Broadcom Network Processor Families Explained

You see Broadcom as a big name in networking hardware. The company makes many products. These include network processor families for data centers and businesses. These processors give high bandwidth and low latency. They also help with AI-optimized routing. The table below shows how they make networks faster and more reliable:

Feature	Description
High Bandwidth	Handles 1,024 100G SerDes on one chip. This helps AI clusters work better.
Low Latency	Uses co-packaged optics to lower latency. This makes hyperscale networks more reliable.
AI-Optimized Routing	Gives advanced telemetry and dynamic congestion control. This is good for AI workloads.
Scale-Up and Scale-Out Support	Meets needs for big XPU clusters. It also allows flexible network setups.
Open Scale-Up Innovation	Supports an open Ethernet ecosystem. This helps scale-up interfaces work well.

Key Takeaways

• Broadcom network processors move data fast and with little delay, so they work well in data centers and for AI jobs.

• Merchant silicon lets Broadcom chips work in many brands, which gives more choices and saves money for networks.

• Picking the best processor depends on how big your network is and what it needs; Tomahawk is very fast, but Trident can be programmed.

• StrataDNX processors help make networks that can change easily, so they are good for service providers and networks that are getting bigger.

• Using open-source tools with Broadcom processors makes it easier to control and connect your network.

Broadcom Network Processor Families Overview

What Is a Network Processor?

You might ask how a network processor is different from other chips. A network processor is a special microprocessor. It helps move and control data packets in a network. It works very fast. It does jobs like sorting, checking, and keeping network traffic safe. It does not run whole protocol stacks. It focuses on things like Quality of Service (QoS), encryption, and firewalling. Here are some important features:

• Moves network data packets fast.

• Does jobs like header parsing and packet changes.

• Can process many packets at the same time.

• Works at wire speed to keep networks safe and quick.

Key Broadcom Families

Broadcom has several network processor families. You will see them in many business and service provider networks. These families help make systems fast and reliable. The most well-known models are:

Model	Capacity (Gbps)	Description
BCM88476	300	High-performance packet processor with expansion abilities.
BCM88470	160 to 300	Single-chip packet processor with extra buffer space.
BCM88270	30 to 120	Small packet processor with extra buffer space.

You will see that Broadcom uses merchant silicon in these families. This means you can find these chips in lots of networking equipment. They are not just in one brand. Merchant silicon gives you more choices and better prices.

High Speed Ethernet ASICs in Broadcom Solutions

High speed ethernet asics are very important in Broadcom solutions. These chips give you high throughput and low latency. This is needed for big networks and fast data centers. Broadcom Strata DNX is a popular chipset for building systems with many ports. It can use off-chip table and buffer space. This means you get more room for data and better speed. Many hyperscalers and financial companies use these chips. They need fast and reliable networks. Merchant silicon also helps you grow your network when you need to.

Tip: If you need a network that can handle lots of data and many users, look for solutions with high speed ethernet asics from Broadcom.

Major Broadcom Processor Families

StrataXGS Family Overview

The StrataXGS family is used in many networks. You can find these chips in products from different companies. StrataXGS helps you build networks that can grow and work well. These chips let you use new features and support things like SDN and NFV.

StrataXGS processors have more than one core. They use ARM CPUs and special cores together. This design gives you more choices and saves power. You can do hard jobs without making the network slow.

Here is a table with examples of what StrataXGS chips do and how they perform:

Series	Applications	Performance Benchmarks
Trident	Enterprise-grade applications	Programmability, advanced features
Tomahawk	Data centers, high-bandwidth switching	Up to 102.4 Tbps, 256 ports of 200G

You can use StrataXGS chips in switches for businesses, schools, and cloud data centers. These chips help you move lots of data and keep your network safe.

StrataDNX Family Overview

StrataDNX is another big network processor family from Broadcom. You use StrataDNX chips when you need to move lots of data and want flexible networks. This family uses merchant silicon, so it costs less and works in many networks.

StrataDNX processors let you split up the network at the edge. You can make networks that grow as you need them. Qumran and Jericho chips help you connect many users and manage traffic well.

You find StrataDNX chips in carrier networks, edge places, and where networks come together. Here are some main ways to use them:

• Split up the network at the edge with Qumran 2C+ ASICs.

• Works for small and big networks from the center to the edge.

• Makes network jobs and supply chains easier.

• Jericho2 gives fast, low-power routing for carrier networks.

• Can handle new network needs and standards.

