall Throughput
FortiGate 120G39 Gbps
Catalyst 8300--
Prisma SD-WAN ION 3200--
IPS Throughput
FortiGate 120G5.3 Gbps
Catalyst 8300--
Prisma SD-WAN ION 3200--
SSL Inspection Throughput
FortiGate 120G3 Gbps
Catalyst 8300--
Prisma SD-WAN ION 3200--
SD-WAN Throughput
FortiGate 120GIntegrated in FortiOS
Catalyst 83002 Gbps
Prisma SD-WAN ION 3200--
IPsec VPN Throughput
FortiGate 120GHardware-accelerated
Catalyst 83009.3 Gbps
Prisma SD-WAN ION 3200--
IP Throughput
FortiGate 120G--
Catalyst 830010 Gbps
Prisma SD-WAN ION 3200--
PoE Support
FortiGate 120G--
Catalyst 8300--
Prisma SD-WAN ION 320090W total (802.3af/at/bt)
5G Ready
FortiGate 120G--
Catalyst 8300Yes
Prisma SD-WAN ION 3200ION 3200H-C5G-WW variant available
Compute
Processor
FortiGate 120GNP7 ASIC
Catalyst 830012-core (or 8-core) x86 processor
Prisma SD-WAN ION 3200--
Acceleration
FortiGate 120GNP7 ASIC hardware acceleration
Catalyst 8300Hardware-accelerated IPsec
Prisma SD-WAN ION 3200--
Memory
Memory
FortiGate 120G--
Catalyst 83008GB DRAM default (expandable to 32GB)
Prisma SD-WAN ION 320016GB RAM
Storage
FortiGate 120G--
Catalyst 8300--
Prisma SD-WAN ION 3200128GB eMMC storage
Networking
WAN Interfaces
FortiGate 120GMultiple GE RJ45 WAN + dedicated FortiLink
Catalyst 8300--
Prisma SD-WAN ION 3200--
LAN Interfaces
FortiGate 120GGE RJ45 + 10GE SFP+ uplinks
Catalyst 8300--
Prisma SD-WAN ION 3200--
Built-in Ports
FortiGate 120G--
Catalyst 83004x RJ45 GE + 2x SFP (up to 10G); or 6x
Prisma SD-WAN ION 32008x 10/100/1000 GE RJ45 + 2x 1Gbps SFP combo
Port Speeds
FortiGate 120GGE / 10GE SFP+
Catalyst 8300GE / up to 10G SFP
Prisma SD-WAN ION 3200GE / 1Gbps SFP
Expansion / PCIe
Expansion Slots
FortiGate 120G--
Catalyst 83002x NIM + 2x SM + PIM (model-dependent)
Prisma SD-WAN ION 3200--
5G Module Support
FortiGate 120G--
Catalyst 83005G NIM module compatible
Prisma SD-WAN ION 3200ION 3200H-C5G-WW variant available
I/O & Ports
Console Port
FortiGate 120G--
Catalyst 8300--
Prisma SD-WAN ION 32001x RJ-45 UART/USB Type B
USB Ports
FortiGate 120G--
Catalyst 8300--
Prisma SD-WAN ION 32002x Type-A
Management
Management Platform
FortiGate 120GFortiOS; FortiManager centralised; FortiCloud; REST API
Catalyst 8300Cisco SD-WAN Manager; DNA Center; ThousandEyes; REST API
Prisma SD-WAN ION 3200Palo Alto Strata Cloud Manager; AIOps; ADEM; REST API
Software
FortiGate 120GFortiOS
Catalyst 8300Cisco IOS XE; Cisco Catalyst SD-WAN
Prisma SD-WAN ION 3200--
Integrated Features
FortiGate 120GIntegrated Secure SD-WAN; Universal ZTNA
Catalyst 8300Catalyst SD-WAN; ThousandEyes; Umbrella integration
Prisma SD-WAN ION 3200AIOps; ADEM
Power
Power Supply
FortiGate 120G--
Catalyst 8300Single or dual redundant PSU
Prisma SD-WAN ION 3200External AC adapter; redundant DC option
Physical / Environmental
Form Factor
FortiGate 120G1U rack-mount
Catalyst 8300--
Prisma SD-WAN ION 32001U (8.87"W × 13"L × 1.66"H); rack/desktop/wall
Cooling
FortiGate 120G--
Catalyst 8300--
Prisma SD-WAN ION 3200Fanless — no moving parts
Operating Temperature
FortiGate 120G--
Catalyst 8300--
Prisma SD-WAN ION 32000°C to 40°C (ION 3200); -40°C to 70°C (3200H hardened)
Security
Security Certifications
FortiGate 120G--
Catalyst 8300--
Prisma SD-WAN ION 3200FIPS 140-2 (certified models)
Other Certifications
FortiGate 120G--
Catalyst 8300--
Prisma SD-WAN ION 3200IEC 62368-1, FCC/CE Class A
Software & OS Compatibility
Operating System Support
FortiGate 120GFortiOS
Catalyst 8300Cisco IOS XE
Prisma SD-WAN ION 3200--
Licensing Model
FortiGate 120GIntegrated SD-WAN and ZTNA — no extra licence
Catalyst 8300Cisco Catalyst SD-WAN
Prisma SD-WAN ION 3200--
Warranty & Support
Target Use
FortiGate 120GMedium branch, regional hub, up to 150 users
Catalyst 8300Medium to large branch (100+ users); regional hub
Prisma SD-WAN ION 3200--

Expert Analysis

AI-assisted analysis based on published specifications

These three SD-WAN appliances serve distinct market segments with different architectural approaches. The FortiGate 120G excels in security-focused deployments with its impressive 39 Gbps firewall throughput, 5.3 Gbps IPS capability, and integrated security features including ZTNA at no additional licence cost. Its NP7 ASIC provides hardware acceleration that delivers consistent performance under load, making it particularly suitable for branches requiring robust threat protection alongside SD-WAN connectivity.

The Cisco Catalyst 8300 offers superior flexibility with its modular expansion system supporting 5G NIM modules and delivering 9.3 Gbps hardware-accelerated IPsec VPN throughput. Its 12-core x86 processor and expandable memory (up to 32GB) provide headroom for feature-rich deployments, while integration with Cisco's ecosystem including ThousandEyes and Umbrella makes it compelling for organisations already invested in Cisco infrastructure. The Prisma SD-WAN ION 3200 distinguishes itself with practical features for edge deployments: 90W PoE support for powering access points and phones, fanless silent operation, and flexible mounting options including wall and desktop placement. Its 16GB RAM and 128GB storage provide ample resources for local processing, while the hardened variant operates from -40°C to 70°C for challenging environments.

Value propositions differ significantly: Fortinet delivers security-first integration, Cisco offers ecosystem depth and modular flexibility, while Palo Alto Networks focuses on edge deployment practicality with PoE and environmental hardening. Organisations prioritising security throughput should consider the FortiGate 120G, those needing cellular connectivity and expansion options will favour the Catalyst 8300, while branches requiring PoE or operating in harsh conditions would benefit from the ION 3200's specialised capabilities.

FortiGate 120G
Best for: Security-focused branch deployments requiring high firewall and IPS throughput with integrated ZTNA.
Catalyst 8300
Best for: Flexible branch deployments needing modular expansion, 5G connectivity, and integration with Cisco's ecosystem.
Prisma SD-WAN ION 3200
Best for: Edge locations requiring PoE support, silent fanless operation, or hardened environmental specifications.

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FortiGate 120G
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