llmrun

NVIDIA · Blackwell · 16 GB VRAM tier

Best AI Models for NVIDIA RTX PRO 4000 Blackwell Generation Laptop GPU (16 GB)

Runs 14B models well; 27–31B only just fits.

16 GB GDDR7896 GB/s167 TFLOPS FP16175 WBlackwell 2025

16 GB at 896 GB/s with ECC: ~14B at Q4-Q6, fast decode.

What LLMs can the RTX PRO 4000 Blackwell Generation Laptop GPU run?

#ModelSpeedllmrun ScoreQuant · VRAM
1
Q4_K_M · 6.6 GB · 91.6 t/s
91.6 tok/sQ4_K_M · 6.6 GB
2
Qwen3.5 4BAlibaba
Q4_K_M · 3.4 GB · 179 t/s
179 tok/sQ4_K_M · 3.4 GB
3
Q4_K_M · 13.1 GB · 173 t/s
173 tok/sQ4_K_M · 13.1 GB
4
Phi 4Microsoft
Q4_K_M · 12.5 GB · 61.2 t/s
61.2 tok/sQ4_K_M · 12.5 GB
5
Q4_K_M · 9.0 GB · 70.8 t/s
70.8 tok/sQ4_K_M · 9.0 GB
See all 309 models on the RTX PRO 4000 Blackwell Generation Laptop GPU →Best quant that fits · speeds estimated on this card

About the RTX PRO 4000 Blackwell Generation Laptop GPU

The RTX PRO 4000 Blackwell Generation Laptop GPU runs 14B models well. Blackwell generation, released 2025.

GenerationBlackwellreleased 2025

RTX PRO 4000 Blackwell Generation Laptop GPU strengths and weaknesses

Strengths

  • Runs 35B MoE models: Qwen3.6 35B A3B at 174 tok/s in 15.7 GB
  • Reads long prompts fast: A 4K-token prompt on Qwen3.5 9B starts answering in 1.1 s

Weaknesses

  • 70B models don't fit: Llama 3.3 70B Instruct needs 51.3 GB at Q4 vs 16 GB here

RTX PRO 4000 Blackwell Generation Laptop GPU tokens per second by model size

Output speed depends on memory bandwidth (896 GB/s). Grey rows need more than 16 GB.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    91.6tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB
    61.3tok/s
  3. 27–31BQwen3.8 27B · Q3_K_L · 15.4 GB tight · Q3_K_L
    38.9tok/s
  4. 35B MoEQwen3.6 35B A3B · IQ3_S · 15.7 GB tight · IQ3_S
    174tok/s
  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 1073 models on the RTX PRO 4000 Blackwell Generation 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 RTX PRO 4000 Blackwell Generation Laptop GPU — ranked by Score, recency and Fit
ModelVRAMScoreFit
Sage A1.5
IQ3_S·173.9 t/s
15.7 GBC44, Usable
Llama 3.2 3B Instruct
Q4_K_M·274.7 t/s
4.1 GBS100, Runs great
LFM2.5 VL 450M
Q4_K_M·910.0 t/s
0.8 GBS100, Runs great
Q4_K_M·58240.0 t/s
0.0 GBS100, Runs great
Q4_K_M·58240.0 t/s
0.0 GBS100, Runs great
GPT S 5M
BF16·1820.0 t/s
0.3 GBS100, Runs great
Q4_K_M·393.5 t/s
2.3 GBS100, Runs great
Ouro 1.4B
BF16·163.1 t/s
6.4 GBS97, Runs great
Q4_K_M·329.0 t/s
1.9 GBS100, Runs great
Q4_K_M·178.7 t/s
3.4 GBS99, Runs great
BF16·59.5 t/s
10.0 GBA84, Runs well
Q4_K_M·194.8 t/s
3.2 GBS99, Runs great
Supra 50M Reasoning
Q4_K_M·1617.8 t/s
0.3 GBS100, Runs great
Q4_K_M·105.5 t/s
7.6 GBS92, Runs great
LocoTrainer 4B
Q4_K_M·200.8 t/s
4.2 GBS100, Runs great

RTX PRO 4000 Blackwell Generation Laptop GPU specs, power and PSU

Specs

Architecture
Blackwell
VRAM
16 GB GDDR7
Memory bandwidth
896.0 GB/s
FP16 (dense)
166.75 TFLOPS
CUDA cores
7,680
Tensor cores
240
Compute capability
12.0
TDP
175 W
Released
2025-03-18

RTX PRO 4000 Blackwell Generation Laptop GPU FAQ

What is the largest model the RTX PRO 4000 Blackwell Generation Laptop GPU can run?

Gemma 4 26B A4B IT (25.8B) is the largest at 4-bit or better: at Q4_K_S it uses 15.5 GB of 16 GB, and runs at about 164 tok/s. At 3-bit, a bigger model fits too: Gemma 2 27B IT (27.2B) at IQ3_M, 15.0 GB.

Can the RTX PRO 4000 Blackwell Generation Laptop GPU run Qwen3.5 9B?

Yes. Qwen3.5 9B fits at Q4_K_M, using 6.6 GB of 16 GB, and it is the best model that runs well on this card.

Can the RTX PRO 4000 Blackwell Generation Laptop GPU run 70B models?

No. Llama 3.3 70B Instruct needs 51.3 GB at Q4, more than the 16 GB on this card.

How many tokens per second does the RTX PRO 4000 Blackwell Generation Laptop GPU give?

About 91.6 tok/s on Qwen3.5 9B at Q4_K_M, with the first token after 1.1 s on a 4K-token prompt.

What power supply does the RTX PRO 4000 Blackwell Generation Laptop GPU need?

Plan a 350 W PSU (2× the 175 W TDP).

Is 16 GB enough for coding and agents?

Yes for coding: GPT OSS 20B, the best of the 2 coding models that fit, runs at about 173 tok/s. For agents, not yet: no agent-scored model fits in less than 96 GB.