• Qumran3D is for big, safe networks with many users.

• Made to grow in places with little power and space.

• Handles routing for networks with lots of users.

• Saves money for networks that need lots of speed, like 5G.

• Makes building and running networks cheaper and easier.

You can use StrataDNX chips to build networks that grow fast and use new tech.

Trident Series Features

The Trident series is part of StrataXGS. You use Trident chips in business networks that need smart features. These processors let you run custom jobs and check network data.

Here is a table that shows how Trident and Tomahawk are different:

Feature	Trident Series	Tomahawk Series
Throughput	Significant throughput with a focus on programmability and features	High raw throughput for fast data movement
Programmability	Emphasizes programmability for custom functions	Geared towards speed and scalability
Telemetry and Visibility	Advanced telemetry and machine learning capabilities	Focus on throughput and low latency
Use Cases	Ideal for enterprise networks needing intelligent functions	Suited for high-throughput scenarios like AI/ML and cloud computing

"IP Infusion is excited to add Broadcom’s Trident 3 switch to OcNOS. OcNOS already works with many StrataXGS chips. OcNOS will use the FleXGS design to give advanced network features for service providers and new data centers. Trident 3’s programmability will help support many features for SDN and NFV.”
— Atsushi Ogata, President & CEO, IP Infusion

"Big Switch is making new data center networks for cloud apps and security. We need advanced switch ASIC features to make networks better and faster. Broadcom’s Trident 3 ASIC will help us build strong SDN networks for businesses, service providers, and cloud customers. It gives us new tools like deep analytics, better traffic flow, and security features.”
— Prashant Gandhi, Chief Product Officer, Big Switch Networks

You can use Trident chips for SDN, NFV, and deep analytics in business and service provider networks.

Tomahawk Series Features

You find Tomahawk chips in fast data centers and cloud networks. This processor family gives you very high bandwidth and lots of ports. Tomahawk chips use merchant silicon, so you get both flexibility and speed.

Tomahawk processors have many cores and use special designs. FLEXGS and Smart-Flow technology let you set up the chip with software and keep things fast. You get more ways to control traffic and set rules.

Tomahawk 3 can reach up to 12.8Tbps bandwidth with a smart buffer system. It uses 40% less power per 100Gbps and costs 75% less per 100Gbps than other chips. Broadview Gen 3 lets you see everything happening in the network.

Ram Velaga from Broadcom says Tomahawk is the top chip for big data centers. Bob Wheeler from The Linley Group says Tomahawk 3 is great for deep learning and RDMA in cloud networks.

Here is a table with performance numbers:

Metric	Tomahawk 5	Tomahawk 6	Competitors (NVIDIA, Marvell, Cisco)
Bandwidth	51.2 Tbps	102.4 Tbps	Up to 51.2 Tbps
Port Density	High	Very High	Moderate
Latency	Low	Lower	Higher
AI Optimization	No	Yes	No

You can use Tomahawk chips for AI, cloud, and big switches. They support up to 1,024 100G SerDes lanes and advanced telemetry.

Broadcom says Tomahawk 6 is the best for switching bandwidth. No other chip can do 102.4 Tbps. You get a design that works for both growing and scaling networks and for AI. Cognitive Routing 2.0 helps control traffic jams.

BCM58800 and XLP500 Series

You use BCM58800 and XLP500 chips for advanced networking and security. These processors have many cores and use ARM CPUs. You get both power-saving and high-speed cores like Cortex-A53 and Cortex-A57. The ARM big.LITTLE setup mixes fast and efficient cores.

Here is a table with processor types and main features:

Processor	Type	Key Feature
Cortex-A53	Power-efficient	World’s smallest 64-bit processor
Cortex-A57	High-performance	Most advanced high-performance applications
ARM big.LITTLE	Configuration	Combines high performance with power efficiency

The XLP500 series has 32 NXCPUs and can do 80 Gbps. It uses a design that lets it do many jobs at once and out of order. You can run NFV and SDN apps with Broadcom's Open NFV platform. You get special engines for checking packets and encryption.

You can use these chips with open-source tools like KVM, QEMU, and OVS. Broadcom’s FASTPATH software helps drivers work better. You can split up CPUs, memory, and other parts. You get a pool of strong processors for networking and security.

You use BCM58800 and XLP500 chips in service provider networks, security devices, and virtual networks. These chips help you move to new tech and keep your network working well.

