Gaming PC Buying Guide 2021 | Review and Comparison

Buying Guide for the Best Gaming PC of 2021 Review and Comparison 

Buying a PC for gamers is not easy, especially if you are not a connoisseur. Here is the complete review and buying guide to find the Best Gaming PC 2021. Each gaming computer is intended for a specific use. The characteristics to be taken into account differ according to the needs of each user, but especially the budget of each.


Gaming PC Buying Guide 2021

So, how do you pick the best Gaming PC of 2021? Here are some tips to help you.

Portable or fixed

It is necessary to choose the best laptop for gaming according to your use. Regarding the portable model, you can take it with you on the go. Even if these computers are not really light, you can perfectly find a model for mobile use.

On the other hand, desktop gaming computers are more scalable. You can easily add power to your machine by replacing the processor or motherboard. As they are mainly wired, you benefit from better connection stability compared to the WiFi of laptops.

The graphics card

To answer the question of how to buy a better value for money gaming PC, the performance of the dedicated graphics card is the first criterion to take into account when making your purchase. In the trade, you can find a variety of models offering different graphics cards.

If you plan to play only simple games or are short on budget, at least opt ​​for a model that includes a GeForce MX130 card. The ideal would be to invest in the last generation Nvidia RTX 2060, 2070 or 2080. There are more accessible versions like GTX 16660 Ti. If you have to choose between two cards of the same type, choose the one that has more memory capacity.

Random-access memory (RAM) and storage

RAM and storage are essential criteria for choosing the best PC for gaming. The capacity of the RAM greatly impacts the speed and fluidity of processing information from the storage disk.

Regarding storage, it is recommended to prioritize a gaming computer with an SSD drive. The latter optimizes the execution of programs, games and the operating system. If your PC does not have one, opt for a model with a hard drive that spins at 7200 revolutions per minute. Use a price comparison tool to find a high-performance model that fits your budget.

The processor

Whenever possible, use PCs for gamers equipped with a powerful processor, in particular the Ryzen range (5 or 7) from AMD or the Core i5, i7 or i9 range. In addition, the processor with the highest frequency must be prioritized. A dual-core Core i5 processor is perfect for gaming if you have a super-powerful graphics card. You can find more information on this point in a buying guide for the best PCs for gamers.

The motherboard

Many people neglect or forget to check the motherboard on the technical sheets of the manufacturers of a refurbished gaming PC. Yet it is a crucial element that must be carefully chosen. It takes advantage of the components currently offered and facilitates the evolution of the gaming computer in the future. To do this, just replace it. Note that a good motherboard must be rich in connections and be robust.


For your games, you essentially need to equip yourself with a screen. Your TV can do the trick. However, it does not offer the same user-friendliness or the best rendering on games, especially the most demanding, as a PC screen for gamers.

If you choose a laptop, a 15.6-inch screen is a minimum required for good gaming comfort. If you can afford it, the 17.3-inch models are ideal. When it comes to desktop gaming PCs, a 24-inch screen may be fine. However, to fully immerse yourself in the game, it is better to go for a 27-inch model with FHD resolution.


The choice of keyboard is a point not to be overlooked, especially for those online or to play in the dark. At a minimum, invest in a backlit keyboard. For good playing comfort, you must take into account different purchase criteria depending on your gamer profile or your playing style.

The choice varies between a mechanical keyboard, a membrane keyboard, and anti-ghosting keyboard, a keyboard chiclet, a backlit keyboard or not and a wireless or wired keyboard. Usually, a complete gaming PC comes with a keyboard-mouse set and full connectors.