- Which is better for gaming?
- Both are strong at 1080p and 1440p. The Ryzen 7 7700's 32 MB L3 cache and 16 threads keep frame times steady, while the Core Ultra 5 250K Plus wins in a few titles that favor high boost clocks. The gap is small; pick on price and platform.
- Which is better for video editing and streaming?
- The Core Ultra 5 250K Plus. Its 18 cores (6 P plus 12 E) split encoding, streaming, and background tasks better than 8 cores, even though it has fewer threads.
- Do I need a new cooler for either?
- The Ryzen 7 7700 ships with a Wraith Prism cooler and runs fine on it. The Core Ultra 5 250K Plus has no cooler in the box and pulls up to 159 W, so budget for a tower air cooler or a 240 mm AIO.
- Which platform lasts longer?
- LGA1851 is newer, but AM5 has a longer track record and AMD has committed to supporting it through several generations. If you upgrade CPUs often, check the board vendor's support list before buying.
- Is the Intel chip worth the extra cost?
- Only if you use the extra cores for work and already plan to buy an LGA1851 board and a good cooler. For pure gaming, the Ryzen 7 7700 usually costs less once you count the cooler and board.
- Can I reuse my old DDR4 memory?
- No. Both CPUs use DDR5 only. The Core Ultra 5 250K Plus supports up to DDR5-7200; the Ryzen 7 7700 is happiest around DDR5-6000.