The Qualcomm IPQ4019 is a quad-core, 64-bit SoC (System on Chip) designed primarily for networking and communication applications, such as routers, gateways, and mesh systems. It's based on the ARM Cortex-A7 architecture and typically operates in the range of 600 MHz to 1.0 GHz. It also integrates Wi-Fi, Ethernet, and other networking interfaces.

If you're looking for equivalent ICs to the Qualcomm IPQ4019, you would typically look for other SoCs designed for similar use cases, with comparable processing power, wireless connectivity features, and peripheral support. Here are some alternatives from various manufacturers:

1. Broadcom BCM4908

• Core: Quad-core ARM Cortex-A53

• Features: Similar target applications (Wi-Fi routers, gateways), integrates Gigabit Ethernet and high-speed Wi-Fi.

• Wi-Fi: Supports dual-band Wi-Fi 5 (802.11ac).

• Processing Power: Slightly more powerful than IPQ4019 with Cortex-A53 cores.

  
  

2. MediaTek MT7621A

• Core: Dual-core ARM Cortex-A7, up to 880 MHz

• Features: Aimed at home networking solutions such as routers and gateways. Supports Gigabit Ethernet and Wi-Fi.

• Wi-Fi: Typically integrates with Wi-Fi 5 (802.11ac) chips, providing a cost-effective solution for high-performance routers.

  
  

3. Qualcomm IPQ4029

• Core: Dual-core ARM Cortex-A7, up to 1.0 GHz

• Features: Similar to the IPQ4019, but with a dual-core configuration. A cost-effective solution for Wi-Fi routers and gateways.

• Wi-Fi: Dual-band Wi-Fi 5 (802.11ac) support.

• Ethernet: Gigabit Ethernet support.

  
  

4. NXP/Freescale QorIQ Layerscape LS1021A

• Core: Dual-core ARM Cortex-A7, up to 1.2 GHz

• Features: Targeted at networking applications, including gateways, switches, and routers. Offers hardware acceleration for networking protocols.

• Wi-Fi: External Wi-Fi chip integration (commonly with Broadcom or other third-party chips).

• Ethernet: Gigabit Ethernet support.

  
  

5. Intel PXA1064

• Core: Quad-core ARM Cortex-A53

• Features: Focused on networking and embedded systems, similar to Qualcomm's offerings. Supports high-speed Ethernet and offers flexible Wi-Fi integration.

• Wi-Fi: Can be paired with external Wi-Fi solutions like Intel's own or Broadcom-based chips.

  
  

6. Realtek RTL8197F

• Core: Dual-core ARM Cortex-A7

• Features: Designed for home networking devices like routers and gateways. Provides Gigabit Ethernet, support for Wi-Fi, and other networking peripherals.

• Wi-Fi: Typically used in conjunction with Realtek’s own Wi-Fi chips, often with Wi-Fi 5 (802.11ac) support.

  
  

7. Marvell Armada 3700

• Core: Dual-core ARM Cortex-A53

• Features: Targets home and office networking, offering fast Ethernet and Wi-Fi capabilities, along with good power efficiency.

• Wi-Fi: Integrated Wi-Fi options or paired with external Wi-Fi chips.

  
  

Key Factors to Consider:

• Core Architecture: The IPQ4019 uses Cortex-A7 cores. If you want similar performance, look for chips with ARM Cortex-A7, A53, or even A55 cores, depending on your needs.

• Wi-Fi Support: If you need Wi-Fi support, look for SoCs with integrated Wi-Fi or those that can easily interface with external Wi-Fi modules (e.g., 802.11ac or 802.11ax).

• Ethernet and I/O: Ensure the alternative IC offers sufficient Ethernet ports (Gigabit is common for these devices) and other I/O interfaces that match your requirements.

  
  

These alternatives should give you a similar level of performance and features to the Qualcomm IPQ4019, depending on the specific needs of your design (e.g., processing power, Wi-Fi standards, peripheral integration).