Difference analysis of IPQ4029 and IPQ4028 WiFi 5 chips

yiyi2024

WiFi 5 (802.11ac) chips are widely used in routers and networking devices, and Qualcomm, as a leading company in the field, has introduced several WiFi 5 chips. Among them, IPQ4029 and IPQ4028 are two common chips, although they belong to the WiFi 5 family, but there are significant differences in function and performance. This article will analyze the differences between the two chips from the following aspects, including technical specifications, performance, application scenarios and market positioning.


1. Technical specifications

Both IPQ4029 and IPQ4028 are based on Qualcomm's IPQ chip architecture and support the WiFi 5 standard, but differ in specific technical parameters.

- ** Number and frequency of cores **
- IPQ4029: quad-core Cortex-A7 processor, up to 717 MHz.
- IPQ4028: Also a quad-core Cortex-A7 processor, but with a slightly lower frequency of 650 MHz.

The frequency of the processor determines the speed and efficiency of data processing. The IPQ4029 has more advantages in multitasking and packet forwarding capabilities due to its higher main frequency.

- **WiFi channel **
IPQ4029: Supports 2x2 MU-MIMO technology, capable of simultaneously providing dual-band parallel transmission in the 2.4GHz and 5GHz bands.
- IPQ4028: Also supports 2x2 MU-MIMO, but is inferior to IPQ4029 in frequency band transmission capability and channel scheduling.

While both support MU-MIMO technology, the IPQ4029's channel processing is more flexible, allowing for better management of parallel transmissions across multiple devices.

- ** Memory and storage support **
- IPQ4029: Supports higher memory bandwidth, theoretically up to 512MB of RAM and 16MB of NOR Flash storage.
- IPQ4028: Memory support is relatively low, generally up to 256MB of RAM and 8MB of storage.

The high memory and storage capacity enable the IPQ4029 to handle large data traffic more efficiently, and is suitable for multi-device and multi-application environments.

### 2. Performance performance

While both chips support the WiFi 5 standard and can theoretically achieve a transfer rate of 1.2Gbps, the IPQ4029 has significant advantages in processor performance, channel scheduling, and concurrent device processing power. The IPQ4029 demonstrated better network coverage and data throughput in real-world tests, especially in high-density device environments, maintaining stable connections and low latency.

The 717 MHz CPU supported by the IPQ4029 is more capable of handling complex network tasks, while the IPQ4028 may perform slightly less well in the face of high loads due to its lower CPU.

### 3. Power performance

In terms of power consumption, the overall energy efficiency of the IPQ4028 is higher, mainly due to its low frequency and less memory support, so it is suitable for scenarios with high power consumption requirements, such as smart home devices or low-power routers. Although the IPQ4029 is more powerful, it will consume relatively high power under high loads, making it suitable for applications requiring high performance network connections.

4. Application scenario

IPQ4029 and IPQ4028 differ not only in performance parameters, but also in their target application scenarios:

- **IPQ4029**
The IPQ4029's high-performance processing power and better memory support make it suitable for applications in high-end home routers, enterprise-class aps, intelligent gateways, and other scenarios that need to handle a large number of device connections, streaming media transmission, and large data traffic. Especially in smart home and office environments, it can provide a stable WiFi experience and support more devices to connect concurrently.

- **IPQ4028**
The IPQ4028 is slightly weaker but consumes less power, making it suitable for mid-to-low end home routers, smart home devices, and some entry-level enterprise gateways. In the case of low performance requirements, the IPQ4028 can still provide good network coverage and data transmission performance.

5. Market positioning and price

In terms of market positioning, the IPQ4029 is usually targeted at the high-end and enterprise market, and it provides performance and features more suitable for those who need to efficiently handle network traffic. In contrast, the IPQ4028 is targeted at the mid-market and is cost-effective, suitable for users who have a limited budget but still want a stable WiFi experience.

In terms of price, the price of IPQ4029 is significantly higher than IPQ4028, which is because of its stronger performance and higher processing power. The IPQ4028, with its economical price and good performance, is a popular choice for the mid-market.

### 6. Future development

Although WiFi 6 and WiFi 6E technologies are gradually becoming popular, WiFi 5 chips still play an important role in many scenarios. IPQ4029 and IPQ4028, as mature products in the WiFi 5 family, will still be widely used in many mid-range and high-end devices in the future due to their stability and wide compatibility.

### Conclusion

In general, IPQ4029 and IPQ4028 are the same WiFi 5 chip, but there are significant differences in processor performance, memory support, power consumption and application scenarios. The IPQ4029 offers enhanced performance for high-demand network environments, while the IPQ4028 is the first choice for the mid-market due to its high cost performance and low power consumption. Users should choose the most suitable chip solution according to their network needs and budget.