The Ethereum blockchain network recently experienced major slowdown in its transaction processing. (blockchainwiki.review)
Speaking of bottlenecks, I did experience major slowdowns during some of the more frantic fights on a base PS4. (heavy.com)
There's 2 GB of RAM under the hood, so you won't encounter major slowdowns, and you should be able to handle most apps and multitasking without hitting the RAM usage limit. (pcmag.com)