HomeGPU ComparisonsNVIDIA GeForce RTX 4070 SUPER vs NVIDIA GeForce RTX 4070 Ti
Power Supply Comparison

NVIDIA GeForce RTX 4070 SUPER vs NVIDIA GeForce RTX 4070 Ti

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

SpecificationNVIDIA GeForce RTX 4070 SUPERNVIDIA GeForce RTX 4070 Ti
Performance TierHigh-EndHigh-End
Total Board Power (TBP)220W285W
Transient Peak (modeled)341W411W
Minimum Recommended PSU500W600W
PCIe Connector Required12v-2x612v-2x6
Number of Connectors11
ATX 3.1 Required✓ Yes✓ Yes
Daisy-Chain Safe✗ No✗ No
MSRP$599$799
GenerationAda LovelaceAda Lovelace

PSU Requirement Breakdown

NVIDIA

NVIDIA GeForce RTX 4070 SUPER

Sustained Draw271W
Transient Peak341W
Min PSU Required500W
Cable Safety⚠ Warning

⚠ NVIDIA GeForce RTX 4070 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.

NVIDIA

NVIDIA GeForce RTX 4070 Ti

Sustained Draw336W
Transient Peak411W
Min PSU Required600W
Cable Safety⚠ Warning

⚠ NVIDIA GeForce RTX 4070 Ti 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 4070 Ti requires less PSU headroom per dollar spent. It needs 600W recommended at $799, versus 500W at $599 for the NVIDIA GeForce RTX 4070 SUPER.

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 4070 SUPER?

NVIDIA GeForce RTX 4070 SUPER has a 220W 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 4070 Ti?

NVIDIA GeForce RTX 4070 Ti has a 285W TBP and transient peak up to 411W. We recommend a minimum 600W ATX 3.1 PSU with a native 12V-2x6 connector for stable operation.

Does NVIDIA GeForce RTX 4070 SUPER or NVIDIA GeForce RTX 4070 Ti need ATX 3.1?

NVIDIA GeForce RTX 4070 SUPER requires an ATX 3.1 PSU with a native 12V-2x6 connector. Do not use adapter cables. NVIDIA GeForce RTX 4070 Ti also requires ATX 3.1 with a 12V-2x6 connector.

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