Ultimate Guide For Choosing The Perfect RAM For Your Gaming PC – UAE

How To Choose RAM for A Gaming PC – UAE

Estimated reading time: 13 minutes

Choosing the best RAM for your gaming PC is a critical decision that directly impacts your system’s performance and overall gaming experience. With the rapid advancements in technology, the market is flooded with a wide array of RAM options, each boasting different specifications and features. From DDR4 to the latest DDR5 modules, understanding the intricacies of RAM selection is essential for ensuring smooth gameplay, seamless multitasking, and future-proofing your gaming rig. This guide will delve into the key factors to consider when choosing the optimal RAM for your gaming PC, empowering you to make informed decisions that elevate your gaming performance to new heights.

Factors to Consider While Choosing RAM for a Gaming PC

Having enough RAM is crucial for smooth performance. When your applications need more memory than what’s available, your computer may slow down. So, while 16 GB is a good starting point, consider your specific needs and usage patterns when choosing RAM for your gaming setup! Choosing the right RAM for a gaming PC involves considering several factors:

Amount of RAM: 

The amount of RAM you need depends on the types of games you want to play and on your budget as well. For most users, 16GB is a good starting point. However, if you’re a heavy multitasker or run memory-intensive programs like video editors, you might want to go for 32GB. If you’re on a tight budget, 8GB can suffice for light gaming.

RAM Speed: 

The speed of the RAM can impact the performance of your games. DDR4 (2133 MT/s (million transfers per second) up to 3200 MT/s) is the most commonly used type of RAM, but DDR5 (base speed of 4800 MT/s and is expected to reach up to 6400 MT/s), the latest generation, provides 50% increase in bandwidth and density of DDR4 while reducing power consumption.


Ensure that you get the correct form factor for your device to ensure compatibility. For instance; DIMMs are larger memory sticks made for desktop computer motherboards, while SO-DIMMs are smaller memory sticks made for laptops and some mini-PC small form-factor motherboards. RAM generations are not forward or backward-compatible. This means that if your system was designed for DDR4 technology, it won’t be able to support DDR5 modules. Therefore, when choosing RAM, consider the following:

  • Motherboard Compatibility: Check your motherboard’s specifications to determine which DDR generation it supports. Motherboards are typically designed for a specific type of RAM. For example, if you purchase a standard DDR5-5600 module and use it with a 12th-generation Intel processor, the memory will automatically “clock down” to operate at 4800 MT/s.
  • System Requirements: Ensure that the RAM you choose meets the requirements of your operating system and software.
  • Bit Version: Consider whether your operating system is 32-bit or 64-bit, as it affects RAM compatibility.
  • Memory Management: Understand how your system manages memory (single-channel, dual-channel, etc).
  • Software Compatibility: Some applications may have specific RAM requirements.
  • Keep Your System Updated: Regularly update your operating system to ensure smooth performance with your chosen RAM modules.

Remember that mixing different RAM generations on the same motherboard won’t work—they won’t even fit in the same sockets. So, choose wisely based on your system’s compatibility!

DDR Versions For Gaming: 

RAM technology has evolved over the years, resulting in different generations of RAM. The most common ones are DDR2, DDR3, DDR4, and the latest DDR5 which is perfect for the high-end titles in 2024. Each generation offers improvements in speed, frequency, and power efficiency.

  • SDRAM (synchronous dynamic random-access memory) was the predecessor to DDR and operated at slower speeds.
  • DDR (double data rate) was introduced in 2000 and transfers data twice per clock cycle, making it faster than SDRAM.
  • DDR2 (introduced in 2003) operates twice as fast as DDR due to an improved bus signal and has a 4-bit prefetch.
  • DDR3, DDR4, and DDR5 followed, each with its own enhancements.

How much RAM do I need for gaming?

For an optimal gaming experience, 8 GB and 16 GB of RAM are generally recommended for lighter games and high-end games, respectively. However, with 16 GB, you’ll notice a significant increase in performance compared to having only 8 GB. Most popular games should run smoothly with 16 GB of RAM, allowing for enjoyable gameplay. However, let’s explore a bit further:

Minimum Recommendation:

To run games smoothly while having a few apps open in the background (such as a browser window or music player), 16 GB is generally considered the minimum.

Newer games are beginning to list 16 GB as the recommended amount.

When to Consider More:

If you want the flexibility to do even more with your computer while playing games, consider 32 GB. Or push this number up to 48GB or even 64GB with the latest PCs from Intel and AMD which comes with four sockets, supporting up to 192GB!

