Along with the processor, RAM also plays an important role in any laptop or computer, which is called Random Access Memory, which plays an important role in the speed of your system, the time taken to load files as well as loading many large files quickly. Along with this, memory determines how much time it will take to launch the application in your laptop or computer and how smooth and stable your experience will be in switching from one application to another. So today in this article we will discuss about lpdr4x and lpdr5x memory, which are currently being used a lot in phones and tabs as well as laptops with lightweight and compact design. These types of memory play an important role in many areas from web browsing to high-end gaming and professional work. It is important to choose the right memory for your laptop according to your use cases. So today we will compare these two RAM types lpddr4x vs lpddr5x and choose the right memory as per your requirement and usage and know which one is better and for what purposes they are used. And we will also discuss their performance level in comparison to their price. And know whether using these memories in laptop is a right decision.
LPDR4x memory was launched in 2016 with features like better speed and less power consumption than the older version and recently the arrival of LPDR5x has given users a lot of features like even faster speed, better power consumption and more bandwidth. This article is important for those who want to enhance the performance of their devices like laptops, mobile phones, tabs and want to make some improvements to improve the types of memory.
Brief Overview of LPDDR4x vs LPDDR5x Memory
We have described some key features of LPDDR4X and LPDDR5X memory along with their launch time and improvements over the previous generations so that it will be easier to compare the features of both.
What is LPDDR4X?

LPDDR4X memory, also known as Low Power Double Data Rate 4X, was launched in 2016. It offers features like higher speed and lower power consumption compared to the older generations. Due to the low power consumption, it has become an excellent choice for battery-intensive devices like smartphones and laptops. In this RAM, you get an operating frequency of up to 4266 Mt/s, which provides the ability to load and move data quickly from one place to another. This RAM uses only 0.6V voltage power even when working at maximum level, which is much less than the previous generations, thereby increasing the battery time. This memory gives you a bandwidth of 34.1 GB/s, which is essential for handling demanding tasks properly along with stable performance even under heavy load. This memory has made a significant impact on mobile phones as well as small and light laptops since its launch, which helps laptop manufacturers to create lighter and smaller sized devices without compromising on performance, which are also foldable. Along with providing better performance.
Discover the Key Features and Benefits of LPDDR4x RAM
1. Data Rates:
LPDDR4X memory can deliver a maximum data rate of up to 4266 MT/s (Mega transfers per second) compared to its older generations which helps in reducing the time this memory takes in processing thereby increasing the performance of the laptop continuously.
Benefits.
Due to the faster data rate, the time taken to transfer and load files from one place to another is very less which has improved the latency and made it easier to deal with large files.
2. Power Consumption:
LPDDR4X delivers top performance by using almost half the voltage compared to its older generations where the power consumption of lpddr4 memory was 1.1V voltage whereas the power consumption of LPDDR4X memory is 0.6V voltage which makes it the best choice especially for gadgets running on battery.
Benefits.
It is an ideal choice for mobile phones, tablets and laptops due to its low power consumption. It consumes much less power than the latest LPddr5x memory, which reduces the need for frequent charging and makes the battery last longer.
3. Memory Bandwidth:
LPDDR4X memory gives you a faster bandwidth capability of 34.1 GB/s in LPDDR4X. Helps to work well with large data set inputs. This faster bandwidth capability helps you in gaming, multitasking, and running heavy applications.
Benefits.
The higher bandwidth makes it a better choice for users who are multitasking and performing complex tasks. With this RAM, you can easily run multiple tabs, heavy applications, or gaming applications simultaneously.
4. Thermal Performance:
LPDDR4X memory offers great thermal performance which is designed to operate efficiently, wherein you get very low temperature rise even after prolonged use, which generates less heat and increases the lifespan of your device with better performance for a longer period of time.
Benefits.
The improved thermal management feature makes it a great choice for small and lightweight devices because with good thermal design it will require very less coolant solution, so there is no need to install a separate coolant component.
