I recently started building my own PC and I've heard mixed things about what the 'i[number]' in an Intel CPU name actually tells you. Some people say it doesn't really indicate how modern or powerful the CPU is, which is kind of confusing. Can someone explain its significance? Is this situation similar with AMD Ryzen CPUs?
3 Answers
Each Intel generation has a hierarchy, with i9 being faster than i7, i7 faster than i5, and so on. However, you can't compare directly across generations. An i5 from a newer generation can sometimes outperform an i9 from an older one. I usually check out CPU benchmarks online to get a clearer picture of performance before making any upgrades.
Think of the 'i' number like car models; it indicates performance levels within a specific generation but doesn’t guarantee anything about the actual performance compared to CPUs from different generations. For instance, an older i7 may not perform well against a newer i3. Performance can vary quite a bit, so always do some research before buying!
The number after the 'i' indicates the tier of the processor. For example, i3 is entry-level, i5 is mid-range, i7 is high-end, and i9 is top-tier. This tier gives you a rough idea of where the CPU stands performance-wise within its generation. Just remember that Intel's newest CPUs are now branded as Core Ultra 5, Core Ultra 7, etc., but the hierarchy remains similar!

That makes a lot of sense! I guess it's important to look at the full specs instead of just the number.