Best PSU for Radeon RX 7700 XT

AMD’s Radeon RX 7700 XT graphics card is a mid-range GPU built on the RDNA 3 architecture. It has 54 compute units and 12GB of GDDR6 memory. The RX 7700 XT is positioned as a 1440p gaming workhorse and delivers 20% better performance per dollar than competing cards. It shares many of the same features as the RX 7800 XT including dedicated AI acceleration, streaming improvements, Ultra HD encoding, and support for high resolution displays. The RX 7700 XT also supports AMD’s FidelityFX Super Resolution 3 technology. Key specs include a game clock of 2171MHz, boost clock up to 2544MHz, and 245W TBP. With its RDNA 3 enhancements like improved ray tracing, AMD says the RX 7700 XT provides an excellent upgrade option for high fidelity 1440p gaming performance. It delivers strong value for gamers looking for a performance boost at 1440p resolution. The RX 7700 XT has a TBP of 245W, and the minimum PSU recommendation is 700W. In order to max use of Radeon RX 7700 XT, you’d better to get a PSU over 750W. We have reviewed and tested latest PSUs, and below are top recommended ones for Radeon RX 7700 XT:

1. Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply – Check Price at Amazon US,UK,CA

The Corsair RM850e offers quiet, reliable power for today’s demanding PCs. As an 80 PLUS Gold certified power supply, it delivers efficient operation even under heavy loads. Compliant with the latest ATX 3.0 and PCIe 5.0 standards, the RM850e has the connections and capabilities to power high-end components like new GPUs and CPUs. A fully modular design allows you to use only the cables your build requires, avoiding clutter. Industrial-grade 105°C-rated capacitors ensure steady power delivery and long-term reliability, backed by Corsair’s seven-year warranty. To keep noise low, a 140mm rifle bearing fan with an optimized fan curve runs quietly even at max load. For faster wake times, the PSU supports Modern Standby sleep mode. With a design focused on quality, efficiency, and flexibility, the Corsair RM850e has the steady, quiet power to drive performance PCs now and into the future. If you’re building or upgrading a high-end system, the RM850e deserves strong consideration.

Corsair RM850e (2023) Fully Modular Low-Noise ATX Power Supply Features:

• Fully Modular PSU: Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system build needs.
• Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
• Keeps Quiet: A 120mm rifle bearing fan with a specially calculated fan curve keeps fan noise down, even when operating at full load.
• 105°C-Rated Capacitors: Delivers steady, reliable power and dependable electrical performance.
• Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.

Pros:	Cons:
Delivered full power at 47°C High overall performance Quiet operation Modular cables Fully compliant with ATX 3.0 Quality fan – low noise with high airflow Loads of cables and connectors Fully modular	Needs a small average efficiency boost Small distance between peripheral connectors

2. ASUS 850W TUF Gaming Gold Modular ATX Power Supply – Check Price at Amazon US,UK,CA/B&H Photo Video

The ASUS TUF Gaming 850W power supply is designed to provide reliable, efficient power for high-end gaming PCs with Radeon RX 7700 XT GPU. With a max power output of 850 watts, it can easily handle power-hungry components like flagship GPUs and CPUs. This unit boasts an 80 Plus Gold certification, meaning it delivers over 90% efficiency even under heavy loads. This results in less excess heat and lower electricity costs compared to less efficient models. A highlight feature is the fully modular cable design. This allows builders to use only the cables necessary for their setup, reducing clutter in their case and improving airflow. The black cables have a clean, stealthy look perfect for any build. Cooling is provided by a 135mm fan that remains quiet by not spinning up until needed. ASUS covers this PSU with a 10-year warranty, underscoring their faith in its long-term reliability. With its high power output and efficient performance, the ASUS TUF Gaming 850W can readily handle the power requirements of a high-end gaming rig. For PC builders looking for a reliable, efficient power supply with headroom for top-tier components, the ASUS TUF Gaming 850W Gold is an excellent choice worth considering.

