I'm planning a gaming upgrade from an RTX 3060 to either an RTX 5070 Ti or RTX 5080, and I also want to move from 1080p to 1440p. The RTX 5080 costs about $250 AUD more, so I'm wondering whether its extra performance and longevity justify the price.
My current system is:
- Intel Core i5-12600KF
- 16GB Corsair DDR4 RAM (2x8GB)
- Gigabyte B660M DS3H DDR4 motherboard
- 750W power supply
- RTX 3060 12GB
- Crucial P2 1TB SSD, plus a hard drive and 2TB Samsung 990 Pro SSD
I expect to replace the power supply with a good-quality 1000W model for the new graphics card, but I'd prefer to delay other upgrades if they aren't immediately necessary. Will the i5-12600KF significantly limit a 5070 Ti or 5080 at 1440p? Should I upgrade to 32GB of RAM right away, and what order would you recommend for replacing the other components?
4 Answers
The 5080 is faster, but the extra cost is only worthwhile if you value higher settings, ray tracing, or keeping the card for longer. If the price difference is manageable, it can make sense for a new 1440p monitor; otherwise, the 5070 Ti plus 32GB of RAM may provide a better overall upgrade for the money.
A sensible order would be power supply first if the current unit isn’t suitable, then the graphics card, followed by RAM and the monitor. The monitor is important for actually benefiting from the upgrade, but the GPU determines how well you can drive 1440p at high settings.
Your motherboard can potentially support a 13th- or 14th-generation Intel chip after a BIOS update, although that is more of a later upgrade than something you must do immediately. Moving beyond that would mean replacing the motherboard and DDR4 memory as well, so I’d wait until the current CPU genuinely becomes a bottleneck.
For gaming, you probably don’t need to replace the CPU immediately. At 1440p, the graphics card will usually be the main limit, especially with a 5080. The 12600KF is still a capable processor, so you could upgrade the GPU and monitor first, then check actual CPU usage and frame rates before deciding whether a platform upgrade is worthwhile.
I would move to 32GB of RAM fairly soon, though. A 2x16GB DDR4 kit should be relatively affordable and will give modern games more breathing room. Make sure the new power supply is high quality and has the correct native connector for the graphics card.
A 5070 Ti may be the better-balanced purchase if the 5080 would force you to postpone the rest of the build. You could put the savings toward a 32GB memory kit and avoid replacing the 750W supply if it is a reputable, modern unit that meets the card manufacturer’s requirements. Check the exact model and connector requirements rather than choosing only by wattage.

What makes the 5070 Ti preferable to the Radeon 9070 XT? The latter can offer similar performance for less money, so it may be worth comparing actual local prices and the features you care about instead of ruling it out outright.