GD32F350K8U6 QFN-32-EP(5x5) Arm® Cortex®-M4 32-bit MCU

GD32F350K8U6 vs. STM32G431K6T6: Performance and Memory Comparison

The GD32F350K8U6 and STM32G431K6T6 are both based on the ARM Cortex-M4 core, which ensures solid performance for embedded applications. However, the GD32F350K8U6 offers a 170 MHz clock speed, whereas the STM32G431K6T6 is clocked at 180 MHz. While the STM32G431K6T6 has a marginally higher clock speed, the GD32F350K8U6 offers more optimized power efficiency, making it a better option for low-power, high-performance applications that require long operational lifetimes.

In terms of memory, the GD32F350K8U6 features 512 KB Flash and 160 KB SRAM, compared to the STM32G431K6T6’s 256 KB Flash and 64 KB SRAM. This superior memory capacity in the GD32F350K8U6 supports more complex applications, larger data sets, and advanced algorithms without needing external memory, reducing overall system complexity and cost. The STM32G431K6T6, with its smaller memory configuration, may struggle to handle larger or more feature-rich applications as effectively.

GD32F350K8U6 vs. STM32G441KBT6: Peripheral and I/O Performance

The GD32F350K8U6 and STM32G441KBT6 are both designed for advanced embedded applications, but they differ in their peripheral offerings. The GD32F350K8U6 features an extensive set of high-speed peripherals, including CAN, SPI, I2C, USART, PWM, and ADC channels, which provide excellent support for communication, data acquisition, and control tasks. The STM32G441KBT6, while also offering a broad range of peripherals, does not have as extensive support for high-speed interfaces in comparison, which can limit its flexibility in high-performance systems that demand high-speed I/O and data throughput.

Furthermore, the GD32F350K8U6 is designed with a more advanced set of analog peripherals, including a 12-bit DAC, 12-bit ADC, and high-precision timers, which make it highly suitable for sensor interfaces, signal processing, and real-time control applications. The STM32G441KBT6 lacks the same level of analog functionality, making the GD32F350K8U6 a superior choice in mixed-signal applications where both digital and analog processing is required.

GD32F350K8U6 vs. STM32G431KBT6: Cost Efficiency and Power Consumption

The GD32F350K8U6 offers significant advantages in cost-effectiveness when compared to the STM32G431KBT6, while delivering comparable or better performance in key areas such as clock speed, memory, and peripheral integration. The GD32F350K8U6’s lower unit cost and enhanced power efficiency make it a more attractive option for cost-sensitive applications where high performance is required without sacrificing power consumption. The STM32G431KBT6, though offering strong features, comes at a higher price point, which could be a disadvantage for projects with tight budgets.

Additionally, the GD32F350K8U6 incorporates advanced low-power modes that optimize energy consumption during idle and active states. This ensures that the GD32F350K8U6 is ideal for battery-operated and remote applications, providing extended operation times without compromising performance.

GD32F350K8U6 vs. STM32G431K6T6 / STM32G441KBT6 / STM32G431KBT6: Key Advantages

1. Higher Memory Capacity: The GD32F350K8U6 integrates 512 KB Flash and 160 KB SRAM, offering significantly more memory compared to the STM32G431K6T6 (256 KB Flash, 64 KB SRAM) and STM32G441KBT6 (512 KB Flash, 128 KB SRAM). This additional memory gives the GD32F350K8U6 an edge in running larger applications, storing more data locally, and eliminating the need for external memory, simplifying design and reducing cost.

2. Optimized Performance and Efficiency: The GD32F350K8U6 operates at 170 MHz, close to the STM32G431K6T6’s 180 MHz. While the latter has a slightly higher clock speed, the GD32F350K8U6 offers superior power efficiency, making it more suitable for energy-sensitive applications where low power consumption is critical. The GD32F350K8U6 also provides a more balanced performance-to-power ratio, ensuring longer operational lifetimes, especially in battery-powered devices.

3. Advanced Peripheral Set: The GD32F350K8U6 integrates a wide variety of high-speed communication peripherals, including CAN, I2C, SPI, USART, and PWM. It also boasts a 12-bit DAC, 12-bit ADC, and advanced analog-to-digital conversion capabilities. In contrast, the STM32G431K6T6 and STM32G441KBT6 provide good peripheral support but do not offer the same level of analog integration or multifunctional peripheral flexibility, making the GD32F350K8U6 more versatile for a wide range of applications.

4. Cost-Effective Solution: The GD32F350K8U6 delivers comparable performance at a lower price, providing a cost-effective solution for manufacturers looking for an optimal balance of price, performance, and power efficiency. This makes the GD32F350K8U6 an ideal choice for commercial and industrial applications where both performance and cost need to be balanced effectively.

5. Superior Power Management: The GD32F350K8U6 incorporates more advanced low-power modes compared to the STM32G431K6T6, making it better suited for battery-operated systems, remote sensing applications, and low-power industrial designs.

Conclusion

The GD32F350K8U6 chip offers clear advantages over the STM32G431K6T6, STM32G441KBT6, and STM32G431KBT6 in terms of memory, power efficiency, and cost-effectiveness. With its 512 KB Flash, 160 KB SRAM, and 170 MHz clock speed, the GD32F350K8U6 provides superior processing power and memory capacity, allowing it to handle more complex applications with ease. Its extended peripheral set, including CAN, PWM, and ADC, makes it a more flexible solution for industrial control, sensing, and communication-heavy applications. Moreover, its advanced power-saving features ensure longer operational lifetimes, especially in battery-powered and energy-constrained environments.

In summary, the GD32F350K8U6 stands out as a high-performance, cost-effective, and energy-efficient solution, making it the preferred choice for embedded systems requiring high speed, extensive peripheral integration, and low power consumption.