NVIDIA GeForce RTX 4070 Ti SUPER vs NVIDIA GeForce RTX 3070
Transient-aware PSU requirements, ATX compliance, cable safety audit, and power efficiency comparison.
| Specification | NVIDIA GeForce RTX 4070 Ti SUPER | NVIDIA GeForce RTX 3070 |
|---|---|---|
| Performance Tier | High-End | High-End |
| Total Board Power (TBP) | 285W | 220W |
| Transient Peak (modeled) | 411W | 361W |
| Minimum Recommended PSU | 600W | 500W |
| PCIe Connector Required | 12v-2x6 | 8pin-x2 |
| Number of Connectors | 1 | 2 |
| ATX 3.1 Required | ✓ Yes | ✗ No |
| Daisy-Chain Safe | ✗ No | ✓ Yes |
| MSRP | $799 | $499 |
| Generation | Ada Lovelace | Ampere |
PSU Requirement Breakdown
NVIDIA GeForce RTX 4070 Ti SUPER
⚠ NVIDIA GeForce RTX 4070 Ti 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 GeForce RTX 3070
Power Efficiency Verdict
NVIDIA GeForce RTX 4070 Ti SUPER requires less PSU headroom per dollar spent. It needs 600W recommended at $799, versus 500W at $499 for the NVIDIA GeForce RTX 3070.
Note: NVIDIA GeForce RTX 4070 Ti SUPER requires an ATX 3.1 PSU with a native 12V-2x6 cable — factor in a possible PSU upgrade cost if you currently own an ATX 2.x unit.
Frequently Asked Questions
Which PSU do I need for NVIDIA GeForce RTX 4070 Ti SUPER?
NVIDIA GeForce RTX 4070 Ti SUPER has a 285W TBP but can spike to 411W during transient loads. We recommend a minimum 600W ATX 3.1 PSU with a native 12V-2x6 connector for safe operation with headroom.
Which PSU do I need for NVIDIA GeForce RTX 3070?
NVIDIA GeForce RTX 3070 has a 220W TBP and transient peak up to 361W. We recommend a minimum 500W ATX 3.1 PSU for stable operation.
Does NVIDIA GeForce RTX 4070 Ti SUPER or NVIDIA GeForce RTX 3070 need ATX 3.1?
NVIDIA GeForce RTX 4070 Ti SUPER requires an ATX 3.1 PSU with a native 12V-2x6 connector. Do not use adapter cables. NVIDIA GeForce RTX 3070 uses 8pin-x2 and does not require ATX 3.1.