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ddr5 vs ddr4

What is the difference between DDR5 and DDR4 Memory ram

When it comes to computer memory, DDR5 is the latest and greatest technology. But what exactly sets DDR5 apart from its predecessor, DDR4? In this article, we’ll explore the key differences between DDR5 and DDR4.

Speed and Bandwidth

One of the main differences between DDR5 and DDR4 is speed. DDR5 is capable of speeds up to 6400MT/s, while DDR4’s top speed is 3200MT/s. This means that DDR5 is capable of transferring data at twice the rate of DDR4, resulting in faster load times and improved overall system performance.

DDR5 also offers improved bandwidth over DDR4. DDR5’s increased speed, combined with its ability to transfer data on both the rising and falling edges of a clock cycle, allows it to achieve up to 512GB/s of bandwidth. This is four times higher than DDR4’s maximum bandwidth of 128GB/s.

Capacity and Power Efficiency

DDR5 also offers increased capacity compared to DDR4. DDR5 modules can hold up to 64GB of memory, while DDR4 modules are limited to 16GB. This means that DDR5 is better suited for high-end workloads, such as gaming and video editing, which require large amounts of memory.

Another advantage of DDR5 is its improved power efficiency. DDR5 requires lower operating voltage than DDR4, which can result in lower power consumption and better battery life in laptops and other mobile devices.


While DDR5 offers several advantages over DDR4, it’s important to note that the two memory types are not interchangeable. DDR5 modules require a motherboard and processor that are specifically designed to support them. If you’re looking to upgrade to DDR5, you’ll need to ensure that your computer’s hardware is compatible before making the switch.


As with any new technology, DDR5 is currently more expensive than DDR4. This is due to the increased complexity of the manufacturing process and the fact that DDR5 is still relatively new. However, as DDR5 becomes more prevalent and manufacturing costs decrease, we can expect the price of DDR5 to come down.


DDR5 offers several improvements over DDR4, including increased speed, bandwidth, capacity, and power efficiency. However, it’s important to ensure that your computer’s hardware is compatible with DDR5 before making the switch. Additionally, DDR5 is currently more expensive than DDR4, so cost may be a consideration for some users. As with any hardware upgrade, it’s important to weigh the benefits against the cost and your specific needs before making a decision.