Best PSU for Radeon RX 7900 XTX
The AMD’s Radeon RX 7900 XTX is AMD’s flagship RDNA3 desktop graphics card released in late 2022. Radeon RX 7900 XTX is a very powerful GPU for PC gamers. AMD Radeon RX 7900 XTX has a TBP of 355W, and the minimum PSU recommendation is 800W. In order to max use of Radeon RX 7900 XTX, you’d better to get a PSU over 850W. We have reviewed and tested latest PSUs, and below are top recommended ones for Radeon RX 7900 XTX:
CORSAIR HX Series HX1000 80 PLUS PLATINUM Full Modular Power Supply – Check Price at Amazon/Newegg
The CORSAIR HX Series HX1000 80 PLUS PLATINUM Full Modular Power Supply is a high-end 1000W PSU released in 2017, currently one of the best selling PSUs for Radeon RX 7900 XTX. It offers high enough efficiency, tight load regulation, excellent ripple suppression, and quiet operation even under tough conditions. Its’ 80 PLUS Platinum efficiency reduces operating cost and excess heat, and Zero RPM fan mode ensures virtual silence at low and medium loads. Built with all Japanese 105°C capacitors, they’re a great choice for high performance PCs where reliability is essential. The HX1000 is fully modular and equipped with one powerful +12V rail. Overall, this is a solid PSU with a good warranty backed by a reliable company. It’s a no brainer if it’s in your budget.
CORSAIR HX Series HX1000 80 PLUS PLATINUM Full Modular PSU Features:
- 80 Plus Platinum: Runs cooler and uses less power than less efficient power supplies
- Fully Modular: Allows user to only use the cables they need for a cleaner looking build with better airflow
- 10-year warranty: Backed by Corsair’s legendary technical support and customer service
- 135mm FDB fan with Zero RPM mode: Virtually silent operation at low loads,+12V Rail Switch: Gives the user the choice of a single +12V rail or multiple +12V rails
- ATX12V v2.4 and EPS 2.92 standards and is backward compatible with ATX12V 2.2, 2.31 and ATX12V 2.01 systems
ASUS ROG Strix 1000W 80 PLUS Gold Power Supply – Check Price at Amazon/B&H Photo Video/Newegg
Like CORSAIR HX Series HX1000, the ASUS ROG Strix 1000W 80 Plus Gold PSU is another top rated PSU for Radeon RX 7900 XTX. It brings high-end cooling and premium components together to heavyweight gaming rigs. The integrated ROG heatsinks have 2x more volume than traditional designs, resulting in significantly lower temperatures inside ROG Strix Series PSUs. This ROG Strix 1000W PSU features 80 PLUS Gold certification and is rated to deliver up to 87% energy efficiency rating at 100% load.
ASUS ROG Strix 1000W 80 Plus Gold PSU Features:
- 80 Plus Gold Power Rating
- 1000W Single +12V Rail
- 1 x 24/20-Pin Mainboard Connector
- 2 x 4+4-Pin CPU Connectors
- 6 x 6+2-Pin PCIe Connectors
- 8 x SATA Connectors
- 6 x Peripheral Connectors
CORSAIR RMx Series (2021) RM1000x 80 PLUS GOLD Full Modular Power Supply – Check Price at Amazon/Newegg
The CORSAIR RMx Series 2021 RM1000x 1000W 80 Plus Gold PSU is one of the best rated 1000W PSUs on the market. It built with the highest quality components to deliver 80 PLUS Gold efficient power to your PC. With upwards of 90% peak efficiency, RM1000x produces less noise and less heat, which means less time worrying and more time gaming. The fully modular design and low noise levels will ensure the system will suit a wide audience of demanding tech builder. Overall, CORSAIR RMx Series (2021) RM1000x PSU is one of the most worth buying PSUs today.
CORSAIR RMx Series 2021 RM1000x 1000W 80 Plus Gold PSU Features:
- Fully modular, so you only connect the cables that your system needs.
- A 135mm ML fan utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.
- EPS12V connector for compatibility with modern graphics cards and motherboards.
- 100% Industrial-grade, 105°C rated Japanese capacitors ensure unwavering power and reliability.
- Supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency
ASUS ROG Thor 850W 80 Plus Platinum Modular Power Supply – Check Price at Amazon/B&H Photo Video/Newegg
If you are looking for a 850W PSU for Radeon RX 7900 XTX, the ASUS ROG Thor 850W 80 Plus Platinum Modular PSU is the best choice, it is a high-end 850W GPU on the market. It is well-built, powerful, and reliable even under heavy loads. ROG Thor 850W has earned an 80 PLUS Platinum certification, which delivers 89% efficiency at 100% loads, 92% at 50% loads, and 90% efficiency at 20% loads. The increased efficiency produces less heat, reducing fan noise and increasing reliability. The ROG Thor 850W Platinum features an integrated OLED panel, offering a real-time display of its power draw. Now, you can see at a glance how much juice your rig is using. Overall, the ROG Thor 850W is a solid PSU for most gamers, it gave us excellent build quality, excellent voltage regulation, excellent DC Output Quality, and excellent Transient Load results while also being very quiet.
ASUS ROG Thor 850W 80 Plus Platinum Modular PSU Features:
- 850W +12V Rail
- 135mm Wing-Blade Cooling Fan
- Intel ATX12V
- 4 x 6+2-Pin PCIe Connectors
- 12 x SATA Connectors
- 5 x 4-Pin Connectors
- Fully Modular Cables
- Aura Sync RGB Lighting
- OLED Information Panel
- IP5X Dust Resistance
CORSAIR RMx Series (2021) RM850x 80 PLUS GOLD Full Modular Power Supply – Check Price at Amazon/Newegg
The CORSAIR RMx Series 2021 RM850x 850W 80 Plus Gold PSU is among the best 850W 80+ Gold PSU category, a great and stable PSU for Radeon RX 7900 XTX. CORSAIR RMx Series 2021 RM850x achieves higher overall performance than its predecessor thanks to its amazing ripple suppression, tighter load regulation and higher efficiency, especially at light loads. With upwards of 90% peak efficiency, RMx produces less noise and less heat, which means less time worrying and more time gaming. RM850x is suitable for strong gaming systems such as all high-end AMD and Intel CPUs along with such power-hungry cards.
CORSAIR RMx Series 2021 RM850x 850W 80 Plus Gold PSU Features:
- Fully modular, so you only connect the cables that your system needs.
- A 135mm ML fan utilizes a magnetic levitation bearing and custom engineered rotors for high performance, low noise, and superior reliability.
- EPS12V connector for compatibility with modern graphics cards and motherboards.
- 100% Industrial-grade, 105°C rated Japanese capacitors ensure unwavering power and reliability.
- Supports Modern Standby sleep mode for extremely fast wake-from-sleep times and better low-load efficiency.
- Zero RPM fan mode for near-silent operation at low to medium loads.
- Resonant LLC topology with DC-to-DC conversion provides clean, consistent power, reduces coil whine for quieter operation, and enables use of more energy efficient sleep states.
- Ten-year warranty for complete peace of mind.
EVGA SuperNOVA 850 G+ 80 Plus Gold 850W Fully Modular PSU – Check Price at Amazon/Newegg
The EVGA SuperNOVA 850 G+ 80 Plus Gold 850W Fully Modular PSU is currently still a great 850W PSU for gaming, this PSU was released in 2018. It has been among the longest-lasting and best-performing power supplies on the market. This new and improved fully-modular power supply line-up from EVGA with an 80+ Gold efficiency rating. Compared to the EVGA Supernova G1 power supplies, the G+ are up to 20mm shorter, feature 100% Japanese capacitors, and are up to 20% quieter. In 2022, EVGA SuperNOVA 950 G+ 80 Plus Gold is still one of the best rated PSU on the market.
EVGA SuperNOVA 850 G+ 80 Plus Gold 850W Fully Modular PSU Features:
- EVGA 850 G+ “The New Gold Standard for Performance and Value” JonnyGURU quoted “We were promised Gold but this one did Platinum
- 80 PLUS Gold certified, with 90 percent (115VAC)/92 percent (220VAC~240VAC) efficiency or higher under typical loads
- Fan Size/Bearing: 135mm fluid Dynamic Bearing
- Heavy duty protections, including OVP, UVP, OCP, OPP, SCP, and OTP