This article provides a detailed comparison between NXP’s i.MX8M Mini (an automotive-grade ARM chip, the basis for the ARMxy BL360 series) and TI’s Sitara AM6254 (an industrial-grade ARM chip, the basis for the ARMxy BL350 series). It analyzes their architecture, performance, power consumption, application scenarios, and other key features to assist developers in making informed choices for automotive and industrial applications.
The i.MX8M Mini is NXP’s first embedded multi-core application processor built using 14nm LPC FinFET technology, based on ARM Cortex-A53 and Cortex-M4 architectures. Designed for automotive, consumer electronics, and industrial markets, it is renowned for low power consumption, high performance, and multimedia processing capabilities. It is widely used in in-vehicle infotainment systems, industrial control, and IoT devices. The ARMxy BL360 series, based on this chip, is optimized for automotive and embedded applications.
The TI Sitara AM6254, part of the Sitara AM62x series, is a high-performance industrial-grade processor based on ARM Cortex-A53 and Cortex-M4F architectures. Built with advanced process technology, it is optimized for industrial automation, human-machine interfaces (HMI), and edge computing. It supports rich interfaces and functional safety features, making it suitable for industrial IoT and embedded systems. The ARMxy BL350 series, based on this chip, focuses on industrial control and IoT applications.
|
Feature |
NXP i.MX8M Mini (ARMxy BL360) |
TI Sitara AM6254 (ARMxy BL350) |
|---|---|---|
|
Main Processor |
Quad-core Cortex-A53 (up to 1.8GHz) |
Quad-core Cortex-A53 (up to 1.4GHz) |
|
Co-processor |
Single-core Cortex-M4 (up to 400MHz) |
Single-core Cortex-M4F (up to 400MHz) + 333MHz PRU |
|
Manufacturing Process |
14nm LPC FinFET |
Not disclosed (typically 28nm or more advanced) |
|
GPU |
Vivante GC NanoUltra (supports OpenGL ES 2.0, OpenVG 1.1) |
3D GPU (supports OpenGL ES 3.1, Vulkan 1.2) |
|
Memory Support |
LPDDR4/DDR4/DDR3L (up to 4GB) |
LPDDR4 (up to 8GB) |
|
Storage Support |
eMMC 5.1, NAND, SDIO |
eMMC 5.1, SDIO, 128GB eMMC (typical configuration) |
|
Video Processing |
1080p60 decoding/1080p30 encoding (H.264, H.265) |
1080p60 decoding/encoding + 3D graphics acceleration |
|
Display Interface |
MIPI-DSI, LVDS |
Dual LVDS, MIPI-DSI |
|
Network Support |
1x GbE (Gigabit Ethernet) |
2x GbE, supports TSN (Time-Sensitive Networking) |
|
Other Interfaces |
USB 2.0, I2C, SPI, UART, MIPI-CSI, audio |
USB 2.0, 3x CAN-FD, I2C, SPI, UART, MIPI-CSI, WiFi/BT5.2 (optional) |
|
AI Acceleration |
No dedicated NPU, some models support 2803S neural accelerator |
No dedicated NPU, relies on CPU/GPU for AI tasks |
|
Functional Safety |
Supports ASIL-B (automotive-grade) |
Supports functional safety (M4F core and dedicated peripherals) |
|
Operating Temperature |
-40°C to 105°C (automotive-grade) |
-40°C to 85°C (industrial-grade) |
|
Lifecycle |
10-15 years (NXP long lifecycle program) |
10+ years (TI long lifecycle support) |
|
Typical Applications |
In-vehicle infotainment, industrial control, IoT (BL360 optimized for automotive) |
Industrial HMI, edge computing, PLC, EV charging control (BL350 optimized for industrial) |
i.MX8M Mini (BL360): Quad-core Cortex-A53 with a maximum frequency of 1.8GHz, paired with a Cortex-M4 (400MHz) for real-time tasks. Its performance is nearly 10 times that of the previous-generation i.MX6, excelling in multimedia processing. The BL360 series optimizes real-time response and multimedia performance for automotive scenarios.
AM6254 (BL350): Quad-core Cortex-A53 at 1.4GHz, paired with a Cortex-M4F and PRU (Programmable Real-time Unit), offering greater flexibility and stability in industrial control tasks. The AM62x series delivers 2.6x and 3.6x improvements in integer and floating-point performance, respectively, over the AM335x. The BL350 series further enhances industrial real-time tasks.
