I'm planning to upgrade from an RTX 3060 to a Radeon RX 9070 XT for ultrawide 1440p gaming. My current system has an Intel i7-10700K and 32GB of DDR4-3600 memory. The GPU feels like the main limitation right now, so I expect the 9070 XT to make the biggest immediate difference.
The CPU upgrade is less urgent, but I may replace it within the next 6–12 months. One option is moving to AMD's AM5 platform with a Ryzen 7 9800X3D or possibly a Ryzen 7 9700X, which would also require buying DDR5 memory and a new motherboard. The other option is staying with DDR4 and upgrading to something like an Intel i7-14700K, then moving to DDR5 later if memory prices improve.
I'd like this system to last roughly five to seven years, so I'm trying to avoid spending money on a platform that will need another major upgrade soon. Is it better to keep using the 10700K for now and wait, move to AM5 when DDR5 prices are reasonable, or choose a DDR4-compatible Intel upgrade for better short-term value?
4 Answers
The 9070 XT should be a major upgrade for ultrawide 1440p, so I’d install the GPU first and see how your 10700K performs afterward. If your games are mostly GPU-limited, the CPU may remain perfectly usable for quite a while. There’s no need to rush into a platform change before you can identify an actual CPU bottleneck.
I’d wait until you’re actually ready to upgrade before choosing between these options. New CPU generations and changing memory prices could make today’s recommendation outdated within a year. Buy the 9070 XT now, monitor your frame rates and CPU usage, and use a good DDR5 deal or a clear performance need as the trigger for moving to AM5.
If you want the best long-term platform, AM5 makes more sense than buying into another aging DDR4 setup. You’ll pay more for the motherboard and DDR5 now, but you’ll have access to future CPU upgrades. For a five-year-plus build, that flexibility may be worth more than the initial savings from staying on DDR4.
Keeping your existing DDR4 kit and moving to a 14700K could be the better value if you need more CPU performance soon. DDR5 does not automatically provide a huge gain in every workload, and avoiding new memory lowers the cost of the upgrade. The downside is that you would still be investing in a platform with limited future upgrade potential.

That’s my concern as well. I’d rather pay a little more once than end up replacing the motherboard and memory again soon afterward, provided DDR5 pricing becomes reasonable.