DDR3 Vs DDR4 – What’s the Difference?


What is RAM? And what are the differences between DDR3 and DDR4? Let’s take a look! This article will answer your questions and give you the facts about both memory types. Learn about the differences between these memory types and find out which one is better for your needs! Also, learn the benefits of each type. And, don’t forget to check out the comparison chart below!

What is RAM?

RAM is the short-term memory of your computer. RAM is designed to hold the most recent information so the CPU does not have to dig through the slower storage. The faster a device is, the more RAM it has. Solid-state drives and hard drives are fast but cannot compare with RAM. But they do differ in a few important ways. Listed below are the differences between these two types of storage. If you’re not familiar with them, here are a few basics.

RAM can hold files and programs for your operating system. But it’s not the only source of short-term memory on your computer. In fact, your graphics card has its own graphics RAM, and your processor has smaller data caches. RAM is an important location for active data and is made up of small transistors and capacitors. These components must constantly be refreshed to ensure the data remains safe and accessible. It also needs to be connected to power to keep it working.

What is DDR3?

Double Data Rate 3 or DDR3 is a type of system memory. The speed at which it transfers data is eight times faster than DDR2 RAM. The speed of DDR3 RAM is determined by the number of data transfer cycles per second. It also auto-refreshes content. DDR3 RAM has a maximum transfer rate of 6400 MB/s. It is the fastest memory available today. DDR3 RAM is used in many of today’s high-end computer products.

DDR3 is the latest memory technology, and is the successor to DDR2 memory. Although they are similar, DDR3 modules will not fit in DDR2 memory slots. The two types of memory are different in terms of pin count and notches, so they cannot be used interchangeably. DDR3 is the standard memory type for most system-level memories, and it comes in SODIMM and DIMM form factors.

Related: UDIMM vs DIMM Memory Modules: Which One Is Better?

DDR3 is more energy-efficient than DDR. Its internal clock can run at lower clock rates and consumes half the amount of power. It also uses more internal banks than DDR2, which should lower access latency. In addition, DDR3 can support a thermal sensor. These features are particularly important in mobile applications, and they can help reduce power consumption. This article explains DDR3 memory and what it can do for your PC.

What is DDR4?

If you’re wondering what DDR4 memory is, read on. This latest version of dynamic random access memory is the fastest memory available. It’s also the fastest memory you can buy, ranging from 2133MHz to 4000MHz. Read on to learn about its history and advantages. You’ll be glad you did. And if you’re not sure what DDR4 is, you’ll be pleasantly surprised when you see how much faster your computer can run.

First, DDR4 RAM is expensive. While it might not seem necessary for normal computer usage, it’s important to consider the amount of RAM you need. AAA games, for example, require 2GB to 5GB of RAM. If you’re running out of RAM when you’re playing a game, you’ll need to buy more RAM to play the game. For normal PC users, 8GB of RAM should be enough. But if you’re running software that requires large amounts of RAM, you may want to upgrade to DDR4 to get a better experience.

One major advantage of DDR4 over other memory is its power efficiency. It runs at 1.2 volts, which can reduce power outages and save businesses and datacentres. The other advantage is that DDR4 is more reliable, and it means you can run your system longer on battery power. In addition, you’ll have fewer problems with power management – your PC will stay cool longer if DDR4 is the memory of choice.

Features of DDR3

DDR3 and DDR4 are types of SDRAM. The terms stand for Double Data Rate and refer to their speed and memory expansion. Both DDR3 and DDR4 have advantages and disadvantages. DDR3 is more common in laptops and has a higher clock speed than DDR4. DDR4 is much faster, but requires more voltage. It can be a problem if you overclock your RAM, but DDR4 is less susceptible to overclocking issues.

DDR4 supports the latest processors and has a better memory interface. However, it can be expensive. DDR3 is compatible with many CPU generations, which means it can be cheaper. The newer DDR4 is designed for the next-generation consumer platforms. It also supports DIMMs of up to 16GB capacity. DIMMs stand for Dual In-line Memory Module. Basically, it is a memory stick that consists of memory components.

Both types of memory come in two different form factors, but they have some similarities. Both have the same speed, but DDR3 has lower latency and DDR4 has higher transfer rates. DDR4 is also lower power-hungry, making it more versatile for systems with multiple processors. You should consider the power consumption when deciding between the two. And as you can see, DDR4 has more advantages than DDR3.

