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HomeCan I run it?R1 Distill 7BR1 Distill 7B on an RTX 3070 Ti

Yes. R1 Distill 7B at Q4_K_M needs about 6.3 GB, and the GeForce RTX 3070 Ti has 8.0 GB usable at a ~4k context.

Can I run R1 Distill 7B on an RTX 3070 Ti?

R1 Distill 7B at Q4_K_M needs about 6.3 GB, and the GeForce RTX 3070 Ti has 8.0 GB usable. That figure is 8 GB of VRAM on the spec sheet, of which 8.0 GB is usable for weights and cache, at 608 GB/s memory bandwidth. A 7B DeepSeek-R1 distill on Qwen. It is a reasoning-tuned small model, not the full 671B R1. These are estimates from our formula, not measured benchmarks.

Quant that fits
Q4_K_M Fits with headroom
Memory needed
6.3 GB at Q4_K_M, ~4k context
Usable VRAM
8.0 GB of 8 GB VRAM
Est. tokens/sec
79–112 estimate

DeepSeek-R1-Distill-Qwen-7B · GeForce RTX 3070 Ti · Everything this machine runs · Q4 vs Q8 vs FP16

Memory at each quant

QuantNeed vs 8.0 GBVerdict
Q4_K_M6.3 GBQ4Fits
Q8_010.3 GBQ8Won’t fit
FP1618.5 GBFP16Won’t fit

Estimated tokens per second

Estimate: 79–112 tokens/sec at Q4_K_M. This is a bandwidth-derived range, not a bench. Efficiency is a 60–85% GPU band from How we calculate.

Context headroom

At Q4_K_M, this machine has headroom out to about 32k tokens under our KV estimate. Longer chats need more memory for the cache. Figures assume an FP16 KV cache.

Context headroom for R1 Distill 7B on an RTX 3070 Ti at Q4_K_M
ContextKV cache (FP16)Total at Q4_K_MVerdict
4k0.2 GB6.3 GBFits
8k0.5 GB6.5 GBFits
16k0.9 GB7.0 GBFits
32k1.9 GB8.0 GBTight
64k3.8 GB9.8 GBWon’t fit
128k7.5 GB13.6 GBWon’t fit

From the model’s config. Try other sizes in the VRAM calculator or see the context length guide.

What to do instead

Other hardware for R1 Distill 7B

Other models on an RTX 3070 Ti

Quick answers

Can I run R1 Distill 7B on an RTX 3070 Ti?
Yes. R1 Distill 7B at Q4_K_M needs about 6.3 GB, and the GeForce RTX 3070 Ti has 8.0 GB usable.
How much VRAM does R1 Distill 7B need?
About 6.3 GB at Q4_K_M, 10.3 GB at Q8_0 and 18.5 GB at FP16, estimated for a ~4k context.
How fast is R1 Distill 7B on an RTX 3070 Ti?
Our estimate is 79–112 tokens per second at Q4_K_M. It is not a measured benchmark.
What context length can I use?
At Q4_K_M, our KV estimate supports up to about 32k tokens before the cache pushes the total over usable memory.

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