How fast will DeepSeek R1 Distill 14B feel on the CPU-only (Ryzen 9 9950X, 96GB DDR5)?

DeepSeek R1 Distill 14B on the CPU-only (Ryzen 9 9950X, 96GB DDR5)

DeepSeek R1 Distill 14B is a 14.77B-parameter model. At Q4_K_M it needs about 9.7 GB of memory. The CPU-only (Ryzen 9 9950X, 96GB DDR5) has 89 GB usable, so it fits entirely in memory. Expect about 6.6 tokens/sec (5.8–7.5), with the first token after 0.6 s for a short prompt. This estimate is based on community benchmarks of this exact setup.

Speed by quantization

QuantizationFile sizeMemoryGenerationFirst tokenSource
Q4_K_M9.0 GBFits6.6 tok/s0.6 sMeasured
Q8_015.7 GBFits3.9 tok/s0.6 sDerived
FP1629.6 GBFits2.1 tok/s0.6 sDerived

DeepSeek R1 Distill 14B on other hardware

Other models on the CPU-only (Ryzen 9 9950X, 96GB DDR5)

All models on the CPU-only (Ryzen 9 9950X, 96GB DDR5) · DeepSeek R1 Distill 14B on all hardware

Estimates for a short prompt on a single device. Measured numbers come from community benchmarks (r/LocalLLaMA, localscore.ai and more); others are derived from similar setups or projected from specs. Open source on GitHub.