I've gone back and forth between the Radeon RX 9070 XT and GeForce RTX 5070 Ti, but I'm leaning toward AMD because I'd rather avoid worrying about power-connector issues. Does this look like a well-balanced 1440p gaming build for roughly $2,975 CAD? It includes a Ryzen 7 9800X3D, Peerless Assassin 120 SE cooler, Gigabyte B850M motherboard, 32 GB of DDR5-6000 CL30 memory, an Asus RX 9070 XT, Fractal Pop Mini Air case, and a 1000 W Corsair power supply. I'd also appreciate a check for compatibility, value, and anything I may have overlooked.
4 Answers
You may be able to save money on the power supply. A good-quality 850 W unit is likely enough for this system, while a reasonably priced 1000 W model is also fine if you want extra headroom. Just make sure it has modern connectors and is from a reputable platform rather than choosing solely by wattage.
I wouldn’t rule out the 5070 Ti solely because of connector concerns. Using the manufacturer’s native power cable, fully seating the connector, and avoiding sharp bends near the plug makes a problem very unlikely. The 5070 Ti also typically uses much less power than the 5090, where most of the serious connector incidents have been reported.
Tools that translate Nvidia upscaling inputs into AMD-compatible output may improve results in some games, but they aren’t the same as native DLSS support. AMD hardware cannot directly produce DLSS 4.5; compatibility and image quality depend on the game and the tool, so I wouldn’t make that a major part of the buying decision.
The 9800X3D and 9070 XT will be excellent for 1440p, although the CPU is probably more than you need unless you’re targeting very high refresh rates or want the best possible upgrade path. The parts should work together, but double-check the memory price because $639.99 CAD for 32 GB of DDR5-6000 CL30 looks unusually high. Also, the list doesn’t include any storage, so you’ll need to add an SSD.

Undervolting can reduce power use further without necessarily costing performance, but it’s optional. The 9070 XT is still a strong choice if its price and rasterized gaming performance matter more to you than Nvidia-specific features.