gfx1151 was not listed in the ROCm compatibility matrix for ROCm 7.2.4 [0]. This is the previous version of ROCm.
It's only finally received support in ROCm 7.14.0 [1]! It literally just started receiving support last week.
[0] https://rocm.docs.amd.com/en/docs-7.2.4/compatibility/compat...
[1] https://rocm.docs.amd.com/en/docs-7.14.0/compatibility/compa...
The first part might answer the second one. Otherwise, the lack of CUDA and the nvidia ecosystem of tooling could also explain why it doesn't seem so interesting for AI tasks.
It's also interesting that the most high end Chinese equipment, both prosumer things like these boxes but also the Huawei professional stack is just not available in the places it would be most appreciated. Not sure if thats china tit for tat, or western "we don't want your commie hardware anyways"
But for a lot of people it sucks cause nobody should be paying 4.2k for this product. The value isn't there.
There is a whole world of other tooling and stuff that isn't just for hobbyists to run inference with ML models, but also how to do profiling, debugging and gathering data when you run distributed workloads, and so on. The nsight toolkit seems miles ahead of the competition on other platforms, as just one example.
In most benchmarks, the Spark is also faster at the prompt processing / prefill phase.