Amlogic S905Y5 Chip
The Amlogic S905Y5 is a general-purpose media processor system-on-chip (SoC) that emphasizes high cost-effectiveness and energy efficiency balance. It is mainly used in mainstream smart TV boxes, smart projectors, and other multimedia terminal devices. It adopts a quad-core ARM Cortex-A55 architecture (with a maximum clock speed of 1.8GHz), coupled with a Mali-G31 MP2 GPU. It focuses on low power consumption (typical power consumption of 3-7W) and basic audio-visual functions. It supports 4K@30fps video decoding (H.265/HEVC, H.264) and HDR10/HLG formats, is compatible with single-frequency WiFi 4 and 100Mbps network ports. The interface configuration mainly consists of basic USB 2.0 and HDMI 2.0, making it suitable for entry-level TV boxes and budget-friendly smart audio-visual devices, meeting the "good enough" viewing needs of ordinary families.
Amlogic S905X4 Chip
The Amlogic S905X4 is a chip designed for mid-to-high-end smart devices. It adopts a quad-core ARM Cortex-A55 architecture (with a maximum clock speed of 2.0GHz), coupled with a performance-optimized Mali-G31 MP2 GPU. It focuses on providing high-definition experiences and compatibility across various scenarios.
It supports 4K@60fps high frame rate video decoding (new VP9 format), HDR10+/HDR10/HLG full formats, and is equipped with dual-band WiFi 5 + gigabit Ethernet + Bluetooth 5.0. The interface includes USB 3.0, HDMI 2.1, and also covers USB 3.0, HDMI 2.0, and dual USB 2.0. It is suitable for mid-to-high-end TV boxes, high-definition audio-visual devices, and meets users' advanced demands for "smooth high-definition". 02- Chip.jpg
III. Core Parameter Comparison Table (Based on Official Specifications + Industry Standards)
Comparison Dimension Amlogic S905X4 (X96 max+ Ultra) Amlogic S905Y5 (X96 NEX)
CPU Configuration Quad-core ARM Cortex-A55, up to 2.0GHz Quad-core ARM Cortex-A55, up to 1.8GHz GPU
Performance Mali-G31 MP2, supporting OpenGL ES 3.2/Vulkan 1.1 Mali-G31 MP2, supporting OpenGL ES 3.2/Vulkan 1.1
Video Decoding 4K@60fps (H.265/HEVC, H.264, VP9) 4K@30fps (H.265/HEVC, H.264)
HDR Support HDR10, HDR10+, HLG full formats HDR10, HLG basic format
Memory / Storage Supports DDR4 8GB + eMMC 128GB Supports DDR4 4GB + eMMC 64GB
Network Configuration Dual-band WiFi 5 + gigabit Ethernet + Bluetooth 5.0 Single-band WiFi 4 + 100Mbps Ethernet + Bluetooth 4.2
Interface Specifications HDMI 2.1 + USB 3.0 + USB 2.0 HDMI 2.0 + dual USB 2.0
Product Positioning
Mid-to-high-end 4K high-definition playback, light gaming, multi-tasking
Entry-level 4K playback, basic audio-visual, low-power scenarios
IV. In-depth Comparison Analysis
1. Performance Difference: 20% Frequency Gap Results in Actual Experience
CPU Performance: The 2.0GHz main frequency of S905X4 is approximately 11% higher than that of S905Y5 (1.8GHz), resulting in smoother performance during multi-application switching and background running.
Video Processing: S905X4 supports 4K@60fps decoding, ensuring no lag when playing high-framerate videos; S905Y5 is limited to 4K@30fps, suitable for ordinary viewing needs.
GPU Performance: Both are Mali-G31 MP2, but S905X4 has a higher GPU frequency (800MHz vs 750MHz), providing more stable performance for light gaming.
2. Function Support: Upgrade from "Sufficient" to "Useful"
Network Experience: S905X4's dual-band WiFi + gigabit Ethernet offers a transmission speed of 1.2Gbps, suitable for 4K Blu-ray original disc transmission; The Gigabit Ethernet port + single-frequency WiFi of S905Y5 is more suitable for ordinary online video.
Interface expandability: The USB 3.0 interface of S905X4 has a transmission speed of 5Gbps, which is faster for external hard drive reading; S905Y5 only supports USB 2.0 (480Mbps).
HDR effect: S905X4 has added HDR10+ support, which provides richer dark field details and works better with TVs that support HDR10+.
3. Power consumption and cost performance: Choose based on actual needs for more rationality
Power advantage: The 3-7W power consumption of S905Y5 is about 30% lower than that of S905X4, suitable for long-term standby use and more energy-efficient.
Price difference: Devices equipped with S905Y5 are more cost-effective than S905X4, and users with limited budgets and basic requirements have higher cost performance.
V. Selection suggestions
Select S905Y5 (X96 NEX) if:
• The target market is overseas household users, focusing on streaming media playback
• Need the latest Android system and WiFi 6 experience
• Budget-sensitive and prefer quick delivery
Select S905X4 (X96 max+ Ultra) if:
• Customers require 8K decoding or multi-screen output of digital signage
• Need USB 3.0 expansion storage/camera or Gigabit network
• Project profit margin supports higher hardware costs
Core logic: S905Y5 is an "Internet box with priority for connection", while S905X4 is a "commercial display workstation with priority for performance". Based on the actual customer scenario, avoid over-capacity or insufficient capacity.
