HMCG78AGBUA081N Hynix 16GB DIMM 288-pin 5600MHz PC5-44800 Cl46 Unbuffered DDR5 RAM

Product Overview

The HMCG78AGBUA081N Hynix 16GB DIMM 288-pin memory module is designed for high-performance computing environments. As a DDR5 memory module, it provides exceptional speed, efficiency, and reliability, making it an ideal choice for desktop workstations, gaming systems, and enterprise servers. With a clock speed of 5600MHz and PC5-44800 data transfer rate, this module ensures quick data processing and smooth multitasking, essential for demanding applications and memory-intensive workloads.

General Information

• Brand: Hynix
• Model Number: HMCG78AGBUA081N
• Product Type: 16GB DDR5 Memory Module

Technical Specifications

• Memory Capacity: 16GB for seamless multitasking
• Speed: 5600 MT/s for rapid data processing
• Bus Type: PC5-44800 ensuring compatibility with modern motherboards
• Form Factor: UDIMM (Unbuffered DIMM) ideal for desktops
• CAS Latency: CL46 for faster response times
• Voltage: 1.1V low-power consumption for energy efficiency
• Pin Configuration: 288-pin for easy installation
• Module Rank: 1Rx8 for balanced performance and stability

Capacity & Performance

• 16GB storage size designed for smooth multitasking and heavy workloads
• DDR5 DRAM architecture ensuring superior bandwidth and responsiveness
• High transfer rate of 5600 MT/s for accelerated data throughput

Latency & Efficiency

• CL46 timing for reduced delays and faster command execution
• Operates at 1.1V, minimizing energy usage while maintaining stability

Design & Reliability

• Single rank 1Rx8 configuration balancing performance and dependability
• Engineered for consistent operation under demanding computing conditions

Key Advantages

• Optimized for multitasking across professional and gaming applications
• Future-ready DDR5 technology offering enhanced bandwidth compared to DDR4
• Energy-conscious design reducing heat output and power draw
• Precision-built pins ensuring seamless integration with compatible systems

Hynix HMCG78AGBUA081N 16GB DDR5 Memory Module

The Hynix HMCG78AGBUA081N represents a significant advancement in memory technology, delivering exceptional performance for next-generation computing systems. This 16GB DDR5 module operates at 5600MHz with PC5-44800 classification and CL46 timings, providing substantial bandwidth improvements over previous DDR4 generations. Designed for compatibility with the latest platforms supporting unbuffered DDR5 memory, this module incorporates innovative features that enhance reliability, power efficiency, and overall system responsiveness.

Key Specifications

The Hynix HMCG78AGBUA081N 16GB DDR5 memory module is engineered to meet the demanding requirements of modern computing applications. With its 288-pin DIMM form factor, this module is specifically designed for desktop systems requiring high-speed memory performance. The implementation of DDR5 technology brings numerous architectural improvements that translate to tangible benefits in real-world applications, from gaming and content creation to data-intensive professional workloads.

Memory Architecture

This DDR5 module features a revolutionary architecture that separates the data and command/address buses, allowing for more efficient operation and higher clock speeds. The on-die ECC (Error Correction Code) implementation provides enhanced data integrity without the performance penalties associated with traditional ECC memory. The unbuffered design ensures direct communication between the memory controller and DRAM chips, minimizing latency while maintaining compatibility with consumer-grade motherboards that support DDR5 technology.

Signal Integrity Features

DDR5 technology incorporates improved signal integrity measures that enable higher operating frequencies. The Hynix HMCG78AGBUA081N implements enhanced data bus termination and revised signaling protocols that minimize electrical noise and signal reflection. These improvements allow the module to maintain stable operation at 5600MHz while ensuring data transmission accuracy, even under demanding thermal conditions and extended usage periods.

Performance Characteristics

Operating at 5600MHz with PC5-44800 data rate classification, the Hynix HMCG78AGBUA081N delivers substantial bandwidth improvements over previous memory generations. The CL46 timing configuration represents an optimized balance between latency and frequency, ensuring responsive system performance across various applications. The module's performance profile makes it particularly suitable for systems where memory bandwidth is a critical factor in overall system responsiveness.

Bandwidth and Data Transfer Rates

With a peak transfer rate of 44800 MB/s per module, the Hynix HMCG78AGBUA081N provides nearly double the bandwidth of comparable DDR4 modules operating at 3200MHz. This increased bandwidth directly translates to improved performance in memory-intensive applications such as video editing, 3D rendering, scientific simulations, and high-resolution gaming. The module's efficient architecture ensures that this bandwidth is accessible to the processor with minimal latency penalties.

