Check out the DeskMini A300. The AMD integrated graphics are vastly superior to Intel.
Noctua NH-L9A-AM4, 37mm Premium Low-profile CPU Cooler for AMD AM4 (Brown) £36.17 incl. VAT https://www.amazon.co.uk/Noctua-NH-L9A-AM4-Premium-Low-profi...
ASRock USB 2.0 Header to 2 x USB 2.0 Cable for DeskMini Series Chassis £10.93 Incl. VAT https://www.amazon.co.uk/ASRock-Cable-Deskmini-Mini-Stx-Chas...
AMD Ryzen 5 3400G Processor (4C/8T, 6MB cache, 4.2GHz Max Boost) with Radeon™ RX Vega 11 Graphics £139.99 incl. VAT https://www.amazon.co.uk/dp/B07SXNDKNM/?tag=pcp0f-21
Sabrent 1TB Rocket NVMe PCIe M.2 2280 Internal SSD High Performance Solid State Drive (SB-ROCKET-1TB) £109.99 incl. VAT https://www.amazon.co.uk/dp/B07LGF54XR/?tag=pcp0f-21&th=1
ASRock DeskMini A300 Mini PC Barebone for Socket AM4 £146.94 incl. VAT https://www.amazon.co.uk/dp/B07P9GL1LN/?tag=pcp0f-21
ASRock Wi-Fi Kit for DeskMini Series Chassis, includes 2 x Antennas £29.42 incl. VAT https://www.amazon.co.uk/ASRock-Wi-Fi-DeskMini-Chassis-Anten...
2 x ADATA AD4S2666316G19-S 16GB DDR4 2666 MHz Memory Module - Memory Modules (16GB, 1x 16GB, DDR4, 2666MHz, 260-pin SO-DIMM) 2 x £73.12 incl. VAT https://www.amazon.co.uk/ADATA-AD4S2666316G19-S-16GB-Memory-...
Cost from a few months ago - £619.68
The double M2-SSD and double 2.5" SATA for RAID is also great in such a tiny box.
I really hope a new BIOS will make it compatible with the Ryzen 4000 desktop APUs when they arrive later this year.
For something less demanding it could be OK, not sure where your use case would fit in the performance requirement scale though.
LowSpecGamer did an experiment with VR and Ryzen APU-s, if you want to get an idea of what performance to expect: https://youtu.be/huT6fp7nzwA