llmrun

NVIDIA · Blackwell · 24 GB VRAM tier

Best AI Models for NVIDIA RTX PRO 4000 Blackwell SFF Edition (24 GB)

Runs 27–31B and 35B MoE models well; 70B doesn't fit in 24 GB.

24 GB GDDR7432 GB/s70 WBlackwell 2025

70 W low-profile dual-slot card for small-form-factor builds — 432 GB/s, well below the 145 W RTX PRO 4000's bandwidth. NVIDIA published only "Q4 2025" availability, so the release date here is the quarter, not a confirmed retail day.

What LLMs can the RTX PRO 4000 Blackwell SFF Edition run?

#ModelSpeedllmrun ScoreQuant · VRAM
1
Q4_K_M · 17.9 GB · 16.1 t/s
16.1 tok/sQ4_K_M · 17.9 GB
2
Q4_K_M · 17.9 GB · 16.1 t/s
16.1 tok/sQ4_K_M · 17.9 GB
3
Q4_K_M · 16.5 GB · 87.5 t/s
87.5 tok/sQ4_K_M · 16.5 GB
4
Q4_K_M · 13.1 GB · 94.8 t/s
94.8 tok/sQ4_K_M · 13.1 GB
5
Q4_K_M · 19.3 GB · 125 t/s
125 tok/sQ4_K_M · 19.3 GB
See all 327 models on the RTX PRO 4000 Blackwell SFF Edition →Best quant that fits · speeds estimated on this card

About the RTX PRO 4000 Blackwell SFF Edition

The RTX PRO 4000 Blackwell SFF Edition runs 27–31B and 35B MoE models well. Blackwell generation, released 2025.

GenerationBlackwellreleased 2025

RTX PRO 4000 Blackwell SFF Edition strengths and weaknesses

Strengths

  • Runs 35B MoE models: Qwen3.6 35B A3B at 79.9 tok/s in 22 GB
  • Room for long context: Qwen3.8 27B at Q4 uses 17.9 GB, leaving 6.1 GB free
  • Low power draw: 70 W board power; a 150 W PSU is enough

Weaknesses

  • 70B models don't fit: Llama 3.3 70B Instruct needs 51.3 GB at Q4 vs 24 GB here

RTX PRO 4000 Blackwell SFF Edition tokens per second by model size

Output speed depends on memory bandwidth (432 GB/s). Grey rows need more than 24 GB.

  1. 9BQwen3.5 9B · Q4_K_M · 6.6 GB
    44.2tok/s
  2. 14BQwen3 14B · Q4_K_M · 11.9 GB
    29.6tok/s
  3. 27–31BQwen3.8 27B · Q4_K_M · 17.9 GB
    16.1tok/s
  4. 35B MoEQwen3.6 35B A3B · Q4_K_M · 22.0 GB
    79.9tok/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 1141 models on the RTX PRO 4000 Blackwell SFF Edition

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 SFF Edition — ranked by Score, recency and Fit
ModelVRAMScoreFit
Q4_K_M·57.2 t/s
5.7 GBA82, Runs well
Qwen Marketing
BF16·15.6 t/s
20.6 GBB47, Decent
Bloom 560M
Q4_K_M·758.9 t/s
1.6 GBS100, Runs great
Q4_K_M·18.9 t/s
17.8 GBB59, Decent
Q4_K_M·653.0 t/s
0.6 GBS100, Runs great
Q4_K_M·58.9 t/s
6.7 GBA83, Runs well
Q4_K_M·57.2 t/s
5.7 GBA82, Runs well
Mistral 7B Instruct v0.3
Q4_K_M·57.1 t/s
6.8 GBA82, Runs well
Qwen3 VL 4B Thinking
Q4_K_M·89.1 t/s
4.5 GBS89, Runs great
Q4_K_M·18.6 t/s
18.1 GBB58, Decent
Mellum2 12B A2.5B Thinking
Q4_K_M·142.5 t/s
7.8 GBS96, Runs great
Qwen3.5 9B Base
Q4_K_M·44.2 t/s
6.6 GBA77, Runs well
Q4_K_M·39.7 t/s
9.9 GBA75, Runs well
Q4_K_M·52.1 t/s
7.3 GBA81, Runs well
NousCoder 14B
Q4_K_M·29.6 t/s
11.8 GBA70, Runs well

RTX PRO 4000 Blackwell SFF Edition specs, power and PSU

Specs

Architecture
Blackwell
VRAM
24 GB GDDR7
Memory bandwidth
432.0 GB/s
CUDA cores
8,960
Tensor cores
280
Compute capability
12.0
TDP
70 W
Released
2025-10-01

RTX PRO 4000 Blackwell SFF Edition FAQ

What is the largest model the RTX PRO 4000 Blackwell SFF Edition can run?

Qwen3.6 35B A3B (36.0B) is the largest at 4-bit or better: at Q4_K_M it uses 22.0 GB of 24 GB, and runs at about 79.9 tok/s.

Can the RTX PRO 4000 Blackwell SFF Edition run Qwen3.8 27B?

Yes. Qwen3.8 27B fits at Q4_K_M, using 17.9 GB of 24 GB, and it is the best model that runs well on this card.

Can the RTX PRO 4000 Blackwell SFF Edition run 70B models?

No. Llama 3.3 70B Instruct needs 51.3 GB at Q4, more than the 24 GB on this card.

How many tokens per second does the RTX PRO 4000 Blackwell SFF Edition give?

About 16.1 tok/s on Qwen3.8 27B at Q4_K_M.

What power supply does the RTX PRO 4000 Blackwell SFF Edition need?

Plan a 150 W PSU (2× the 70 W TDP).

Is 24 GB enough for coding and agents?

Yes for coding: Qwen3.8 27B, the best of the 8 coding models that fit, runs at about 16 tok/s. For agents, not yet: no agent-scored model fits in less than 96 GB.