Best PSU For RX 7900 XT (750W, 850W, 1000W)

To select a good power supply unit for your system, we listed some of the Best PSU for RX 7900 XT as it is the latest version of graphic card by AMD. AMD produces great processors and AMD Radeon graphic cards so we take the RX 7900 XT version as it is great for heavy application usage as well gaming. Gamers and miners are constantly looking for good quality products that are well suited for their profession. Power supply units are no different than any other item as it is responsible for delivering power to every single component of the computing system. 

Thus, a few attributes should be discussed in detail here as the user should ponder over them and then decide their choice. First of all, wattage should be the main concern of the user as appropriate wattage will supply sufficient power to other parts. RX 7900 XT requires a bare minimum of 750W, however, it is recommended to use 850W-100W for this card as it may enhance the performance. Secondly, cable setting also plays an important role since users want less mess and clutter on their desks, so sem and fully modular options should be considered. 

Form factor of most PSU’s is ATX as it fits a wide range of cases, also this option should be considered by keeping in mind the size of the motherboard. Moving on, a few accreditations are awarded to these components known as 80 plus certifications. It has a total of 6 ratings and each rating corresponds to the efficiency rate that is obtained by the PSU. Corsair RM1000x and EVGA SuperNova G5 have the highest rating in this article so it makes sense to choose them for your gaming PC

Hence, it is of immense significance that the user knows about what they are buying and what is best suited for their computer system. To ease the decision making process, we gathered some of the best affordable PSUs for RX 7900 XT. So, keep browsing for a detailed review of these products.    

List of of our experts recommended Best PSU For RX 7900 XT

  1. Corsair CX750F RGB, 750 Watt
  2. EVGA SuperNova 750 G5 Power Supply
  3. Thermaltake Smart Pro RGB 850W Power Supply
  4. 850W Power Supply
  5. ARESGAME 550W Bronze Power Supply
  6. Corsair RMX Series RM1000x Power Supply

RX 7900 XT Power Supply Requirements

  • Minimum 750W wattage 
  • Fully modular cable setting
  • ATX form factor 
  • Minimum 80+ Bronze certification 
  • At least 5 year warranty
  • Noise levels between 25 dB – 40 dB. 

RX 7900 XT vs RTX 3060

  • 5376 CUDA cores vs 3584 CUDA cores
  • 2000 MHz vs 1777 MHz boost clock speed
  • 315W vs 170W TDP
  •  Both cards support the same memory type that is GDDR6
  • 20 GB vs 12 GB Mac RAM quantity 
  • 20000 MHz vs 15000 MHz memory clock speed
  • I HDMI, 2 DisplayPort and USB Type C vs 1 HDMI, 3 DisplayPort

1- Corsair CX750F RGB, 750 Watt PSU

Corsair CX750F RGB, 750 Watt

For the system to work to its best capacity, the power supply unit’s quality and ability should be quite high. So, take a look at the Corsair CX750F as it has several notable attributes that attract users. For example it has an ATX form factor, 750W wattage and is fully modular, that provides the user with the option to use only necessary cables. Major winning feature of this component is the RGB lighting integrated in the fans. Which can be controlled either manually or by using the iCUE software making it an attractive power supply unit for gamers. 

Designed using string material and having an all-white color, the CX750F model uses 120mm NR120L fans for cooling down the temperature. Fan is made by calculating the optimum fan curve that aids in low noise of this computer part. Also consisting of Japanese capacitors and compact 140mm long casing, it is a reliable, long lasting PSU that can fit into modern PC cases easily. Microsoft Modern Standby mode is supported by this power unit that lessens the wake-up time of the component while granting low-load  working efficiency.

Certification of 80+ Bronze is provided to the Corsair CX750F model which enhances the PSU’s efficiency rates to 85% on 50% loads. Additionally, it reduces the power consumption of the device while generating less heat. Noise levels of this power supply unit are kept between 30 dB – 35 dB which is great for providing a peaceful surroundings. Although the price of Corsair CX750F is high, it fulfills all requirements for RX 7900 XT graphic card. Industrial protections like OVP, OPP, OCP and more are provided by the company to make the product enduring.This PSU is also Compatible with i7-12700K PSU.