Features:

• 850W Single +12V Rail
• 135mm Cooling Fan
• ATX12V Version 3.0 Intel Form Factor
• 600W 16-Pin PCIe Connector
• Modular Cable Design
• 80 PLUS Gold Certification
• Protective PCB Coating
• 105°C Rated Capacitors

Pros:

Cons:

80 Plus Gold certified for up to 92% efficiency, reducing electricity waste and heat Military-grade components like 105°C capacitors for durability and longevity Dual ball fan bearings last up to 2X longer than sleeve bearings Conformal coating protects against moisture and dust Fully ATX 3.0 compliant with 16-pin cable for next-gen PCIe Gen 5 graphics cards Modular cables are etched for flexibility in tight spaces Axial-tech fan design increases airflow and lifespan 10-year product coverage

Fan may need to ramp up speed and get louder under heavy loads No RGB lighting for those wanting LED bling

3. MSI MPG A850G PCIE5 850W 80 PLUS Gold Modular Power Supply – Check Price at Amazon/B&H Photo Video/Newegg

The MSI MPG A850G is a future-proof PSU designed to support the latest PC components and powerhungry GPUs. With a max power output of 850W, it has plenty of headroom for high end builds using the latest hardware. What sets this unit apart is support for the new 12VHPWR connector, ready for new power hungry graphics cards and PCIe Gen 5 components. As expected from MSI, it boasts 80 Plus Gold certification for over 90% efficiency, even under heavy load. This results in less excess heat and lower electricity costs compared to less efficient power supplies. It utilizes a quiet 140mm fan and Zero Fan Control, so the fan won’t even spin up until needed. Fully modular cables help reduce clutter and improve airflow inside your case. The all-black flat cables have a stealthy, professional look. MSI backs this unit with a 10-year warranty, underscoring their confidence in its reliability. If you want a future-proof power supply ready for PCIe Gen 5 graphics cards and components, the MSI MPG A850G is an excellent choice. With its high power output, efficient performance, modular cables and 12VHPWR connector, it’s ready to power the next generation of high-end gaming PCs.

MSI MPG A850G PCIE5 850W 80 PLUS Gold Modular Power Supply Features:

• 850W Single +12V Rail
• 135mm Cooling Fan
• Intel ATX12V Version 3.0
• 1 x 16-Pin Connector
• 6 x PCI-E Connectors
• 8 x SATA Connectors
• 4 x 4-Pin Connectors
• Flat, Sleeved Cables
• 80 PLUS Gold Efficiency Rating

Pros:	Cons:
Delivered full power at 47°C Fluid dynamic bearing fan Low vampire power consumption High power factor Tight +12V load regulation Good ripple suppression Decent transient response High number of connectors and cables 10-year warranty	Not competitive overall performance Low efficiency under light and super light loads Not so quiet operation High inrush current with 230V input

4. ASUS TUF Gaming 750W Gold Fully Modular Power Supply – Check Price at Amazon US,UK,CA/B&H Photo Video/Newegg

The ASUS TUF Gaming 750W power supply is an excellent choice for powering a high-end gaming PC build featuring the Radeon RX 7700 XT graphics card. With a max power output of 750W, it provides more than enough power for a system with the 7700 XT. The fully modular cable design allows you to only use the cables you need, helping improve airflow and reducing cable clutter in your case. A key highlight of this PSU is its 80 Plus Gold certification, which means it delivers over 90% efficiency even under high load. This results in less excess heat and lower electricity bills. It uses a quiet 135mm fan that only spins up when needed. The unit is backed by a 10-year warranty, so ASUS clearly expects it to last. For high-wattage gaming rigs, having a reliable power supply is crucial. With its high power output, efficient performance, modular cables and long warranty, the ASUS TUF Gaming 750W Gold is an excellent choice to pair with the Radeon RX 7700 XT graphics card. It will provide stable, efficient and quiet power delivery for a high-end gaming PC.

