This would be my first serious PC build. I have a decent amount saved and a stable job, so I'm comfortable spending a fair amount, but I'd prefer to stay well below $4,000 CAD after tax. Gaming is the main use, especially Dota 2 and increasingly Path of Exile 2. I'd also like enough performance for newer games at high settings.
My current PC has an i7-8700, RTX 3070, and 32GB of DDR4, but it has been crashing occasionally, possibly because of Core Isolation issues. Since I was considering replacing it anyway, I started planning this system:
CPU: Ryzen 7 9800X3D
Motherboard: MSI MAG B850 Tomahawk Max
Memory: TeamGroup T-Force Vulcan DDR5-6000 CL30, included in a CPU/motherboard/RAM bundle for $1,520 CAD
GPU: Gigabyte Radeon RX 9070 XT Gaming 16GB — $1,050
Cooler: Thermalright Phantom Spirit — $40
Power supply: MSI MAG A1000 PLS Platinum — $270
SSD: WD Black SN7100 2TB — $410
Case: HAVN BF360 — $300
The total is around $3,600 before 15% sales tax, or roughly $4,100 after tax. The case, power supply, and SSD seem especially expensive, but even replacing those doesn't seem to bring the price down enough. There is also a cheaper CPU/motherboard/RAM bundle for $1,350, though it includes Corsair DDR5-6400 CL36 memory that I've heard may be less ideal for AM5. Where would you cut costs without giving up the 9800X3D and a strong gaming GPU?
5 Answers
The 9070 XT is a reasonable choice at that price, but compare different cooler designs before buying the Gigabyte version. If another model costs the same and has better noise or thermals, choose that one. The graphics card and CPU are the parts worth prioritizing; the case, SSD, motherboard, and PSU should be selected for reliability rather than luxury features.
For comparison, a similar system can be built closer to $3,000 CAD with the same 9800X3D and 9070 XT: a Peerless Assassin cooler, a midrange B850 board, 32GB DDR5-6000 CL30, a 2TB high-quality NVMe drive, an 850W Gold PSU, and an inexpensive case from a reliable brand. The premium parts in your list are adding up without improving gaming performance much.
DDR5-6400 isn’t Intel-only memory. It can work on AM5, although DDR5-6000 with tight timings is generally the easier and more reliable choice. If the cheaper bundle is otherwise good, you could run the 6400 kit at 6000 MT/s and tune it later if you want. Just verify that the included motherboard is actually an AM5 model.
Before replacing the whole computer, make sure the crashes are actually hardware-related. Core Isolation, drivers, unstable memory settings, or a damaged Windows installation could be responsible. Your current system is still capable of 1440p gaming, and upgrading the GPU or fixing the software issue alone may be enough unless you specifically want a new platform.
The biggest savings are in the motherboard, case, SSD, and power supply. A sensible B850 or B650 board, a basic airflow-focused case, and a good 850W ATX 3.1 Gold PSU should be enough. You don’t need a $300 case or a 1000W Platinum unit for this build. A reputable 2TB drive should also cost far less than $410. Keep the 9800X3D and 9070 XT if those are the priorities, but avoid overspending on everything around them.

The bundle price has been jumping around a lot, which is why I was hesitant to wait. I may focus on finding a cheaper board and memory kit separately instead of paying such a large premium for the current bundle.