For this task, we take the Corsair CV750 PSU with the Corsair CX750F RGB as they share many similarities. CV750 is cheaper and is a newer product, the CX750F is fully modular, has 2 more PCIe 6 connectors, 1 more SATA port and 2 more Molex connectors.


  • String built structure 
  • Fully modular 
  • Great performance overall
  • RGB lighting
  • All-white design is appealing 


  • Expensive for some people 
  • Noisy in high loads 

2- EVGA SuperNova 750 G5 Power Supply

EVGA SuperNova 750 G5 Power Supply

EVGA is popular for creating some great products related to computers like motherboards, power supply units and more. One of their PSUs is the SuperNova G5 model which has remarkable features. Having 750W wattage and ATX form factor, it is capable of supporting RX 7900 XT graphic card. Containing fully modular wiring and Japanese capacitors, it is made to improve airflow and provide stability in voltage respectively. A bottle green fan grill is used to cover the fans, logo on the back has lighting while the entire part is painted black for a classy look. 

For cooling purposes, a 135mm fluid dynamic bearing fan is integrated that drives the heat away from the PSU. In addition, the EVGA eco mode is there for less noise production whilst making the item durable for longer usage. Also, it is responsible for fan-less operations at lower loads of the system. Since the acoustic limits of this component are stated between 35dB – 40 dB. Moving on, this power supply unit can support NVIDIA SLI and AMD Crossfire that increases the processing rates of the graphics. 

SuperNova G5 has been granted 80+ Gold certification that makes the system work at maximum 90% efficiency at 50% loads. EVGA provides the user with a 10 year company  warranty and many protections against over temperature, under voltage and short circuit situations. Price-wise, it is a good option as it is one of the affordable PSUs for RX 7900 XT, also this card requires 750W power supply. Thus, making it even more appealing to the user since it offers great performance at a reasonable cost. 


We consider the EVGA 750 BQ in comparison with the SuperNova 750 G5 model as they contain alike attributes. Though the 750 BQ model is cheaper and has one more Molex connector, the latter PSU has better efficiency certification, is fully modular and has 3 more PCIe 6+2  pin connectors available.


  • Excellent performance 
  • Budget friendly 
  • 80+ Gold certified 
  • 10 year warranty 
  • Fully modular 


  • Noise levels are high  
  • Not much space between connectors

3- Thermaltake Smart Pro RGB 850W Power Supply

Thermaltake Smart Pro RGB 850W Power Supply

Thermaltake manufactures some of the finest PC accessories in the PC world so we take their Smart Pro power supply unit. With 850W wattage and ATX form factor, it offers possible compatibility with the RX 7900 XT graphics card. Fully modular wiring is provided for maximum airflow and clutter free area inside the RX 7900 XT CPU. Moreover, high-quality Japanese capacitors are integrated for improved performance and durability. This PSU has RGB inside the fans that can switch between 256 color cycles. Designed using black color and strong materials, the Smart Pro is a good product to select for our PC system. 

Cooling functionality is provided by the Riing 14 RGB fan with a concentrated compression fan blade that cools the overall temperature of the CPU. Moreover, it consists of a Smart Zero Fan that makes sure the fan is working on less than 10% loads with low noise levels. A low ripple noise function is present to keep the working of CPU’s expensive parts reliable that results in longer operation. Smart Pro power unit has many industrial granted protections along the lines of OCP, OTP, SCP and more so that the user faces no problems in using this component.  

Smart Pro PSU has the 80+ Bronze certification that means it can achieve the peak efficiency of 85%, which is more than enough for fast-paced gaming. This PSU is a great product for gamers as they want RGB lighting in every component of their PC system. Price-wise, it offers great features and performance at a normal price than its competitors, already attracting the user’s attention. Lastly, it grants the customer a 7 year warranty that covers damages and repairs.  


We take the Corsair CX850 model when comparing it with the Thermaltake Smart Pro RGB PSU as they contain similar traits. The reason the Smart Pro RGB is better than the former model is that it is cheaper, has a fully modular cable setting and 1 more SATA connector. 