ASUS TUF Gaming 750W Gold Fully Modular PSU Features:

• Capacitors and chokes pass demanding tests to achieve Military-grade Certification.
• Dual ball fan bearings can last up to twice as long as sleeve bearing designs.
• A protective PCB coating protects against moisture, dust, and extreme temperatures.
• An 80 Plus Gold Certification is the result of Japanese capacitors and other premium components.
• ATX 3.0 Compatible: TUF Gaming Gold is compliant with ATX 3.0 guidelines and bundled with a 16-pin PCIe cable that can pipe up to 600W of power to PCIe Gen 5.0 graphics cards.
• Axial-tech fan design features a smaller fan hub that facilitates longer blades and a barrier ring that increases downward air pressure.
• Fully modular etched cables keep your rig neat and tidy.
• 10-year warranty included.

Pros:	Cons:
High power efficiency rating of up to 90% Certified to meet stringent industry standards for safety and performance Great build quality Quiet and intelligent fan ATX 3.0 PCIe Gen 5.0 10-year warranty Fully modular	Nothing yet

5. MSI MPG A750GF 80 PLUS Gold Modular Power Supply – Check Price at Amazon US,UK,CA/B&H Photo Video/Newegg

The MSI MPG A750GF power supply is a great choice for a mid to high-end gaming PC build. With a max power output of 750W, it can easily handle power hungry components like high-end GPUs and CPUs. The 80 Plus Gold certification means it delivers over 90% efficiency, even under heavy loads. This results in less excess heat and lower electricity bills compared to less efficient units. A key advantage of this PSU is that it uses a fully modular cable design. This allows you to only use the cables your system needs, reducing clutter in your PC case and improving airflow. The flat black cables have a stealthy look and the unit has an understated black finish that will fit into any build aesthetic. Cooling is handled by a large 140mm fan that stays silent under lighter loads. MSI also equips this unit with their Zero Fan Control, so the fan doesn’t even spin up until necessary. With a 10-year warranty, MSI clearly expects years of reliable performance. For builders looking for a powerful, efficient and modular power supply to pair with high-end components, the MSI MPG A750GF checks all the boxes. It has more than enough power for most systems and the modular cables and quiet fan allow you to build a system that looks as good as it performs.

MSI MPG A750GF 80 PLUS Gold Modular Power Supply Features:

• COMPACT SIZING – The MPG gaming power supply’s 160mm-long and 150mm-wide dimensions ensure a comfortable and easy fit in most PC cases.
• 80 PLUS GOLD CERTIFIED – The 80 PLUS Gold certification promises lower energy consumption and higher efficiency.
• FULL MODULAR DESIGN – A fully modular design means only using the connectors required for the build, significantly reducing cable clutter.
• FLAT BLACK CABLES – All of the MPG gaming power supplies come equipped with flat cables that make cable management easier and provide more room for unobstructed airflow.
• 100% JAPANSE 105°C CAPACITORS – Aiming for unwavering product quality and performance stability, the MPG gaming power supplies comes with 100% Japanese 105° C capacitors.
• ALLOY COPPER TERMINALS – The MPG gaming power supply’s CPU, VGA, and MB connectors utilize alloy copper terminals that can withstand higher current ratings than traditional phosphor bronze cable terminals.

Pros:	Cons:
Full power at 47 degrees Celsius High enough overall performance Good build quality Quality cooling fan Tight load regulation on all rails High enough average efficiency Silent at light and moderate loads Fully modular with loads of connectors Compatible with the alternative sleep mode Adequate distance between peripheral connectors 10-year warranty	Inaccurate power ok signal Increased EMI emissions Mediocre transient response Low PF readings Lower than 70% efficiency with 2% load Increased noise under stressful conditions Not so efficient 5VSB rail

Conclusion:

The AMD Radeon RX 7700 XT is a powerful 1440p gaming GPU that requires a high quality power supply to maximize performance. Based on the PSUs reviewed, the Corsair RM850e provides the best combination of power delivery, efficiency, low noise, and modularity to fully support the RX 7700 XT. Other top options like the ASUS TUF 850W and MSI MPG A850G also offer ample wattage, 80+ Gold certification, and PCIe 5.0 compatibility for future upgrades. Those seeking a more budget-friendly 750W unit can consider the ASUS TUF Gaming or MSI MPG A750GF models. Overall, pairing the RX 7700 XT with one of these 80+ Gold, fully modular PSUs from reputable brands will provide reliable, quiet, and efficient power to achieve the card’s full potential for high fidelity 1440p gaming.