DDR5 vs. DDR4: Does the new RAM standard an improvement?

1/12/2025
7 min read

Since its development, RAM has been adapting to users' needs over time, not only in terms of software but also in terms of hardware.

In this regard, this component has served as a complement to the functioning of other PC parts to ensure better performance in executing programs and games.

Currently, many people who own computers with the DDR4 standard have been tempted to adopt the DDR5 RAM standard to obtain better performance in the tasks they perform or in the games they play. But is it better to upgrade to DDR5? Join us to find out.

 

Comparisons between DDR5 and DDR4 RAM

Let's see how DDR5 RAM compares against DDR4 in some aspects:

 

Speed and performance.

Here we find that DDR5 RAM has data transfer speeds ranging from 4800-8400+ MT/s (Mega transfers per second), more than doubling the transfer speeds of DDR4 RAM (1600-3200 MT/s). Therefore, with DDR5 RAM, your PC will be able to access and process data faster than DDR4 RAM, thus greatly improving system responsiveness.

Besides, the implementation of this hardware will make the loading time of the applications you use frequently much faster, helping you to save time and be more productive in your multitasking activities.

 

Memory Capacity

With DDR5 RAM your PC will get a drastic increase in the maximum capacity per module. So, while with DDR4 RAM the maximum limit per module is 32GB, with DDR5 RAM this number increases to 128GB per module.

This feature makes DDR5 a suitable RAM to install in computers that serve as workstations, as well as servers that require a large consumption of this hardware. Working in conjunction with the CPU, it can boost the performance of the PC to handle tasks that involve the processing of a large volume of data.

 

Power Efficiency

Although the voltage difference between the two RAM standards is small, in the case of the DDR5 version (1.1 V), its configuration makes its power consumption 20% lower than the DDR4 version (1.2 V). Thanks to this improvement in energy efficiency, you can have the possibility to implement cooler systems and achieve a longer battery life in case you have a laptop with this type of RAM.

 

Channel architecture

With the incursion of DDR5 RAM into the hardware scene the network architecture had a significant change. This is due to the implementation of two independent channels in each DIMM of 32 bits each (in DDR4 is a single channel of 64 bits per DIMM), which makes it possible for you to have efficient access to data and use different applications simultaneously.

 

Bandwidth

When it comes to bandwidth, DDR5 RAM gives you at least 50% more bandwidth than DDR4 RAM. Thanks to this substantial jump in data performance, those applications or tools you have installed on your PC that consume a large memory bandwidth can benefit significantly from this feature.

 

Is it worth upgrading to DDR5?

After having seen the improvements offered by DDR5, it’s likely that you’re still hesitant to adopt this RAM format in your PC. Well, here are a few points to help you make your decision.

 

Increased performance in memory-intensive tasks.

If you’re someone who uses your PC for video editing or 3D rendering, then you’ll be happy to know that with DDR5 the performance of these tasks will be more optimal.

That's right, DDR5 has bandwidth and transfer speeds that can work in your favor, helping you to reduce rendering times considerably, as well as making your workflow much more efficient. Besides, the qualities of DDR5 ram make it suitable for facilitating data analysis and scientific computation.  

This not only allows you to obtain information in less time but also significantly reduces computation times.

 

Improved multitasking capability

Being able to carry out a more efficient management of multiple tasks simultaneously is another advantage that you’ll get with the installation of a DDR5 on your PC. With its dual-channel architecture, this standard gives you higher performance, allowing you to work with numerous applications at the same time.

 

Designed for the future

As time goes by, new software emerge that demands more system resources, which makes the capabilities and improved performance of the DDR5 suitable to support the requirements that these tools may have on the consumption of this hardware. Because of its characteristics, there is no doubt that DDR5 will have an important place in the gaming and professional market in the coming years to help maintain optimal system performance.

 

What should I consider before upgrading my RAM to the DDR5 version?

Despite the wonders of DDR5 RAM it’s necessary to look at the other side of the coin and consider some aspects involved in its implementation.

Higher cost of DDR5:

As with any new technology, DDR5 modules have a higher cost compared to DDR4 modules, especially in the case of high-capacity kits.

 

Need to upgrade other components

Upgrading your PC's RAM to the DDR5 version is not just a matter of simply changing the memory modules. It requires the purchase of a new motherboard and a compatible CPU. So, upgrading to this RAM standard could end up costing you much more than expected.

 

Performance differences in everyday tasks and in some games

It’s likely that in many of the common tasks you perform and even some games you’ll not notice much difference between the performance of high-speed DDR4 and DDR5 after making the switch. It’s in applications and workloads that require a lot of this hardware where the advantages become more evident.

 

What kind of users will benefit from installing DDR5 RAM?

If you’re one of those who perform video editing, 3D rendering or large-scale data analysis, upgrading your RAM to DDR5 could bring you notable benefits in aspects such as reducing processing times and making your workflow more optimal. Also, consider implementing DDR5 if you’re building a new high-end system or if you feel the time has come to upgrade your PC's specifications.

 

For medium users and occasional gamers

Do you use your PC for everyday computing tasks? Then the DDR4 will give you enough performance to complete these activities, being also useful in the gaming arena to support the demands of most game scenarios.

Therefore, if you’re a user who does not perform heavy-duty tasks on the PC, the performance improvements offered by DDR5 may not be a compelling reason to invest in its high cost and implement it in these use cases. If you have a relatively recent system that includes the DDR4 RAM standard, it’s likely to be more profitable to keep this configuration.

 

So, should I upgrade my PC to DDR5?

There is no doubt that DDR5 memory is a major step forward in the technology that rules the development of this component due to the favorable impact that its implementation has on aspects such as speed, data access, and overall system performance.

Even so, the decision of whether or not to upgrade your PC's RAM to DDR5 will depend on the specific needs you have as a user and the budget you have available to cover all the costs involved in acquiring this hardware.

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