5. Form Factor and Compact Design
LPDDR4X memory is a type of integrated memory that is soldered on the motherboard of the device. Due to its small size and low weight, it helps in keeping the size of the device small and light, making it a better choice for ultra-books or portable devices.
Advantages.
Being small and light, LPDDR4X memory becomes a good choice for the manufacturer of small and portable devices, which will make the device easy to carry from one place to another and keep with you. And it can help in making even smaller and lighter devices in the future.
What is LPDDR5X?

LPDDR5X memory, which we can also call an improved form of LPDDR4X, was launched in 2021 with features like higher bandwidth and lower power consumption than previous generations. This memory can provide you with a maximum data rate of up to 8533 MT/s. Also, it uses a slightly higher 1.1V voltage power than the previous generation but it is very less compared to its performance. This memory gives you an impressive maximum bandwidth of 68.3 GB/s which helps in maintaining high performance in gaming and productive tasks. Apart from this, in this memory you get to see features like AI, machine learning along with fast 5G network connectivity. The high speed and low power consumption of this memory and the ability to perform complex tasks make it a preferred choice for high-end laptop devices that require significant computer power.
Discover the Key Features and Benefits of LPDDR5x RAM
1. Data Rates:
LPDDR5X memory gives you faster data transfer rates of up to 8533 MT/s which is almost twice as fast as the previous generation which helps in processing your data faster and improves the system interface which is especially beneficial in demanding tasks.
Benefits.
Faster data transfer rate saves time in data transfer and processing and reduces latency
2. Power Efficiency:
Along with performance, there is a slight increase in voltage consumption (maximum consumption 1.1V) in the memory but this increase is not so much that it affects the battery time of your laptop. This much power is required for better performance and faster data transfer rate.
3. Memory Bandwidth:
In LPDDR5X memory, you get a significant improvement in bandwidth speed compared to older generations. In this memory, you get a bandwidth capacity of 51.2 GB/s which gives you better capability for gaming and 4K video editing and running complex applications.
Benefits.
The faster data transfer rate and increased bandwidth makes lpdr5x memory a better choice for users who use their device for gaming and demanding productive tasks like video editing, graphic designing as well as multitasking tasks
4. Improved queue management and error correction
LPDDR5X memory also includes some new features compared to older generations including enhanced request processing capability which gives better performance in multitasking tasks and improved responsiveness with improved latency. Apart from this, it also includes error correction features which help in maintaining data integrity and accuracy making it a better choice for users who care about the accuracy of their data.
Benefits
Due to the new features incorporated in the memory, you get less error, better responsiveness and accurate data processing with lpdr5x memory
5. New AI and machine learning
Apart from this, lpdr5x memory also offers support for the latest AI and machine learning. Along with this, you get features like high resolution graphics and latest fast 5G internet connectivity.
Advantages.
Support of features like AI and machine learning makes it a better option for developers and can be beneficial for gaming users due to better graphics performance. Apart from this, fast network connectivity makes it a better option for almost all users.
LPDDR4X vs LPDDR5X in Laptops: 7 Key Performance Comparisons

When it comes to choosing any type of laptop, it is important to have the right memory as per our requirement and use case as it affects the performance speed of our laptop as well as its ability to run applications faster. Today we are comparing the features of two of the best types of memory lpddr4x and lpddr5x so that we can make sure what are the main differences between the two so that we can make the right choice for ourselves.
1. Speed and Bandwidth
The main difference between lpddr4x and lpddr5x memory is their speed and bandwidth. In lpdr4x memory we get speed rates up to 4,266 MT/s while in lpddr5x we get data rates up to 8,533 MT/s which is double than in LPDDR4X. The increased bandwidth plays a vital role in processing data faster and loading files and applications. Which reduces the loading time leading to smoother app operation and better gaming performance
2. Power Efficiency and Battery Life
Both lpddr4x and lpddr5x memory are primarily designed for battery-powered devices like mobile phones, laptops. But lpddr5x consumes 1.1V power while lpddr4x memory uses only 0.6V voltage. lpdr4x memory consumes about 20% less power than the latest lpdr5x memory, making it a better choice for smaller and lighter devices. But lpdr5x memory also provides you faster bandwidth and support of various technologies with less voltage consumption increase.