  • Excellent performance 
  • 7 year warranty 
  • Japanese capacitors 
  • 80+ Bronze certified 
  • Good cooling functionality 
  • Great ripple control  


  • Noisy fans at peak loads 

4- 850W Power Supply

850W Power Supply

When DIYing a computer system build, Aresgame is a good selection as it has many significant attributes that can be of benefit to people. Their AGT850 power supply unit is one of those products as it has 850W wattage and an ATX form factor, it can be a great option for videographers using RX 7900 XT card. Full modular cable function is offered in this item that allows the user to utilize only compulsory wires since it reduces the mess. For higher power output to size ratio, this PSU has a 140mm deep compact size. 

To tone the temperature levels of the power unit, it uses an ultra quiet 120mm PY fan with fluid dynamic bearings. Which in turn provides a cool and quiet operation of the PC system. Heavy duty protections like over/under voltage, short circuiting, under/over current are available that stops the component from complete damages. DC-DC structure of the AGT850 power supply unit that is responsible for delivering very stable output of voltage. 

Certification of 80+ Gold is provided to the AGT850 PSU signifying that it can reach the highest limit of 90% efficiency during higher loads. That in turn grants a swift and high speed computer system with less lag and buffering during gaming. This component is also producing high levels of noise that can be a negative point for some people. Price-wise, it is a bit costly for some users as there are PSUs that are superior in performance and efficiency at an affordable price.


For this task, we consider the SeaSonic M12II-850 with the Aresgame AGT850 power supply unit as they have similar characteristics. Though the former model has more SATA ports, the latter PSU is fully modular and has a better efficiency rating. 


  • Good performance overall
  • 10 year warranty 
  • 80+ Gold certified 
  • Fully modular cable setting 
  • Several amount of connectors and cables


  • Low efficiency 
  • High noise intensity
  • Low build quality 

5- ARESGAME 550W Bronze Power Supply

ARESGAME 550W Bronze Power Supply

Aresgame is a well known brand among computer enthusiasts as it creates some great tech accessories. Their AGW550 power supply unit is a good item for the customer to use as it has many remarkable characteristics. Having 550W wattage and an ATX form factor, it can work with many graphic cards. It is designed to attract the user as it contains all black color with the Aresgame’s iconic logo in the front. Giving the customer luxurious vibes, it adds a high tech feel to your gaming which is a plus point in the buyer’s book. Also, this PSU grants stable output of power that makes it a durable component. 

To lower the overall temperature of the power unit, 120mm fans are present that operate at ultra quiet levels. Furthermore, the fan contains the intelligent speed control that gives the user control over the fan’s functions. Fan grill is made in the shape of a honeycomb for increased heat emission as well as giving a unique look. To provide the user better cable management, 500mm length of cable is granted that meets the user’s requirements. While also decluttering and tidying the user’s workstation or desk space, resulting in increased productivity. 

AGW550 PSU has 80+ Bronze certification meaning it can achieve the peak efficiency of 85% at medium/higher processing speed. For prevention against over/under voltage and other conditions, the manufacturer grants the user with industrial protections. Besides, they also offer a 5 year warranty which is beneficial to the customers. Price-wise, it is a bit expensive for some users as it may not be suitable for their specific system having 550W wattage. So, the end decision to select a PSU is one the user. 


For this purpose, we take the Cougar STX 450W in comparison with the Aresgame AGW550 power unit as they have comparable traits. STX450 has 80+ certification and is cheaper, the AGW550 has better efficiency rating and more wattage. 


  • Great performance 
  • 80+ Bronze certification 
  • Good cooling function 
  • ATX form factor 
  • Low acoustic levels 


6- Corsair RMX Series RM1000x

Corsair RMX Series RM1000x Power Suuply

Another great power supply unit from Corsair is the RMX series which has 5 different versions in its lineage. However, we are looking at the RM1000x as it has 1000W wattage and an ATX form factor that can pair well with the RX 7900 XT card. With a fully modular cable setting, it lessens the untidiness of the workstation as well as allows the user to only use mandatory wires. EPS12V connector is offered that supports modern graphic cards like RX 7900 XT and gaming motherboards and this is also supported by i9-12900Ks PSU.

