HomeGPU ComparisonsNVIDIA GeForce RTX 4060 vs NVIDIA GeForce RTX 3070 Ti
Power Supply Comparison

NVIDIA GeForce RTX 4060 vs NVIDIA GeForce RTX 3070 Ti

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

SpecificationNVIDIA GeForce RTX 4060NVIDIA GeForce RTX 3070 Ti
Performance TierMid-RangeHigh-End
Total Board Power (TBP)115W290W
Transient Peak (modeled)226W486W
Minimum Recommended PSU450W700W
PCIe Connector Required8pin-x18pin-x2
Number of Connectors12
ATX 3.1 Required✗ No✗ No
Daisy-Chain Safe✓ Yes✗ No
MSRP$299$599
GenerationAda LovelaceAmpere

PSU Requirement Breakdown

NVIDIA

NVIDIA GeForce RTX 4060

Sustained Draw191W
Transient Peak226W
Min PSU Required450W
Cable Safety✓ Safe
NVIDIA

NVIDIA GeForce RTX 3070 Ti

Sustained Draw341W
Transient Peak486W
Min PSU Required700W
Cable Safety⚠ Warning

⚠ NVIDIA GeForce RTX 3070 Ti requires 2 separate 8-pin PCIe power cables. DO NOT daisy-chain — each cable must run directly from the PSU to the GPU.

Power Efficiency Verdict

NVIDIA GeForce RTX 3070 Ti requires less PSU headroom per dollar spent. It needs 700W recommended at $599, versus 450W at $299 for the NVIDIA GeForce RTX 4060.

Frequently Asked Questions

Which PSU do I need for NVIDIA GeForce RTX 4060?

NVIDIA GeForce RTX 4060 has a 115W TBP but can spike to 226W during transient loads. We recommend a minimum 450W ATX 3.1 PSU for safe operation with headroom.

Which PSU do I need for NVIDIA GeForce RTX 3070 Ti?

NVIDIA GeForce RTX 3070 Ti has a 290W TBP and transient peak up to 486W. We recommend a minimum 700W ATX 3.1 PSU for stable operation.

Does NVIDIA GeForce RTX 4060 or NVIDIA GeForce RTX 3070 Ti need ATX 3.1?

NVIDIA GeForce RTX 4060 uses a standard 8pin-x1 connector and does not strictly require ATX 3.1, though an ATX 3.x PSU is still recommended for transient headroom. NVIDIA GeForce RTX 3070 Ti uses 8pin-x2 and does not require ATX 3.1.

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