Anandtech posted a review on the Ampere eMAG 8180 32-core Arm64
A quote from the article:
Arm desktop systems are quite a rarity. In fact, it’s quite an issue for the general Arm software ecosystem in terms of having appropriate hardware for developers to actually start working in earnest on more optimised Arm software.Ampere eMAG 8180 32-core Arm64 Review
To date, the solution to this has mostly been using cloud instances of various Arm server hardware – it can be a legitimate option and new powerful cloud instances such as Amazon’s Graviton2 certainly offer the flexibility and performance you’d need to get things rolling.