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DDR3 vs DDR4: Must Know Differences in Details

You may have noticed you can buy different types of laptop ram for computers and laptops. The first thing to know is that the type of laptop ram you need depends on what type of motherboard your laptop has.

There are many things to consider when purchasing or upgrading a laptop, and whether you would like to spend the extra money for a DDR4 laptop ram is one of them.

This article will discuss what DDR4 laptop ram is, why it is better than DDR3, and if the upgrade from DDR3 to DDR4 is worth it for you.

Read Also: Why Are Laptops Cheaper Than Desktops?

What is DDR3

DDR3 is the latest generation of double data rate (DDR) RAM. It offers increased performance over DDR2, while still being compatible with existing DDR2 motherboards.

DDR3 RAM runs at a higher frequency than DDR2, meaning it can transfer data more quickly. It also uses lower voltages than DDR2, which reduces power consumption.

DDR3 modules are available at a variety of speeds, from 1066MHz to 2133MHz. The higher the speed, the better the performance. However, you will need a motherboard that supports higher-speed DDR3 modules in order to take advantage of the increased performance.

DDR3 is the best choice for most new computers. If you are building a new system from scratch, then DDR3 is the way to go. It offers improved performance and lower power consumption over DDR2, and it is widely available at a variety of price points.

What is DDR4

DDR4 is the next evolution of memory technology, offering faster speeds and improved power efficiency over its predecessor, DDR3. DDR4 is not compatible with DDR3 motherboards and vice versa, so if you’re looking to upgrade your system, you’ll need to make sure your motherboard supports DDR4.

DDR4 offers a significant speed boost over DDR3, with data transfer rates of up to 3200 MT/s (compared to DDR3’s maximum of 1600 MT/s). This means that DDR4 is better suited for demanding applications such as gaming and video editing, where data needs to be accessed quickly.

In terms of power consumption, DDR4 is more efficient than DDR3, with a typical voltage of 1.2V (compared to 1.5V for DDR3). This reduced voltage results in lower power consumption and less heat generation, which is important for both desktop and laptop computers.

If you’re looking to upgrade your memory, DDR4 is the way to go. It offers faster speeds and improved power efficiency, making it the ideal choice for demanding applications.

Benefits of DDR4

When it comes to DDR4 vs DDR3, there are several key benefits that make DDR4 the superior choice. First, DDR4 offers higher bandwidth and lower latencies than DDR3.

This means that data can be transferred faster and with less lag. Second, DDR4 uses less power than DDR3, which makes it more energy-efficient. Finally, DDR4 is more reliable and durable than DDR3, meaning it can withstand more wear and tear.

If you’re looking for the best possible performance for your PC, then DDR4 is the way to go. It’s faster, more efficient, and more reliable than its predecessor. So if you’re looking to upgrade your RAM, make sure to choose DDR4.

How Much RAM Do I Need?

How much RAM do you need for DDR4? This is a common question and the answer may surprise you. The sweet spot for gaming and general use is 8GB. But, if you are a power user or if you plan on doing some video editing, then you might want to consider 16GB or even 32GB. If you are a casual user, then 4GB should be plenty.

Related Guide: Difference Between Integrated or Dedicated Graphics?

What about DDR3? How much RAM do you need for that? The answer is the same: 8GB is a good sweet spot, but 16GB or 32GB is better if you can afford it.

So, what’s the difference between DDR4 and DDR3? The main difference is speed. DDR4 is faster than DDR3. That’s why it’s the standard for new PCs. If you have an older PC, then it might use DDR3. But, if you are buying a new PC, then it will almost certainly use DDR4.

Why you should upgrade to DDR4

DDR4 is the latest and greatest in terms of computer memory, but what does that mean for you and your old DDR3 memory?

DDR4 offers a number of benefits over DDR3, including higher data transfer rates, lower power consumption, and improved security features.

DDR4 also has a number of advantages over DDR3 in terms of speed and performance. DDR4 can offer up to twice the data transfer rate of DDR3, meaning that it can handle more data at a time.

DDR4 also consumes less power than DDR3, making it more efficient and ideal for use in laptops and other portable devices.

Finally, DDR4 comes with a number of security features that make it more resistant to hacking and other forms of attack.


Q. Is it possible to replace DDR3 with DDR4 RAM?
A. No. DDR3 and DDR4 are slots and types of RAM. You can’t replace DDR3 with DDR4 because they aren’t “compatible.” You can always replace one DDR3 module with a faster one, or a larger one.

However, you can’t stick it in a DDR4 slot, because they are physically different. Having said that, new motherboards will support both types of RAM in the same slots. So, you can upgrade your system to DDR4 without buying a new motherboard.

Q. Is 8GB of DDR3 RAM good?
A. Yes, 8GB of DDR3 RAM is very good. You won’t see this kind of RAM in any price range. And not just that, if you check the RAM details, you can see that it’s 1600MHz speed. So this RAM is perfect for gaming and multitasking.

Q. What is the fastest DDR4?
A. PC gaming vendor HyperX has started selling DDR4 RAM with a lightning-quick frequency of 5,333MHz! That’s even higher than the overclocked bandwidth speed required to access Intel’s Optane memory and storage units.

The company’s limited edition RAM also has more affordable variants at 5,000MHz and 5,133MHz frequencies as well.


DDR4 is the new generation of memory modules. DDR4 modules are faster and more efficient than DDR3. The main difference between DDR3 and DDR4 is speed. DDR4 memory is able to transfer data at a much faster rate.

We hope that this article was able to answer the question of what is the difference between DDR3 and DDR4 laptop RAM and how it can impact your computer.

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