Cooling effects are provided by the 135mm ML fan that has magnetic levitation bearings increasing the performance of the computer. Zero RPM fan mode is also available that is responsible for turning the fan off during low/medium processing speeds. This function in turn provides a low acoustic environment that ranges between 25 dB and 30 dB. Japanese capacitors are integrated for longer-running and enduring systems as they provide better performance. Besides these qualities, the Corsair RM1000x also supports a modern standby sleep technique that results in less wake-up timing and finer low load working. 

Corsair RM1000x has been awarded the 80+ Gold certification which means it can reach the peak efficiency rates of 90%. That is ideal for high loads and intensive works like gaming, programming and digital content creation. Industrial protections are also included in the deal as it grants protection against over and under current, voltage and short circuiting. Cost-wise, it is a great option to choose as it has reasonable price-per-performance and has many notable features that are appealing to the users.  


Here, we take the Aresgame AGT1000 in comparison with the Corsair RM1000x PSU model as they share comparable attributes. Though the former model is cheaper and has 3 more PCIe connectors, the RM1000x has 1 more EPS connector, 5 more SATA and Molex connectors available for the user to utilize.  


  • Overall excellent performance 
  • Low noise functioning
  • 80+ Gold certified 
  • Magnetic levitation fan
  • Fully modular 


  • Less distance between peripheral connectors 
  • In cable capacitor 

Best PSU For RX 7900 XT Buying Guide

PSUs are a significant part of a CPU as they convert AC current into DC current which powers the computer system in its entirety. So, it is of immense importance that the usr is made aware of which features should be present in this gadget. We compiled a list of some notable attributes that the user should ponder over while looking for a PSU. Our suggested power supply unit that can pair well with the RX 7900 XT card is the Corsair RM1000x model as it has many remarkable characteristics. 

In the end, the decision to select a decent power supply unit for the system is entirely in the user’s hands. Since every person prioritizes their needs differently and their systems also differ in many aspects. Thus, keep in reading the details of specific features that should be present in a power supply unit. 


Since we are talking about the RX 7900 XT graphic card, it requires 750W of wattage minimum. So, the Corsair CX750F is a good choice to use as it can efficiently provide the system enough power to work exceptionally. If the user has a high-end system with many expensive and power consuming products, then our recommended option (Corsair RM1000x) is a great choice. 

Cable Design 

Most commonly, one of the 3 kinds of cable settings are present in a PSU; these are non-modular, semi-modular and fully modular. Users prefer to have semi-modular and fully modular options as it allows them to attach only compulsory wires. This feature makes the user’s desktop table tidy and  neat bringing order and structure, which in turn leads to a better mood of the user. 

Form Factor 

There are 3 types of sizes in PSUs namely mini ITX, ATX and E-ATX, but the most commonly used is the ATX one. Since it does not cause any issues in case fittings and is the standard of majority desktops in use as of now. All the items mentioned in this article have an ATX form factor so you can choose any of them. 

Efficiency Certification

Some type of efficiency certification is given to the PSUs upon testing and efficiency rankings. Our suggested choice, the Corsair RM1000x has 80+ Gold certification which means it can obtain the highest efficiency rate of 90% on 50% and higher loads of the system. 

Additional Features

Some secondary but important attributes include industrial protections and warranty that is offered by the manufacturers. Warranty supposed to convince the users to buy these products as many damages and repairing charges do not apply to them. On the other hand, the protections are there to prevent the need for any repairs in the first place, marketing the product as long lasting and durable. 


What PSU does RX 7900 XT Need?

AMD recommends to use a minimum of 750W wattage of the power supply unit with the RX 7900 XT graphic card. 

Is The RX 7900 XT Good For Gaming? 

Yes, both the RX 7900 XTX and 7900 XT are great for gaming as they have many remarkable traits.

Is RX 7900 XT High End?

AMD’s RX 7900 Xt is one of the affordable high-end GPUs that is available in the tech world as of now.

Leave a Comment