llmrun

NVIDIA · Ada Lovelace · 8 GB VRAM tier

Best AI Models for NVIDIA GeForce RTX 4070 Laptop GPU (8 GB)

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

8 GB GDDR6256 GB/s40 TFLOPS FP16115 WAda Lovelace 2023

Only 8 GB and a 128-bit bus, same memory as the 4060 Laptop - extra compute helps prompt processing, not model size. Speed varies with the chassis power limit.

What LLMs can the RTX 4070 Laptop GPU run?

#ModelSpeedllmrun ScoreQuant · VRAM
1
Q4_K_M · 6.6 GB · 26.2 t/s
26.2 tok/sQ4_K_M · 6.6 GB
2
Qwen3.5 4BAlibaba
Q4_K_M · 3.4 GB · 51.0 t/s
51.0 tok/sQ4_K_M · 3.4 GB
3
Q4_K_M · 7.3 GB · 27.3 t/s
27.3 tok/sQ4_K_M · 7.3 GB
4
Q4_K_M · 5.0 GB · 58.6 t/s
58.6 tok/sQ4_K_M · 5.0 GB
5
Ling 3.0 TinyInclusion AI
Q4_K_M · 5.5 GB · 144 t/s
144 tok/sQ4_K_M · 5.5 GB
See all 218 models on the RTX 4070 Laptop GPU →Best quant that fits · speeds estimated on this card

About the RTX 4070 Laptop GPU

The RTX 4070 Laptop GPU runs 7–9B models well. Ada Lovelace generation, released 2023.

GenerationAda Lovelacereleased 2023

RTX 4070 Laptop GPU strengths and weaknesses

Strengths

  • Runs 7–9B models: Qwen3.5 9B at 26.2 tok/s in 6.6 GB
  • Low power draw: 115 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

Similar GPUs

Cards people weigh against the RTX 4070 Laptop GPU, each with the one reason it is worth a look.

RTX 4070 Laptop GPU tokens per second by model size

Output speed depends on memory bandwidth (256 GB/s). Grey rows need more than 8 GB.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    26.2tok/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 842 models on the RTX 4070 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 4070 Laptop GPU — ranked by Score, recency and Fit
ModelVRAMScoreFit
Q4_K_M·554.7 t/s
0.4 GBS100, Runs great
Scout 4B
Q4_K_M·51.4 t/s
3.6 GBA80, Runs well
BF16·75.6 t/s
3.6 GBS86, Runs great
Hermes 3 Llama 3.2 3B
Q4_K_M·71.4 t/s
4.0 GBS86, Runs great
Q4_K_M·57.4 t/s
4.2 GBA82, Runs well
Humanizer
Q3_K_L·23.2 t/s
8.0 GBC32, Usable
Llama 3.2 1B Instruct
Q4_K_M·202.9 t/s
2.3 GBS100, Runs great
BF16·128.0 t/s
2.5 GBS95, Runs great
Q4_K_M·30.9 t/s
7.3 GBB56, Decent
BF16·61.0 t/s
4.3 GBA84, Runs well
Q4_K_M·32.8 t/s
7.0 GBB63, Decent
Zeta 2.1
Q4_K_M·30.1 t/s
7.4 GBB52, Decent
MIST Mini 8B
Q4_K_M·30.9 t/s
7.3 GBB56, Decent
Qwen2.5 Tiny Random
Q4_K_M·554.7 t/s
0.6 GBS100, Runs great
Tiny LLM
Q4_K_M·536.8 t/s
0.3 GBS100, Runs great

RTX 4070 Laptop GPU specs, power and PSU

Specs

Architecture
Ada Lovelace
VRAM
8 GB GDDR6
Memory bandwidth
256.0 GB/s
FP16 (dense)
40.09 TFLOPS
CUDA cores
4,608
Tensor cores
144
Compute capability
8.9
TDP
115 W
Released
2023-02-22

RTX 4070 Laptop GPU FAQ

What is the largest model the RTX 4070 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 26.2 tok/s.

Can the RTX 4070 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 4070 Laptop GPU give?

About 26.2 tok/s on Qwen3.5 9B at Q4_K_M, with the first token after 4.4 s on a 4K-token prompt.

What power supply does the RTX 4070 Laptop GPU need?

Plan a 250 W PSU (2× the 115 W TDP).

Is renting cheaper than buying an RTX 4070 Laptop GPU?

An RTX 5080 (16 GB) rents from $0.22/hr. With regular daily use, owning pays off.