3. Data Rate and Latency Improvement
Compared to lpdr4x memory, we get better data rate and latency improvement in lpdr5x memory. The low latency allows better and faster interaction with system dependent tasks and various experiments like graphical, multimedia, high end gaming, video, etc. lpdr4x memory also gives you better performance in this category, but lpdr5x beats lpdr4x due to its faster data rate and low latency trend.
4. Signal Integrity: Stability and Reliability
lpdr5x memory has some new features added compared to the older generation lpdr4x that enhances its signal integrity and helps in stable memory performance. With better signal correction, it makes very less data errors which gives better stable performance. This is especially beneficial in high load tasks. Despite stable performance lpdr4x lags behind in data integrity enhancement.
5. AI and ML Optimization
leper’s latest lpdr5x memory has been incorporated the ability to handle AI and machine learning tasks to enhance its design and performance. This allows it to perform faster calculations like AI and machine learning which helps it modify real-time data analysis. While lpddr4x offers good performance, it does not have the latest technologies like AI and machine learning which will not be able to handle future games and applications more efficiently.
6. Compatibility and Price:
lpdr5x memory is the latest memory type right now and hence it is used in very few laptops. It is mostly used in high performance gaming laptops and ultra-notebooks. Due to which laptops supporting lpdr5x RAM are more expensive. But lpdr4x memory is the older generation memory and due to its better performance, many laptops supporting this memory are available in the market. Being the older generation memory, laptops supporting lpdr4x memory offer better performance at a normal mid-range price. Laptops supporting lpdr5x memory are a better choice for users who want to use the latest technology. For users looking for a balance between price and performance, lpdr4x memory is still a better option.
7. Is your investment secure for the future?
Investing in lpdr5x memory can definitely secure your future as this memory supports 8k video processing and AR/VR experience with all kinds of latest game applications. Apart from this, you get to see features like fast 5G network connectivity in this memory, which makes it a better option for users looking for future security. But lpdr4x memory is still capable of running almost all the applications and games currently available. Due to which it has the ability to run future applications at low settings. But for higher performance and better experience in the future, you should choose lpdr5x memory.
Related: DDR5 vs LPDDR5 Which Memory is Best
LPDDR4X vs LPDDR5X: Key Comparisons
Feature | LPDDR4X | LPDDR5X |
Data Rate | Up to 4266 MT/s | Up to 8533 MT/s |
Voltage | 0.6V | 1.1V |
Bandwidth | Up to 34.1 GB/s | Up to 68.3 GB/s |
Power Efficiency | Good | Excellent |
Typical Use Cases | Budget laptops, casual users | Gaming, professional workloads |
Future Security | Less | More |
After comparing the above main factors, we can surely say that lpddr5x has incorporated some new technologies than the older generation which gives it better speed, higher bandwidth capability as well as error correction and lower latency which makes it a better choice to run current as well as future applications but lpddr4x still stands in this field due to its low power consumption and low price which can be a better choice for low budget users
Conclusion
After comparing all the features of LPDDR4X vs LPDDR5X memory we can say that both the memory provides better performance with their features but to choose the right memory as per our use cases and requirement we should evaluate our personal requirement and budget as well as the use cases. If you want to choose a laptop for general use cases, office use or less demanding tasks then you can choose a laptop supporting lpdr4x which provides the capability to run almost all the existing applications at a mid-range price and if you want to choose a laptop for complex tasks like content creation, demanding tasks, video editing, graphic designing or development work then you can choose the lpddr5x option which gives you better performance, better power efficiency and future-ready design that is capable of running current as well as future gaming applications.
It can be said that keeping in mind the current trends and best laptop memory will be a big factor in your decision-making process about laptop memory. This will be very helpful in helping you ensure that you choose the right memory that suits your computer needs. Investing in modern laptop memory will improve the user experience and also extend the lifespan of the device with the benefits of improved speed, efficiency and overall performance.