BEST PSU FOR AMD RX 9070
Case & Components
AMD has officially unveiled the RX 9000 Series GPUs, and as anticipated, they come with high power demands—the RX 9070 alone draws up to 400W and it operates with 2 x 8-pin or 1 x 12V-2x6 power connector, depends on the power consumption design of each graphics cards.
First, let’s take a closer look at what the RX 9070 truly requires.
RX 9070 system power supply requirements
- Interface: PCIe 5.0 x16
- Connector: 2 x 8-pin or 1 x 12V-2x6
- System Power Wattage:
Choosing a power supply with a higher wattage than your graphics card required offers several advantages:- When the power supply operates at 60%–80% load, its conversion efficiency is typically higher than when running at 90% load, reducing energy consumption and heat generation.
- Running the power supply at a lower load ensures a more stable power output, minimizes stress, which positively impacts power supply lifespan..
- Provides flexibility for future upgrades to higher-power graphics cards without replacing the power supply.
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Core Ultra 5
Core Ultra 7
Core Ultra 9n
AI/ Intel HEDT
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Ryzen 9000 R5
Ryzen 9000 R7/ X3D
Ryzen 9000 R9/ X3D
AI/ AMD TR
RX 9070
Recommend
650W
850W
850W
850W
RX 9070
Standard
650W
650W
750W
750W
- GPU Peak Power Excursion:
Require ATX 3.1 power supply, for more safety to handle the GPU power excursion.
The following image shows the recording of the +12V rail while running Monster Hunter Wilds.
*Mean Value: 30.7A x 12V = 360.4W, Max Value: 67.2A x 12V = 806.4W
Second, here is the game performance testing result for the RX 9070's power consumption.
RX 9070 power consumption
1. Game Performance test (GPU)
-
Max Total Power (W)
Mean Total Power (W)
Black Myth: Wukong
638
353.7
Monster Hunter Wilds
830
406.9
*CPU: AMD Ryzen 9 9950X3D
*MB: MPG X870E CARBON WIFI
*GPU: AMD RX 9070 16G
*MB: MPG X870E CARBON WIFI
*GPU: AMD RX 9070 16G
Third, recommend a power supply for the RX 9070.
PSU recommended
Best PSU for RX 9070 – MPG A850GS PCIE5
In game performance testing, RX 9070 cards average 400W of power consumption, with peak power excursions reaching up to 830W. The MPG A850GS PCIE5 is an ultimate choice. This power supply comes with 100% server-grade 105°C capacitors and is ATX 3.1-ready, which means it can handle up to 3x GPU power excursions and 2x total power excursions, even up to 220%. It provides comprehensive protection for both the power supply and your entire system. Additionally, the "S" stands for Silent, highlighting its quiet operation and Gold efficiency certification from 80 PLUS, Cybenetics, and PPLP.
Best 850W PSU for RX 9070 – MAG A850GLS PCIE5 / MAG A850GL PCIE5
If you’re building a gaming PC, the MAG A850GLS PCIE5 is a great candidate. It comes with a durable 105°C main capacitor and a DC-to-DC design for a reliable 850W output, and it is fully ATX 3.1 ready. This power supply includes 4 x PCIe 8-pin connectors. Its modular embossed matte black cable comes with a pre-installed cable organizer for a clean look and easy DIY.
The MAG A850GL PCIE5 is an 850W, 80 PLUS Gold-certified power supply with a single-rail design. It includes OCP and OPP protections to keep your components safe. ATX 3.1-ready, it supports up to 3x GPU power excursions and 2x total system excursions. Its compact 140 x 150 x 86 mm size helps free up space in your PC case.
Best Performance Value PSU for RX 9070 – MAG A750GLS PCIE5 / MAG A750GL PCIE55
The MAG A750GLS PCIE5 is a stable power supply for the RX 9070, delivering 750W of output with a 105°C main capacitor and a DC-to-DC design to ensure long-term operational stability. Fully ATX 3.1-ready, it can handle up to 220% power excursion to meet the power demands of graphics cards. Equipped with 4 x PCIe 8-pin connectors, it provides ample power delivery for GPUs, making it a great choice for users who prioritize performance and reliability.
The MAG A750GL PCIE5 is a 750W, 80 PLUS Gold-certified power supply with a single-rail design. It includes OCP and OPP protections to keep your components safe. ATX 3.1-ready, it supports up to 3x GPU power excursions and 2x total system excursions. Its compact 140 x 150 x 86 mm size helps free up space in your PC case.
Finally, show the recommended GPU connection.
GPU Connection Tips
1 x 12V-2x6 GPU Power Connector
Use native 12V-2x6 cable
2 x 8-pin GPU Power Connectors
Use two PCIe 8-pin cables
Use one 16-pin to Dual 8-pin adapter cable
*The GPU connection may vary depending on the cables included with each power supply model.
For more information:
MPG A850GS PCIE5:
https://ca.msi.com/Power-Supply/MPG-A850GS-PCIE5
MAG A850GL PCIE5:
https://ca.msi.com/Power-Supply/MAG-A850GL-PCIE5
MAG A750GL PCIE5:
https://ca.msi.com/Power-Supply/MAG-A750GL-PCIE5
MAG A850GLS PCIE5: Coming soon
MAG A750GLS PCIE5: Coming soon
https://ca.msi.com/Power-Supply/MPG-A850GS-PCIE5
MAG A850GL PCIE5:
https://ca.msi.com/Power-Supply/MAG-A850GL-PCIE5
MAG A750GL PCIE5:
https://ca.msi.com/Power-Supply/MAG-A750GL-PCIE5
MAG A850GLS PCIE5: Coming soon
MAG A750GLS PCIE5: Coming soon