Real-World Performance Impact

The performance benefits of the Hynix DDR5 module extend beyond synthetic benchmarks to tangible improvements in user experience. Applications with large working sets demonstrate significantly reduced loading times, while games benefit from higher frame rates and improved frame pacing. Content creation workflows see accelerated processing times for filters, effects, and encoding tasks, making the module an excellent choice for creative professionals and enthusiasts alike.

Advanced Timing Features

Beyond the primary CL46 timing, the module implements sophisticated secondary and tertiary timings that optimize memory access patterns. Features like gear-down mode and dynamic refresh management help maintain stability while allowing aggressive performance profiles. These timing optimizations work in concert with the memory controller to ensure optimal performance across varying workload characteristics without compromising system stability.

Power Efficiency

The Hynix HMCG78AGBUA081N incorporates comprehensive power management features that enhance energy efficiency without sacrificing performance. Operating at a reduced voltage of 1.1V compared to DDR4's 1.2V, the module delivers higher performance per watt, contributing to overall system power efficiency. This reduced operating voltage also results in lower heat generation, allowing for sustained performance during extended usage periods.

Power States and Consumption Profiles

The module supports multiple power states that dynamically adjust energy consumption based on system requirements. During periods of low memory utilization, the module can enter reduced power states that minimize energy consumption without compromising responsiveness. Advanced self-refresh modes intelligently manage data retention power, further optimizing energy usage in systems where power efficiency is a priority, such as small form factor builds and energy-conscious workstations.

Compatibility and System Integration

The Hynix HMCG78AGBUA081N is designed for seamless integration with platforms supporting unbuffered DDR5 memory. The 288-pin DIMM form factor follows JEDEC specifications for DDR5 modules, ensuring mechanical compatibility with DDR5 motherboard slots. Electrical compatibility is maintained through adherence to JEDEC standards for signaling, timing, and voltage requirements, providing plug-and-play operation with qualified systems.

Platform Requirements and Considerations

This DDR5 module requires a compatible DDR5 memory controller, which is available in recent CPU architectures from major manufacturers. Systems must specifically support DDR5 technology, as the module is not backward compatible with DDR4 slots due to different keying and electrical characteristics. Motherboard BIOS/UEFI support is essential for proper initialization and operation, with newer firmware versions typically providing enhanced compatibility and performance optimizations.

Performance Optimization Techniques

Advanced users can leverage motherboard BIOS/UEFI settings to fine-tune memory performance characteristics. Features like XMP (Extreme Memory Profile) or similar technology-specific implementations allow the module to operate at its rated 5600MHz speed without manual configuration. Additional timing adjustments and voltage modifications can further optimize performance for specific workloads, though such adjustments should be approached with appropriate technical knowledge to maintain system stability.

Data Integrity Features

The Hynix HMCG78AGBUA081N incorporates multiple technologies to ensure data reliability and long-term operational stability. On-die ECC (Error Correction Code) provides continuous error detection and correction capability at the DRAM chip level, addressing single-bit errors before they can affect system operation. This implementation differs from traditional ECC modules with additional check bits but provides similar reliability benefits for consumer applications.

Error Correction and Detection Mechanisms

The on-die ECC implementation in this DDR5 module operates transparently to the system, correcting errors within each DRAM chip without requiring specific support from the memory controller. This approach significantly improves memory reliability by addressing the increasing susceptibility of high-density memory cells to soft errors. The correction capability enhances data integrity for all applications, particularly benefiting systems that process critical data or operate in demanding environments.

Endurance Characteristics

The Hynix HMCG78AGBUA081N is designed and manufactured to meet rigorous quality standards, ensuring long-term reliability under normal operating conditions. The module undergoes extensive testing at the component and assembly levels to verify performance compliance and durability. Conservative electrical margins and robust packaging materials contribute to the module's ability to maintain specified performance throughout its operational lifespan.

Environmental Specifications

This memory module is specified to operate within standard commercial temperature ranges with appropriate airflow. Storage and non-operating environmental conditions adhere to industry standards for consumer electronics. The module's construction utilizes materials and processes that ensure reliable operation across varying environmental conditions while maintaining electrical characteristics within specified tolerances.

Application Scenarios and Use Cases

The performance characteristics of the Hynix HMCG78AGBUA081N make it suitable for a wide range of computing applications. From mainstream productivity tasks to demanding professional workloads, the module's bandwidth and efficiency improvements provide tangible benefits. Understanding the specific advantages in different usage scenarios helps in selecting the appropriate memory configuration for particular computing needs.