Summary
User reports about 2 t/s running DeepSeek-R1-0528 Q3 GGUF on 2x RTX 3090 with 48 GB VRAM and 512 GB DDR5 system RAM.
No engine is named.
The user asks for upgrade advice to reach 15+ t/s with a very large model, and asks about Threadripper, EPYC and Xeon platforms.