1rx8 Vs 2rx8 Memory Modules (Stick, Rank): Explained (2023)

Choosing the right RAM for your system can be a daunting task. It is important to consider your budget, needs, and intended use. In this article we will compare 1rx8 and 2rx8 RAM modules. We will look at the advantages and disadvantages of each type, and recommend which one is best for you.

1rx8 vs 2rx8 memory modules
1rx8 vs 2rx8 memory modules

what is 1rx8 memory module?

1rx8 memory modules are single rank, 8-channel memory modules. They are used in servers and workstations to improve system performance. 1rx8 memory modules offer better performance than dual rank or quad rank memory modules. check out detail guide on Single Rank Vs Dual Rank Ram.

They come in two main varieties: DDR3 SDRAM and DDR4 SDRAM. The former type is the most common, and it delivers speeds of up to 2133 MT/s (mega transfers per second). DDR4 SDRAM modules offer speeds of up to 3200 MT/s, but they are not as widely available as DDR3 variants.

what is 2rx8 memory module?

2rx8 memory modules are a type of random access memory module that has two channels, each of which can be used to accept a memory chip. This allows for eight chips to be installed in the module. These modules are generally used in servers and other high-end systems that need a large amount of memory. They offer higher performance than single-channel modules and are also more reliable because if one chip fails, the system can still operate using the other channel.

1rx8 vs 2rx8 memory modules

Let’s discuss the differences between 1rx8 and 2rx8 memory modules. which is memory is cheaper and faster, reliable. which is high-performance memory.


There is a lot of debate over whether 1rx8 or 2rx8 memory modules are faster. The answer, however, is not so simple. It depends on the type of computer you are using and the motherboard you have.

Generally speaking, if your motherboard has two memory channels then it will be faster to use two 1rx8 modules than one 2rx8 module. However, if your motherboard has only one memory channel then it will be faster to use one 2rx8 module than two 1rx8 modules. (Best 16GB DDR4 RAM For Overclocking)


The bandwidth of a memory module is the rate at which data can be read from or written to the module. A 1rx8 memory module has a bandwidth of 8 gigabits per second (Gbps), while a 2rx8 memory module has a bandwidth of 16 Gbps.

This means that a 2rx8 memory module can read or write twice as much data as a 1rx8 memory module in the same amount of time. This can be important for applications that require high throughputs, such as video editing or gaming.

However, there is no performance difference between 1rx8 and 2rx8 memory modules when they are used in systems that do not require high throughput. So if you do not need the extra bandwidth, it is recommended to save money by using a 1rx8 memory module.


When it comes to compatibility, 1rx8 and 2rx8 memory modules are essentially the same. Both can be installed in most motherboards without any problems. The only difference between the two is that a 2rx8 module has twice as much memory as a 1rx8 module. This can be useful if you need more memory, but it’s not always necessary. In most cases, a 1rx8 module will work just fine. Differences Between 2400Mhz Vs 2666Mhz RAM.


When it comes to performance, there is a noticeable difference between 1rx8 and 2rx8 memory modules. With 1rx8 modules, the computer can access only one bank of memory at a time. This limits the maximum memory bandwidth and can impact performance. 2rx8 modules allow the computer to access two banks of memory simultaneously, which results in improved performance. In most cases, 2rx8 modules offer better performance than 1rx8 modules.

for gaming:

There are many important factors to consider when it comes to choosing the right components for your gaming PC. One of the most important decisions you’ll have to make is what type of memory modules to use. In this article, we’ll compare 1rx8 and 2rx8 memory modules and see which one is better for gaming.

1rx8 memory modules offer a single channel of data transfer, while 2rx8 memory modules offer two channels of data transfer. This means that 2rx8 memory modules are theoretically able to send and receive data faster than 1rx8 memory modules. However, in practice, the difference in performance between these two types of memory modules is often negligible.

for productivity:

If you’re a power user who needs to run multiple applications or programs at the same time, then you’ll likely benefit from using a 2rx8 memory module. That’s because this type of module allows your computer to access more memory at once, which can lead to increased productivity.

But if you don’t need to run multiple programs simultaneously and are mostly just using your computer for basic tasks like browsing the web or checking email, then a 1rx8 module should be fine. In fact, using a 1rx8 module can even save you some money.

Advantages of 1rx8 RAM

RDRAM, or synchronous DRAM, is a type of RAM that has been on the market since 2001. It is available in two varieties: 1rx8 and 2rx8. The 1rx8 variety offers several advantages over the 2rx8 variety.

The first advantage of 1rx8 RAM is that it is more power-efficient than 2rx8 RAM. This is due to the fact that 1rx8 RAM requires less voltage to operate, which means that it consumes less power. For laptops and other portable devices, this can result in longer battery life.

The second advantage of 1rx8 RAM is that it is faster than 2rx8 RAM. This is because 1rx8 RAM can transmit data at a rate of 1600 MHz, while 2rx8 RAM can only transmit data at a rate of 800 MHz.

Advantages of 2rx8 RAM

2rx8 memory module has several advantages over other types of RAM.

The first advantage of 2rx8 RAM is that it is compatible with a wider range of computers than other types of RAM.

Another advantage is that it is more affordable than other types of RAM, making it a good option for budget-minded consumers.

Finally, 2rx8 RAM is easier to install than other types of RAM, making it a good choice for novice users.

Check also Single Vs Dual Channel RAM.

1rx8 vs 2rx8 which is better

When it comes to choosing the right memory for your computer, there are a lot of different factors to consider. But one of the most important decisions you’ll make is whether to go with 1rx8 or 2rx8 modules. Here’s a look at some of the pros and cons of each:

1rx8 modules have a single channel, while 2rx8 modules have two channels. This basically means that 1rx8 modules can process data faster, since they can use more bandwidth. However, 2rx8 modules can be more reliable, since they have two pathways for data to travel through.

Another thing to consider is price. Generally speaking, 1rx8 modules are cheaper than 2rx8 modules. So if you’re on a tight budget, that may be something to keep in mind.


In conclusion, 1rx8 modules are cheaper and more efficient than 2rx8 modules. For this reason, 1rx8 modules are the better option for most people. However, if you need more memory than a 1rx8 module can provide, then a 2rx8 module is the best option.