Discover the Hidden Power of the Astonishing Broadcom bcm2711 Chip!

The Broadcom BCM2711 excels in both Memory & PCIe performance, supporting up to 8 GB of system memory. It boasts an integrated LPDDR4 memory controller,

Discover the Hidden Power of the Astonishing Broadcom bcm2711 Chip!
Broadcom bcm2711



What is Broadcom BCM2711?

Broadcom BCM2711 is a powerful System-on-Chip (SoC) commonly used in embedded systems like Raspberry Pi 4 - a mini-computer for low-power digital tasks. It succeeds the popular BCM2837 SoC in Raspberry Pi 3, offering notable improvements.

The BCM2711 features a 64-bit ARM Cortex-A72 processor with four 1.5GHz cores, outperforming Raspberry Pi 3's Cortex-A53 cores. It includes a built-in VideoCore VI graphical processor, handling graphics-intensive applications like 4K 3D gaming and 10-bit 4Kp60 H.265 video decoding.

Moreover, it supports 802.11ac Wi-Fi, Bluetooth 5.0, Gigabit Ethernet, USB 3.0, USB 2.0, and PCIe, making it versatile for embedded systems.

Besides Raspberry Pi 4, Broadcom BCM2711 is used in other devices like Boeing Skyguard, Intel Stratix 10 FPGAs, and Qualcomm Snapdragon 855 Mobile Platforms, as well as various IoT consumer and industrial products.



Features

The Broadcom BCM2711 is a cutting-edge processing chip designed for single-board computers, with a 64-bit ARMv8-A microarchitecture based on the powerful Cortex-A72 core family. This SoC features four Cortex-A72 cores, each with 256KiB level 2 cache and 1MB level 3 cache. As the first Raspberry Pi SoC to feature a quad-core 64-bit processor, it offers excellent performance and power efficiency.

The BCM2711 also integrates a Broadcom VideoCore VI GPU, providing support for OpenGL ES 3.x, OpenCL 1.x, and Vulkan, making it perfect for running the latest applications and games with low power consumption. With the on-chip GPU, the Raspberry Pi 4 can deliver outstanding multimedia performance and drive displays at up to 4K resolution and 60 frames per second through its two HDMI ports.

In terms of memory, the BCM2711 can support up to 8 GB of LPDDR4-3200 SDRAM, offering a flexible interface for loading data efficiently. It delivers impressive memory bandwidth of up to 4.4 GB/s, greatly surpassing its predecessor, the Raspberry Pi 3 Model B.

For external connectivity and expansion, the BCM2711 comes with two lanes of PCIe 3.0, allowing users to add additional storage and peripheral devices for enhanced functionality. It also supports USB 2.0, USB 3.0, HDMI 2.0, 10/100/1000M Gigabit Ethernet, and 2.4GHz/5GHz 802.11 b/g/n/ac Wi-Fi, as well as Bluetooth 4.2.

Regarding performance metrics, the BCM2711 demonstrates its capabilities with an AnTuTu score of 400,275 and a PassMark CPU Mark of 1,375 (Windows). In Geekbench 4, it achieves a single-core score of 415 (Windows) and a multi-core score of 958 (Windows). In Geekbench 5 (Android), it records a single-core score of 234 and a multi-core score of 672. Moreover, the GPU provides 13.5 GFLOPS (SGEMM) performance.

With a low TDP of 4W and a remarkable performance/watt ratio of 240 pts/W, the Broadcom BCM2711 is an exceptional choice for various applications, making it a preferred option for single-board computers and beyond.



Broadcom BCM2711 CPU Cores

The Broadcom BCM2711 is a quad-core, 64-bit processing chip designed for the Raspberry Pi 4 Model B (Pi 4). It features four ARM Cortex-A72 cores, each with 256KiB level 2 cache and 1MB level 3 cache. Notably, this SoC is the first Raspberry Pi to include a 64-bit quad-core processor.

The BCM2711 also incorporates a low-power VideoCore VI GPU supporting OpenGL ES 3.x, OpenCL 1.x, and Vulkan, making it well-suited for modern applications and games. The on-chip GPU enables multimedia performance and facilitates 4K display output through its two HDMI ports.

Additionally, the BCM2711 supports 1GB, 2GB, or 4GB of LPDDR4 RAM, delivering up to 15 times more bandwidth compared to its predecessor, the Raspberry Pi 3 Model B.



Memory & PCIe

The Broadcom BCM2711 excels in both Memory & PCIe performance, supporting up to 8 GB of system memory. It boasts an integrated LPDDR4 memory controller, ensuring efficient data loading. Moreover, the BCM2711 features two PCIe 3.0 lanes, enabling high-speed external connectivity to expand memory and peripheral interfaces. This allows users to enhance storage and I/O capabilities for the system.



what is System-on-Chip

A System-on-Chip (SoC) is a single integrated circuit that combines multiple components of a computer or electronic system. It provides all essential functionalities for a complete system within a compact package. Typical components include CPU, RAM, GPU, I/O interfaces, and more. SoCs offer advantages like reduced power consumption, smaller size, and improved performance due to minimized interconnections. They are widely used in electronic devices like smartphones, tablets, smart TVs, cameras, gaming consoles, and embedded systems. In summary, SoC is a complete computing system on a single chip, providing necessary functions for specific applications or devices.



Hardware Support

The Broadcom BCM2711 offers dedicated hardware components, including a Quad Core ARM Cortex-A72 processor, VideoCore VI GPU with OpenGL ES 3.x support, and a PCIE 2.0 interface for expansion boards and peripherals. It also features dual channel LPDDR4 RAM with a maximum bandwidth of 1600Mbps and overvoltage protection.

Furthermore, the BCM2711 provides dedicated hardware support for up to 4K video decoding, HDR usage, and 5.1/7.1 sound output, enhancing multimedia capabilities.

To improve performance and efficiency, the BCM2711 incorporates direct memory access (DMA) channels for faster data transfers, reducing CPU involvement. Additionally, a thermalizer ensures stable temperatures during higher intensive workloads.



Broadcom BCM2711 Price

The Broadcom BCM2711 is a budget-friendly System-on-Chip (SoC) currently featured in the Raspberry Pi 4, a popular low-cost Single Board Computer (SBC).

Priced at $35, the BCM2711 is the most affordable ARM Cortex-A72 core SoC available. Despite its cost-effectiveness, it offers impressive performance suitable for upper-mid-range tasks, including 4K gaming, streaming, and running Linux desktop environments.

In terms of power consumption, the BCM2711 stands out as one of the most energy-efficient chips in the market. It has been carefully designed to balance power usage while maintaining excellent performance. It includes four Cortex-A53 cores running at 1.5GHz and a VideoCore VI GPU operating at 500MHz, capable of powering 4K displays.