No, unfortunately not - the TH1520 SoC comes with some Vector extension support - but rev 0.7 (IIRC), not 1.0 which one would rather want.
You might see poor price/performance EVBs with RVV 1.0 in 2024, e.g. $500-$1000+ with similar specs to this.
I don't think you're going to see anything like a quad core 2.0 GHz OoO (with 2 OoO vector pipelines) board with RVV 1.0 for $150 until 2026 at the earliest.