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Run LLM Locally

GPU · NVIDIA

RTX 5070 for local LLMs: which models run?

With 12 GB of VRAM and 672 GB/s of bandwidth, the RTX 5070 runs models up to about Qwen3 14B entirely on the GPU.

  • VRAM12 GB GDDR7
  • Bandwidth672 GB/s
  • Board power250 W
  • ArchitectureBlackwell

Specifications

VRAM
12 GB
Memory type
GDDR7
Memory bus
192-bit
Bandwidth
672 GB/s
Board power
250 W
Backends
CUDA, Vulkan
Interface
PCIe 5.0 x16
Released
March 2025
Segment
Consumer
FP16 compute
Not available

Official specData updated 24 days agoSource: NVIDIA specifications

What the RTX 5070 runs

Popular models on RTX 5070 + 64 GB RAM · 8K context
Qwen2.5 7B InstructQ8_0 · 8K~9.2 GB · 56–76 tok/s estimateExcellent
Mistral 7B Instruct v0.3Q8_0 · 8K~9.2 GB · 56–77 tok/s estimateExcellent
Gemma 3 4B ITQ8_0 · 8K~5.4 GB · 97–140 tok/s estimateExcellent
Qwen3 4BQ8_0 · 8K~6.2 GB · 86–124 tok/s estimateExcellent
Phi-4 Mini Instruct 3.8BQ8_0 · 8K~6 GB · 92–132 tok/s estimateExcellent
Llama 3.2 3B InstructQ8_0 · 8K~5.1 GB · 109–156 tok/s estimateExcellent
Qwen3 1.7BQ8_0 · 8K~3.7 GB · 164–248 tok/s estimateExcellent
Llama 3.2 1B InstructQ8_0 · 8K~2.5 GB · 266–398 tok/s estimateExcellent
Qwen3 0.6BQ8_0 · 8K~2.5 GB · 262–448 tok/s estimateExcellent
Qwen3 14BQ4_K_M · 8K~11 GB · 48–65 tok/s estimateCompatible
DeepSeek R1 Distill Qwen 14BIQ4_XS · 8K~10.4 GB · 50–69 tok/s estimateCompatible
Qwen2.5 14B InstructIQ4_XS · 8K~10.4 GB · 50–69 tok/s estimateCompatible
Phi-4 14BIQ4_XS · 8K~10.2 GB · 52–71 tok/s estimateCompatible
Mistral Nemo 12B InstructQ5_K_M · 8K~10.7 GB · 49–67 tok/s estimateCompatible
Gemma 3 12B ITQ5_K_M · 8K~10.2 GB · 50–70 tok/s estimateCompatible
Gemma 2 9B ITQ6_K · 8K~10.5 GB · 52–72 tok/s estimateCompatible
Qwen3 8BQ8_0 · 8K~10.5 GB · 50–68 tok/s estimateCompatible
Llama 3.1 8B InstructQ8_0 · 8K~10.2 GB · 52–70 tok/s estimateCompatible
DeepSeek R1 Distill Llama 8BQ8_0 · 8K~10.2 GB · 52–70 tok/s estimateCompatible
Mixtral 8x7B InstructQ3_K_M · 8K~21.6 GB · 6.5–13 tok/s estimateCPU/GPU offload
Qwen3 32BQ3_K_M · 8K~18.6 GB · 3–5.5 tok/s estimateCPU/GPU offload
DeepSeek R1 Distill Qwen 32BQ3_K_M · 8K~18.5 GB · 3–5.5 tok/s estimateCPU/GPU offload
Qwen2.5 32B InstructQ3_K_M · 8K~18.5 GB · 3–5.5 tok/s estimateCPU/GPU offload
Qwen2.5 Coder 32B InstructQ3_K_M · 8K~18.5 GB · 3–5.5 tok/s estimateCPU/GPU offload
QwQ 32BQ3_K_M · 8K~18.5 GB · 3–5.5 tok/s estimateCPU/GPU offload
Qwen3 30B-A3BQ3_K_M · 8K~15.4 GB · 30–60 tok/s estimateCPU/GPU offload
Qwen3 Coder 30B-A3B InstructQ3_K_M · 8K~16 GB · 27–54 tok/s estimateCPU/GPU offload
Gemma 3 27B ITQ3_K_M · 8K~15.3 GB · 5–9.5 tok/s estimateCPU/GPU offload
Gemma 2 27B ITQ3_K_M · 8K~16.5 GB · 4–8 tok/s estimateCPU/GPU offload
Mistral Small 3.2 24B InstructQ3_K_M · 8K~13.3 GB · 9.5–18 tok/s estimateCPU/GPU offload
gpt-oss-20bMXFP4 · 8K~13 GB · 51–98 tok/s estimateCPU/GPU offload
Llama 4 Scout 17B-16E InstructQ3_K_M · 8K~55.7 GB · 2.5–5 tok/s estimatePossible but slow
Qwen2.5 72B InstructQ3_K_M · 8K~38.2 GB · 0.8–1.5 tok/s estimateNot recommended
Llama 3.3 70B InstructQ3_K_M · 8K~37 GB · 0.8–1.5 tok/s estimateNot recommended
DeepSeek R1 Distill Llama 70BQ3_K_M · 8K~37 GB · 0.8–1.5 tok/s estimateNot recommended
DeepSeek R1 (671B)Q8_0 · 8K~699 GB · No dataIncompatible
Qwen3 235B-A22BQ8_0 · 8K~247 GB · No dataIncompatible
gpt-oss-120bMXFP4 · 8K~63.2 GB · No dataIncompatible

For each model, the highest-precision quantization that runs entirely in fast memory; otherwise the one with the best result. Speeds are ranges; "estimate" unless a benchmark exists for this exact hardware.

EstimateData updated 24 days agoSource: Run LLM Locally engine

Limits in plain words

12 GB of VRAM holds the weights and KV cache of models up to about Qwen3 14B at Q4_K_M. Bigger models spill into system RAM and slow down sharply: generation speed is then limited by RAM bandwidth, not by the GPU.

Where to buy a RTX 5070

Prices and links follow the market you choose.

GeForce RTX 5070

12 GB GDDR7 · 672 GB/s · 250 W

RTX 5070 12 GB · 64 GB RAM → Qwen3 14B

Price not available

Availability unknown

View on amazon.com

Affiliate link

No current offer imported for this market: the link opens a marketplace search.

Frequently asked questions

Which LLMs can the RTX 5070 run?
Entirely on the GPU: Qwen3 14B (Q4_K_M), DeepSeek R1 Distill Qwen 14B (IQ4_XS), Qwen2.5 14B Instruct (IQ4_XS), Phi-4 14B (IQ4_XS), Mistral Nemo 12B Instruct (Q5_K_M), Gemma 3 12B IT (Q5_K_M), Gemma 2 9B IT (Q6_K), Qwen3 8B (Q8_0). Larger models need CPU/GPU offload.
Can the RTX 5070 run a 70B model?
Not recommended: a 70B model at Q4_K_M needs about 45.1 GB; the RTX 5070 has 12 GB.
How is the speed estimated?
Token generation reads every active weight once per token, so it is limited by memory bandwidth (672 GB/s here). We apply an efficiency range per backend and label the result as an estimate until real benchmarks exist.