Benefits of having 32 GB or Higher Number:

Run high-detail and simulation-oriented games (e.g., Flight Simulator or City Skylines with mods) at peak performance. Host live streams or play high-resolution YouTube videos and Twitch streams without worrying about memory constraints.

How Does RAM Work?

RAM stands for Random Access Memory. In a computer, it temporarily stores fast-access data between the processor and HDD/SSD (Hard Disk Drive / Solid State Drive), also referred to as long-term storage. When your PC boots, the operating system (Windows, macOS) is retrieved from the HDD/SSD and loaded into RAM, as well as any background applications. RAM helps your games load levels and effects faster, letting you cut down the time spent waiting and get straight into the action.

Memory Cells and DRAM:

RAM is made up of tiny capacitors and transistors arranged in a two-dimensional grid. Each cell represents a single bit of data. In the most common form of computer memory, called Dynamic Random Access Memory (DRAM):

  • A transistor and a capacitor are paired to create a memory cell.
  • The capacitor holds a bit of information, which can be either a 0 or a 1.
  • The transistor acts as a switch that allows the control circuitry on the memory chip to read the capacitor’s state.
  • To store a “1”, the capacitor is filled with electrons; to store a “0”, it is emptied.
  • However, the capacitor leaks, so it needs to be refreshed periodically to prevent discharging.
  • The memory controller reads and writes the memory thousands of times per second to maintain the charge.
  • This constant refreshing is why it’s called dynamic RAM (DRAM).


  • RAM enables programs to run quickly by storing data for the processor to access instantly.
  • When you open applications, they load into RAM, allowing your computer to switch between tasks efficiently.
  • Once you close a program, the data moves from RAM to slower storage (like a hard disk or SSD).

Types Of RAM

There are several types of Random Access Memory (RAM), each with its own characteristics and uses:

1. Static RAM (SRAM): 

SRAM stores data using a six-transistor memory cell. It’s frequently used as cache memory for the central processing unit (CPU) and is not typically replaceable by users.

2. Dynamic RAM (DRAM): 

DRAM stores data using a transistor and capacitor pair, which make up a single DRAM cell. Most user-replaceable memory modules are DRAM. DRAM is less expensive to produce but is slightly slower than SRAM.

3. Synchronous Dynamic RAM (SDRAM): 

SDRAM is a form of DRAM where the operation of the external interface is synchronized by a clock signal.

4. Double Data Rate (DDR) SDRAM: 

DDR memory transfers data to the processor on both the rising and falling edges of the clock signal, making it significantly faster – and more energy-efficient – than single data-rate memory. DDR4 comes with varying speeds (e.g., 2,400, 3,000, or 3,200 MHz) and different sizes (e.g., 4, 8, or 16 GB).

5. Error-Correcting Code (ECC) Memory: 

ECC is a type of DRAM with an additional cell to detect and correct random faults. ECC memory is user-replaceable.

6. Rambus Dynamic RAM (RDRAM): 

RDRAM is a type of RAM that was developed by Rambus Inc. It uses a high-speed data bus called the Rambus channel.

7. Fast Page Mode (FPM) DRAM: 

FPM DRAM waits through the entire process of locating a bit of data by column and row and then reading the bit before it begins on the next bit.

8. Extended Data Output (EDO) RAM: 

EDO RAM is a type of DRAM that is faster than conventional DRAM.

Each successive generation of DDR memory is faster and uses less energy than the one before it. Today, most computers can get by using DDR3, while most high-end gaming and data-intensive creative content computers now use DDR4. The latest generation, DDR5 offers next-level performance for enthusiastic gamers.

Specific RAM types for gaming PCs

When it comes to gaming, the type of RAM that is best suited for gaming PCs is a crucial consideration. Here are some key points to consider:


The latest generation of RAM, DDR5, offers next-level performance and is optimized for gamers and professional content producers. It provides faster speeds and improved performance, making it an ideal choice for gaming setups.

RAM Speed, Capacity and DDR4 and DDR3: 

For gaming PCs, RAM capacity and speed are the most important considerations. While DDR3 memory may have a lower CAS Latency than DDR4, it performs worse due to its slower clock speed. For most gaming PC users, RAM capacity and speed are the primary factors to consider. Therefore, DDR4 and DDR5 memories are the most recommended memories for playing low-end and high-end games respectively. 

