HomeGPU ComparisonsNVIDIA GeForce RTX 5070 vs NVIDIA GeForce RTX 5070 SUPER
Power Supply Comparison

NVIDIA GeForce RTX 5070 vs NVIDIA GeForce RTX 5070 SUPER

Transient-aware PSU requirements, ATX compliance, cable safety audit, and power efficiency comparison.

SpecificationNVIDIA GeForce RTX 5070NVIDIA GeForce RTX 5070 SUPER
Performance TierHigh-EndHigh-End
Total Board Power (TBP)250W275W
Transient Peak (modeled)341W391W
Minimum Recommended PSU500W550W
PCIe Connector Required12v-2x612v-2x6
Number of Connectors11
ATX 3.1 Required✓ Yes✓ Yes
Daisy-Chain Safe✗ No✗ No
MSRP$549$649
GenerationBlackwellBlackwell

PSU Requirement Breakdown

NVIDIA

NVIDIA GeForce RTX 5070

Sustained Draw271W
Transient Peak341W
Min PSU Required500W
Cable Safety⚠ Warning

⚠ NVIDIA GeForce RTX 5070 requires an ATX 3.1 PSU with a native 12V-2x6 cable. DO NOT use adapter cables from older 8-pin connectors. If your PSU lacks a native 12V-2x6 port, you must upgrade your PSU.

NVIDIA

NVIDIA GeForce RTX 5070 SUPER

Sustained Draw301W
Transient Peak391W
Min PSU Required550W
Cable Safety⚠ Warning

⚠ NVIDIA GeForce RTX 5070 SUPER requires an ATX 3.1 PSU with a native 12V-2x6 cable. DO NOT use adapter cables from older 8-pin connectors. If your PSU lacks a native 12V-2x6 port, you must upgrade your PSU.

Power Efficiency Verdict

NVIDIA GeForce RTX 5070 SUPER requires less PSU headroom per dollar spent. It needs 550W recommended at $649, versus 500W at $549 for the NVIDIA GeForce RTX 5070.

Both GPUs require ATX 3.1 PSUs with native 12V-2x6 cables. Do not use adapter cables from older 8-pin connectors.

Frequently Asked Questions

Which PSU do I need for NVIDIA GeForce RTX 5070?

NVIDIA GeForce RTX 5070 has a 250W TBP but can spike to 341W during transient loads. We recommend a minimum 500W ATX 3.1 PSU with a native 12V-2x6 connector for safe operation with headroom.

Which PSU do I need for NVIDIA GeForce RTX 5070 SUPER?

NVIDIA GeForce RTX 5070 SUPER has a 275W TBP and transient peak up to 391W. We recommend a minimum 550W ATX 3.1 PSU with a native 12V-2x6 connector for stable operation.

Does NVIDIA GeForce RTX 5070 or NVIDIA GeForce RTX 5070 SUPER need ATX 3.1?

NVIDIA GeForce RTX 5070 requires an ATX 3.1 PSU with a native 12V-2x6 connector. Do not use adapter cables. NVIDIA GeForce RTX 5070 SUPER also requires ATX 3.1 with a 12V-2x6 connector.

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