NVIDIA GeForce RTX 4070 vs NVIDIA GeForce RTX 4070 Ti
Transient-aware PSU requirements, ATX compliance, cable safety audit, and power efficiency comparison.
| Specification | NVIDIA GeForce RTX 4070 | NVIDIA GeForce RTX 4070 Ti |
|---|---|---|
| Performance Tier | High-End | High-End |
| Total Board Power (TBP) | 200W | 285W |
| Transient Peak (modeled) | 341W | 411W |
| Minimum Recommended PSU | 500W | 600W |
| PCIe Connector Required | 12v-2x6 | 12v-2x6 |
| Number of Connectors | 1 | 1 |
| ATX 3.1 Required | ✓ Yes | ✓ Yes |
| Daisy-Chain Safe | ✗ No | ✗ No |
| MSRP | $499 | $799 |
| Generation | Ada Lovelace | Ada Lovelace |
PSU Requirement Breakdown
NVIDIA GeForce RTX 4070
⚠ NVIDIA GeForce RTX 4070 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 4070 Ti
⚠ 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 $499 for the NVIDIA GeForce RTX 4070.
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?
NVIDIA GeForce RTX 4070 has a 200W 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 or NVIDIA GeForce RTX 4070 Ti need ATX 3.1?
NVIDIA GeForce RTX 4070 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.