What are common RAM mistakes in gaming setups?

Here are a few common mistakes that individuals may make when buying RAM for their gaming PC:

1. Buying Incompatible Parts: 

One of the most common mistakes is choosing incompatible components, such as pairing the wrong CPU or RAM with the motherboard. This can lead to non-functional systems, reduced performance, or even the infamous blue screen of death.

2. Installing Incompatible RAM: 

Before buying or installing any RAM, it’s crucial to ensure that it is compatible with the motherboard, CPU, and existing RAM. Different types of RAM have varying speeds, sizes, shapes, and voltages, and using incompatible RAM can result in a non-functional computer, reduced performance, or system crashes.

3. Improper Installation: 

Improperly installing RAM can also lead to issues. For instance, failing to space out RAM sticks properly or not pushing the RAM all the way down during installation can cause performance problems.

4. Failure to Balance Components: 

It’s important to balance the RAM with the rest of the system’s components to ensure optimal performance. The RAM’s specifications should align with the unique needs of the gaming setup, and it should be balanced with other components to determine the overall level of performance.

What is overclocking RAM and how does it work in gaming PCs?

Speed is an important consideration for gamers. If you use industry-standard speeds of your RAM, you’re pretty much limited to what the processor and motherboard will support your gaming PC. Here comes overclocking RAM which is the process of running your computer’s memory (RAM) at speeds higher than the manufacturer’s specified default settings. Let’s find out how it works and its impact on gaming PCs:

Why Overclock RAM?

  • Performance Boost: Overclocking RAM can lead to improved system performance, especially in tasks that rely heavily on memory speed.
  • Reduced Latency: Faster RAM can reduce delays when loading data, resulting in smoother gameplay.
  • Stutter Reduction: In games, lower RAM latency can minimize frame stutter during CPU-intensive moments.

Understanding RAM Speeds:

  • RAM speed is typically measured in megahertz (MHz).
  • DDR4 stock speed is often 2133 MHz or 2400 MHz, but remember that it’s Double Data Rate (DDR), so the actual speed is half of that.
  • RAM has various timings (e.g., CAS Latency) that affect how quickly data can be read and written.

XMP Profiles:

  • RAM sticks come with a JEDEC specification, which is the stock speed baked into every DDR4 module.
  • XMP (Extreme Memory Profile) is an additional profile offered by manufacturers. It allows RAM to run at speeds higher than the standard.
  • XMP is sanctioned factory overclocking and is usually enabled for RAM rated above 2400 MHz.

How To Overclock Your RAM?

Overclocking Steps:

  • BIOS/UEFI Settings: Access your computer’s BIOS or UEFI interface.
  • Voltage Adjustment: Increase the RAM voltage slightly (within safe limits) to enhance stability.
  • Frequency and Timings: Adjust the RAM frequency (clock speed) and timings (CAS Latency, etc.).
  • Stability Testing: Run stress tests to ensure stability.
  • Benchmarking: Verify performance gains.

Safety Considerations:

RAM overclocking is safer than CPU or GPU overclocking because RAM doesn’t generate much heat. Manufacturers don’t always push RAM to its maximum capability due to product segmentation. Be cautious with voltage adjustments; stay within safe limits.

Specific RAM Brands For Overclocking

Here are a few RAM brands specifically famous for overclocking:

1. G.Skill: 

G.Skill is known for producing high-quality RAM modules that are well-suited for overclocking. Their Trident Z series, particularly the Trident Z RGB, is highly regarded for its overclocking capabilities and performance.

2. Corsair: 

Corsair is another reputable brand known for offering RAM modules that are suitable for overclocking. The Corsair Vengeance series, including the Vengeance LPX, is popular among overclocking enthusiasts for its reliability and performance under overclocked conditions.

3. Kingston:

Kingston’s HyperX series, such as the HyperX Predator, is recognized for its overclocking potential and stability. These modules are designed to handle higher frequencies and are favoured by users looking to push their RAM to its limits.

How can I check my current RAM usage?

To check your current RAM usage on a Windows system, follow these steps:

  1. Press Ctrl + Shift + Esc. This will instantly open Task Manager.
  2. Look at the “Memory” section under the “Processes” tab. It provides a global percentage of memory usage. If that number is at 100%, your RAM is overflowing.
  3. Click on “Memory” to arrange processes in ascending or descending order based on their current memory usage. The biggest memory hogs will be at the top of the list.

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