I'm looking to build a Windows PC primarily for working with very large Excel files while keeping several other applications open at the same time, including WhatsApp, Telegram, a notes app, and many Firefox tabs. I won't be gaming, so I'm unsure whether I should choose a powerful Intel Core Ultra 250K Plus with integrated graphics, or save money on the processor and add a dedicated graphics card such as an RX 6600. Would a different setup, such as a mini PC or an AMD APU-based system, make more sense? I'm not interested in using macOS.
4 Answers
If your files contain heavy calculations and you have the budget, the Core Ultra 250K Plus could be worthwhile for its extra processing performance. You still do not need a graphics card for normal Excel, browser, and messaging use, so putting the money into 32–64GB of RAM and a fast SSD would likely provide more practical benefit.
For very large workbooks, prioritize memory capacity over a dedicated graphics card. A reasonable configuration would be a Ryzen 7 8700G, 64GB of DDR5-6000 RAM, and a 2TB PCIe 4.0 SSD with a proper DRAM cache. The 8700G’s integrated graphics are more than sufficient for office work, and a 550W quality power supply should be plenty.
The right processor depends on what “very large” means in practice. A workbook with a few hundred thousand rows is a very different workload from several massive files using complex formulas, Power Query, or pivot tables. Before choosing parts, check how much memory your current files use and whether Excel is limited by CPU processing time or by available RAM.
You could spend much less and still get a good experience. A Ryzen 5 5600G or Ryzen 7 5700G with 32GB of DDR4 memory would work well, while a Ryzen 7 8700G with 32GB of DDR5 would offer a newer platform and stronger integrated graphics. An RX 6600 is unnecessary unless you have another workload that benefits from a dedicated GPU.

That makes sense. I’ll compare the costs of the older DDR4 option against the newer DDR5 platform.