Features of DDR 4

Unlike previous generations of DDR, DDR4 enables independent programming of individual DRAMs on a DIMM. This allows better control over on-die termination. DDR4 also makes major changes to the command format, including the introduction of a new signal, ACT. This signal is low and indicates an activate (open row) command, which takes up more address bits than other commands. DBI# is driven low whenever ‘0’ data bits in a given byte lane are larger than four.

DDR4 has several advantages over previous RAM options. For starters, it uses less power, supports higher clock speeds, and reduces latency. It also provides greater bandwidth and lowers the stress placed on your computer’s memory. Compared to earlier memory technologies, DDR4 is much safer for overclocking tests. And because it uses less energy, it is a better choice for long-term system stability. Additionally, DDR4 is a great option for power users who use their computer for a wide range of applications, from simple web browsing to demanding video games.

Advantages of DDR3

Although the two types of memory offer similar performance, they differ in some ways. DDR3 is limited in size, with the largest memory stick only being 16GB. On the other hand, DDR4 allows for unlimited amounts of RAM on a single RAM stick, making it ideal for virtualization and larger software applications. Despite these differences, there are some advantages of DDR4 over DDR3.

DDR3 and DDR4 are not interchangeable. They both use different pin sets on motherboards, and DDR3 modules will not fit in DDR4 slots. However, if you’re replacing your existing RAM, you should consider purchasing DDR3 RAM, since DDR4 will be out of production in 2020. Despite its lack of consumer applications, DDR3 is a good choice for keeping your old devices working for a longer time. But don’t wait too long: DDR4 will have some advantages over DDR3 in the near future.

DDR4 is the latest standard of DRAM. It offers increased performance, better efficiency, and lower power usage. It is suitable for enterprise, tablet, and ultrathin client applications. It also allows you to add additional memory and other add-ons. Ultimately, DDR4 will be more efficient and allow you to get the most out of your PC. But, you’ll have to decide for yourself if you need it or not.

Advantages of DDR4

DDR4 stands for double data rate, which means it’s the fourth generation of Dynamic Memory. This new type of RAM is faster than its predecessor, DDR3, and has a higher memory module density. DDR4 has lower voltage requirements and a higher transfer rate, making it a better choice for gaming PCs. However, upgrading your system from DDR3 to DDR4 requires an upgrade to your motherboard and CPU. But once you’ve upgraded, you’ll be glad you did. With its faster transfer rates, you’ll notice a dramatic improvement in boot-up time, smooth operation, and multitasking.

DDR4 memory modules come in two different types: SO-DIMM and DIMM. SO-DIMMs are used in larger desktop towers and office servers. The DDR4 DIMMs have a curved bottom edge, which makes them easier to eject and remove from the motherboard. DDR4 memory features a 1.2V voltage rate, enhanced device pinout, and unique ODT (Over-the-Road) technology to improve write signaling.

Read how DDR4 differs from DDR5


While DDR3 and DDR4 have similar basic features, their pricing and transfer speed are vastly different. RAM is generally identified by its generation and model, as well as its transfer speed, e.g., DDR3-1600 is DDR3 RAM. DDR4 RAMs, on the other hand, tend to offer faster transfer speeds and are overclocked. However, speed should not be the only deciding factor when comparing DDR3 and DDR4 memory.

The difference between DDR3 and DDR4 is most noticeable in its voltage. DDR4 has a lower voltage, which won’t affect your electricity bill, but this difference is significant for those who purchase their memory in bulk. It’s also not always easy to upgrade RAM, especially if you’re already using the same type as your existing hardware. DDR4 can only fit into a 288-pin DIMM.

DDR3 memory has a distinctly different driver than DDR4, which means that it’s a push-pull type of architecture. As John explains, the upper P-Channel transistor pulls the wire towards a 1.5 volt supply, while the lower N-Channel transistor pulls it toward ground. The memory chips also have two internal resistors to ensure that the memory works properly.

To upgrade your RAM from DDR3 to DDR4, get in touch with our technicians.

I am a computer engineer holding a bachelor's degree in Computer Science, complemented by a Master's in Business Administration from University of Strathclyde, Scotland. I currently work as a Senior IT Consultant in Melbourne, Australia. With over 15 years of...