Conclusion: The i.MX8M Mini (BL360) has a slight edge in clock speed and multimedia processing, while the AM6254 (BL350) is more flexible for real-time control and industrial tasks.
i.MX8M Mini (BL360): Built on 14nm FinFET technology, it consumes 75% less power than similar products, making it ideal for power-sensitive automotive and IoT applications. The BL360 series further optimizes power efficiency for automotive scenarios.
AM6254 (BL350): While TI has not disclosed the specific process, its power optimization targets industrial scenarios. The M4F core operates independently, reducing reliance on the A53, ensuring stable power consumption, especially in real-time control tasks. The BL350 series enhances power management for industrial applications.
Conclusion: The i.MX8M Mini (BL360) excels in low-power multimedia applications, while the AM6254 (BL350) offers more stable power consumption in industrial control scenarios.
i.MX8M Mini (BL360): Supports 1080p60 video decoding and 1080p30 encoding, equipped with a Vivante GPU, suitable for automotive dashboards and infotainment systems. The BL360 series enhances compatibility with automotive displays.
AM6254 (BL350): Features a more advanced 3D GPU (OpenGL ES 3.1, Vulkan 1.2) and dual LVDS interfaces, ideal for industrial HMI and multi-display applications. The BL350 series optimizes industrial graphical interfaces.
Conclusion: The AM6254 (BL350) offers superior graphics performance and multi-display support, making it ideal for complex industrial graphical interfaces.
i.MX8M Mini (BL360): Complies with ASIL-B automotive safety standards, suitable for applications like advanced driver-assistance systems (ADAS) and in-vehicle infotainment. Its 10-15 year lifecycle ensures long-term availability for automotive and industrial markets. The BL360 series strengthens automotive safety features.
AM6254 (BL350): Supports functional safety through its M4F core and dedicated peripherals, with the M4F operating independently of the A53 to enhance system stability, ideal for industrial automation and fault-handling scenarios. The BL350 series is optimized for industrial functional safety.
Conclusion: The i.MX8M Mini (BL360) is better suited for high-safety automotive requirements, while the AM6254 (BL350) excels in industrial functional safety applications.
i.MX8M Mini (BL360): Offers 1x Gigabit Ethernet, USB 2.0, MIPI-CSI/DSI, and other interfaces, tailored for automotive and consumer electronics needs. The BL360 series optimizes automotive network interfaces.
AM6254 (BL350): Supports 2x Gigabit Ethernet (with TSN support), 3x CAN-FD, and optional WiFi/BT5.2, making it ideal for industrial networking and IoT devices. The BL350 series enhances industrial network connectivity.
Conclusion: The AM6254 (BL350) provides more comprehensive industrial networking capabilities, while the i.MX8M Mini (BL360) focuses on multimedia-related interfaces.
Automotive: In-vehicle infotainment systems, dashboards, ADAS (BL360 optimized).
Industrial: Industrial control, IoT gateways.
Consumer Electronics: Smart speakers, streaming media devices.
Industrial: HMI, PLC, edge computing, EV charging control (BL350 optimized).
IoT: Industrial IoT gateways, smart retail devices.
Medical: Medical device control and display.
i.MX8M Mini (BL360): NXP provides extensive development tools, including Linux and Android support, as well as eIQ machine learning software supporting frameworks like PyTorch Glow, suitable for IoT and edge AI development. The BL360 series offers customized automotive development support.
AM6254 (BL350): TI offers the SK-AM62 starter kit (starting at $149), supporting Linux, Android, and real-time operating systems, with comprehensive documentation and community support for rapid prototyping. The BL350 series provides dedicated resources for industrial applications.
Reasons to Choose i.MX8M Mini (BL360):
Higher clock speed (1.8GHz) and low power consumption (14nm process).
Tailored for automotive applications (ASIL-B certification, BL360 optimized).
High multimedia processing requirements (1080p video, audio).
Reasons to Choose AM6254 (BL350):
Superior graphics performance (3D GPU, dual LVDS).
Industrial networking needs (TSN, dual GbE, CAN-FD, BL350 optimized).
Prioritizes functional safety and real-time control tasks.
Final Recommendation: If your project focuses on automotive multimedia or has strict power and ASIL-B certification requirements, the NXP i.MX8M Mini (ARMxy BL360) is the better choice. For projects involving industrial HMI, complex network connectivity, or functional safety, the TI Sitara AM6254 (ARMxy BL350) is more suitable.