Comparing Broadcom Network Processor Families

Performance and Scalability

You want your network to be fast and handle lots of users. Each Broadcom processor family gives different network speeds and ways to grow. Some chips focus on high speed ethernet asics. Others let you control special jobs better. The table below shows how Broadcom compares to other brands:

Feature/Metric	Mellanox ConnectX-5	Broadcom NetXtreme E Series
Throughput	Up to twice the throughput	Lower throughput
Connection Handling	More connections	Fewer connections
Packet Loss Prevention	Yes	No
CPU Cycle Consumption	Fewer cycles per packet	Higher cycles per packet
Performance in Cloud Workloads	Higher performance	Lower performance
Efficiency in Congestion Management	Better management	Not tested
Support for Advanced Features	Yes	Limited

Merchant silicon from Broadcom gives good performance for most networks. Tomahawk chips are best for high throughput network asics. Trident chips are good for programmability and features. You can grow your network with merchant silicon. This helps you save money as your network gets bigger.

Target Markets and Use Cases

You need to pick the right chip for your network job. Each family works best for certain tasks. Trident is good for business networks needing smart features and deep analytics. Tomahawk is great for big data centers and AI clusters needing speed. StrataDNX helps service providers and carriers who want flexible networks. Merchant silicon lets you use these chips in many brands of network switch asics.

Here is a quick look at how each family supports new tech:

Processor Family	Ethernet Support	NFV/SDN Support
Trident	Dominates 10GbE	Yes
Tomahawk	Significant for 100GbE	Yes
Trident 3	Programmability added	Yes

You can use these chips for SDN, NFV, and high speed ethernet asics. They work in both enterprise and cloud networks.

Key Differences and Similarities

There are some important differences between these families. Tomahawk gives the highest bandwidth and port counts. Trident gives more control and programmability. StrataDNX lets you build networks that grow and change. All families use merchant silicon. This gives you more choices and better prices. They all support new network needs like SDN and NFV. Broadcom gives strong, flexible chips for many types of networks.

Tip: If you want a network that grows with your business, choose merchant silicon solutions. They help you keep costs low and options open.

Choosing the Right Broadcom Processor

Selection Factors

When you pick a network processor, think about your network’s size and speed. You also need to know what jobs your network does. Look at the main features of each processor. The table below helps you compare some top choices:

Processor	Key Features	Applications Considered
Tomahawk 6	512 lanes at 200 Gbps or 1,024 lanes at 100 Gbps, cognitive routing	High bandwidth and low latency needs
Tomahawk Ultra	Sub-250 nanosecond latency, in-network collectives	Ultra-low latency applications
Jericho 4	Deep buffer system, lossless transmission over 100 km, embedded security	Long-distance AI clusters and security needs

You should also think about how much data your network moves. Jericho 4 is good for big AI data centers. It can send data up to 60 miles away. This helps if your network is in many places. High-bandwidth memory and HyperPort technology make sharing data fast and easy.

Example Use Cases

Many large companies use broadcom processors in their networks. Here are some real-world examples:

• Google uses these processors in its TPU clusters for AI models.

• Meta builds its AI infrastructure with broadcom networking.

• Microsoft relies on these chips for Azure AI and Copilot.

• Amazon Web Services uses broadcom switches in EC2 networks.

• Dell, HPE, Cisco, and Arista Networks include these solutions in their products.

You can see that merchant silicon lets many brands use the same strong technology.

Practical Tips

• Check your network’s size and how much you want it to grow before you pick a processor.

• For fast data centers, Tomahawk chips give the most bandwidth.

• If you need smart features and programmability, Trident chips are best.

• For networks that cover long distances or need deep buffers, pick Jericho chips.

• Always look for merchant silicon if you want more choices and better prices.

Tip: Start with your main needs—speed, distance, or smart features. Then match the processor family to those needs for the best results.

You now understand what each Broadcom processor family does best. Tomahawk is very fast and works well in data centers. Trident has smart features for business networks. StrataDNX lets you build networks that can grow and change. Always pick the processor that fits your network’s needs and plans. If you want to learn more, check out these hardware topics:

Hardware Family	Description
Hardware.Processor	Find out how processors run network devices and move data.
Hardware.Server	Learn how servers use processors to answer quickly.
Hardware.Storage	See how storage units connect with network processors.

 

 

 

 

 

Written by Jack Elliott from AIChipLink.

 

AIChipLink, one of the fastest-growing global independent electronic   components distributors in the world, offers millions of products from thousands of manufacturers, and many of our in-stock parts is available to ship same day.

 

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