llmrun

NVIDIA · Ampere · 8 GB VRAM tier

Best AI Models for NVIDIA GeForce RTX 3070 Ti Laptop GPU (8 GB)

Runs 7–9B models well; 14B doesn't fit in 8 GB.

8 GB GDDR6448 GB/s35 TFLOPS FP16125 WAmpere 2022

8 GB GDDR6 on a 256-bit bus (448 GB/s); VRAM, not compute, is the limit - ~7-8B Q4 models. Real speed depends on the chassis power limit.

What LLMs can the RTX 3070 Ti Laptop GPU run?

#ModelSpeedllmrun ScoreQuant · VRAM
1
Q4_K_M · 6.6 GB · 45.8 t/s
45.8 tok/sQ4_K_M · 6.6 GB
2
Qwen3.5 4BAlibaba
Q4_K_M · 3.4 GB · 89.3 t/s
89.3 tok/sQ4_K_M · 3.4 GB
3
Q4_K_M · 7.3 GB · 47.7 t/s
47.7 tok/sQ4_K_M · 7.3 GB
4
Q4_K_M · 5.0 GB · 103 t/s
103 tok/sQ4_K_M · 5.0 GB
5
Ling 3.0 TinyInclusion AI
Q4_K_M · 5.5 GB · 221 t/s
221 tok/sQ4_K_M · 5.5 GB
See all 218 models on the RTX 3070 Ti Laptop GPU →Best quant that fits · speeds estimated on this card

About the RTX 3070 Ti Laptop GPU

The RTX 3070 Ti Laptop GPU runs 7–9B models well. Ampere generation, released 2022.

GenerationAmperereleased 2022

RTX 3070 Ti Laptop GPU strengths and weaknesses

Strengths

  • Runs 7–9B models: Qwen3.5 9B at 45.8 tok/s in 6.6 GB
  • Low power draw: 125 W board power; a 250 W PSU is enough

Weaknesses

  • 14B models don't fit: Qwen3 14B needs 11.9 GB at Q4 vs 8 GB here
  • Little room for context: Qwen3.5 9B uses 6.6 of 8 GB, 1.4 GB left
  • Slow prompt reading: A 4K-token prompt on Qwen3.5 9B waits 5.0 s for the first token
  • No FP8 or NVFP4: Ampere predates both; use GGUF, AWQ or GPTQ builds

Similar GPUs

Cards people weigh against the RTX 3070 Ti Laptop GPU, each with the one reason it is worth a look.

RTX 3070 Ti Laptop GPU tokens per second by model size

Output speed depends on memory bandwidth (448 GB/s). Grey rows need more than 8 GB.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    45.8tok/s
  2. 14BQwen3 14B · not at 4-bit
    needs 11.9 GB
  3. 27–31BQwen3.8 27B · not at 4-bit
    needs 17.9 GB
  4. 35B MoEQwen3.6 35B A3B · not at 4-bit
    needs 22.0 GB
  5. 70BLlama 3.3 70B Instruct · not at 4-bit
    needs 51.3 GB
  6. 120B MoEGPT OSS 120B · not at 4-bit
    needs 70.8 GB

Estimated speeds: Q4_K_M, 4K context, one user. How we estimate

All 218 models on the RTX 3070 Ti Laptop GPU

Featured only

Best quant that fits, ordered by llmrun Score. Fit grades how well it runs here, S best. How ranking works

LLM models compatible with NVIDIA GeForce RTX 3070 Ti Laptop GPU — ranked by Score, recency and Fit
ModelVRAMScoreFit
Yi 9B
Q4_K_M·50.2 t/s
6 GBA79, Runs well
Q4_K_M·63.0 t/s
5.7 GBA84, Runs well
Q4_K_M·63.0 t/s
5.0 GBA84, Runs well
Q4_K_M·63.0 t/s
5.0 GBA84, Runs well
Yi 6B Chat
Q4_K_M·71.5 t/s
4.2 GBS86, Runs great
Q4_K_M·63.0 t/s
4.6 GBA84, Runs well
SmolLM 360M
Q4_K_M·485.3 t/s
0.6 GBS100, Runs great
Qwen 1 8B
Q4_K_M·240.7 t/s
1.9 GBS100, Runs great
Phi 4 Reasoning
IQ2_XXS·61.3 t/s
7.7 GBB59, Decent
Qwen2.5 Coder 3B
Q4_K_M·130.6 t/s
2.8 GBS95, Runs great
Q3_K_S·56.4 t/s
8.0 GBC44, Usable
Qwen 7B
Q4_K_M·57.1 t/s
7.6 GBB58, Decent
MiniCPM V 2 6
Q4_K_M·54.4 t/s
7.9 GBC44, Usable
Llama 3.2 11B Vision Instruct
Q2_K·58.4 t/s
7.8 GBB57, Decent
Gemma 3 12B IT
IQ2_M·64.4 t/s
7.4 GBB62, Decent

RTX 3070 Ti Laptop GPU specs, power and PSU

Specs

Architecture
Ampere
VRAM
8 GB GDDR6
Memory bandwidth
448.0 GB/s
FP16 (dense)
34.97 TFLOPS
CUDA cores
5,888
Tensor cores
184
Compute capability
8.6
TDP
125 W
Released
2022-02-01

RTX 3070 Ti Laptop GPU FAQ

What is the largest model the RTX 3070 Ti Laptop GPU can run?

Qwen3.5 9B (9.7B) is the largest at 4-bit or better: at Q4_K_M it uses 6.6 GB of 8 GB, and runs at about 45.8 tok/s.

Can the RTX 3070 Ti Laptop GPU run 14B models?

No. Qwen3 14B needs 11.9 GB at Q4, more than the 8 GB on this card.

How many tokens per second does the RTX 3070 Ti Laptop GPU give?

About 45.8 tok/s on Qwen3.5 9B at Q4_K_M, with the first token after 5.0 s on a 4K-token prompt.

What power supply does the RTX 3070 Ti Laptop GPU need?

Plan a 250 W PSU (2× the 125 W TDP).

Is renting cheaper than buying an RTX 3070 Ti Laptop GPU?

An RTX 3090 (24 GB) rents from $0.18/hr. With regular daily use, owning pays off.