Yes — the Titan Xp 12GB (12 GB GDDR5X) can run DeepSeek-R1-0528-Qwen3-8B. At Q4 with the default 8K context it needs ≈ 7.15 GB VRAM (weights 4.51 GB + KV cache 1.64 GB + 1 GB runtime overhead), which fits within 12 GB. Decode at Q4/8K: ≈ 42.5 tok/s (estimated, batch 1). FP16 needs ≈ 19.04 GB — does not fit on this card. Estimates come from memory-bandwidth math; rows tagged measured override estimates. Relative ranking is more reliable than absolute tok/s. Methodology. Buy Titan Xp 12GB on Amazon →
Fit & speed by quant and context
Quant
Context
VRAM needed
Fits?
tok/s (decode)
Q4
4K
6.33 GB
Yes
42.5±est.
Q4
8K default
7.15 GB
Yes
42.5±est.
Q4
32K
12.07 GB
No
119.6±est.
FP16
4K
18.22 GB
No
14.4±est.
FP16
8K default
19.04 GB
No
13.2±est.
FP16
32K
23.96 GB
No
8.3±est.
Fits = weights + KV(ctx) + 1 GB overhead ≤ 95% of VRAM. Measured anchors are context-agnostic; the fit verdict is recomputed per context. A missing tok/s means the model is far beyond this card (offload-only territory).