Best Local AI Models for NVIDIA RTX 5090 (32 GB VRAM)

The NVIDIA RTX 5090 has 32 GB of VRAM. Here are the popular AI models it can run locally (4,096-token context, ~32.0 GB system RAM assumed), ranked by popularity.

Verdict: The ultimate consumer local AI powerhouse: 32 GB of ultra-fast GDDR7 runs 70B models comfortably in 4-bit quantizations.

See also: Best GPU for running local LLMs.

VRAM & Memory
32 GB
GDDR7 512-bit
Bandwidth
1792 GB/s
Blackwell
Fits in VRAM
36 models
Zero offload
TDP / Assumed RAM
575W
RAM: 32.0 GB
At a glance — 36 of the 38 most popular models run fully in VRAM on the NVIDIA RTX 5090 (32 GB), with about 299 tokens/s estimated on an 8B model in Q4. A solid pick is Qwen/Qwen3-8B-GGUF (Q8_0, 9.47 GB, ~220.9 t/s estimated).

The NVIDIA RTX 5090 is built on NVIDIA's Blackwell architecture featuring GDDR7 512-bit delivering 1792 GB/s of raw memory bandwidth. The ultimate consumer local AI powerhouse: 32 GB of ultra-fast GDDR7 runs 70B models comfortably in 4-bit quantizations.

Equipped with 32 GB of dedicated VRAM, the NVIDIA RTX 5090 can run 36 popular open-source models completely in GPU memory without offloading. This includes full-speed execution for weights like Qwen3-8B-GGUF, Qwen3-4B-GGUF, Qwen2.5-7B-Instruct-GGUF. For a comprehensive breakdown of compatible model weights, see our guide to the best LLMs for 32 GB VRAM.

With a memory bandwidth of 1792 GB/s, this card can generate tokens at an estimated peak rate of ~298.7 tokens/second on an 8B parameter model (Q4_K_M). Its rated power draw is 575W TDP, so ensure your system's power supply and case ventilation are adequate for sustained local inferencing.

New to this? Read: How much VRAM do you need?

36 fit fully in VRAM · 2 run with offload

ModelSize Quant.Quality MemorySpeed~ Verdict
Qwen/Qwen3-8B-GGUF 8.19B Q8_0 Excellent
9.47 GB
220.9 t/s Fits in VRAM
Qwen/Qwen3-4B-GGUF 4.02B Q8_0 Excellent
5.35 GB
449.5 t/s Fits in VRAM
Qwen/Qwen2.5-7B-Instruct-GGUF 7.62B GGUF Excellent
15.21 GB
126.3 t/s Fits in VRAM
unsloth/NVIDIA-Nemotron-3.5-Bolt-E4B-GGUF 8.0B BF16 Excellent
14.87 GB
127.8 t/s Fits in VRAM
unsloth/gpt-oss-20b-GGUF 20.91B F16 Very good
13.74 GB
139.5 t/s Fits in VRAM
bartowski/Qwen2.5-32B-Instruct-GGUF 32.76B Q6_K_L Excellent
27.19 GB
70.6 t/s Fits in VRAM
Qwen/Qwen2.5-1.5B-Instruct-GGUF 1.54B GGUF Excellent
4.23 GB
540.4 t/s Fits in VRAM
unsloth/LFM2.5-24B-A2B-GGUF 23.97B Q8_0 Excellent
24.62 GB
75.5 t/s Fits in VRAM
unsloth/Qwen3-Coder-30B-A3B-Instruct-GGUF 30.53B Q8_0 Excellent
31.43 GB
59.2 t/s Fits in VRAM
Qwen/Qwen2.5-0.5B-Instruct-GGUF 0.49B GGUF Excellent
2.03 GB
1519.4 t/s Fits in VRAM
unsloth/Ornith-1.0-9B-GGUF — BF16 Excellent
17.61 GB
107.4 t/s Fits in VRAM
Qwen/Qwen3-14B-GGUF 14.77B Q8_0 Excellent
16.05 GB
122.6 t/s Fits in VRAM
Qwen/Qwen2.5-Coder-7B-Instruct-GGUF 7.62B GGUF Excellent
15.21 GB
126.3 t/s Fits in VRAM
ggml-org/gpt-oss-120b-GGUF 116.83B BF16 Very low
2.42 GB
1212.6 t/s Fits in VRAM
LiquidAI/LFM3-1.7B-GGUF 1.73B BF16 Excellent
4.08 GB
555.0 t/s Fits in VRAM
unsloth/flint-GGUF 39.79B Q5_K_XL Very good
28.77 GB
64.3 t/s Fits in VRAM
janhq/Jan-v3.5-4B-gguf 4.41B GGUF Excellent
9.59 GB
217.9 t/s Fits in VRAM
Qwen/Qwen2.5-3B-Instruct-GGUF 3.09B GGUF Excellent
7.27 GB
282.9 t/s Fits in VRAM
unsloth/GLM-4.7-Flash-GGUF 31.22B Q8_0 Excellent
30.66 GB
60.4 t/s Fits in VRAM
bartowski/Meta-Llama-3.1-8B-Instruct-GGUF 8.03B F32 Excellent
31.2 GB
59.9 t/s Fits in VRAM
unsloth/Llama-3.2-3B-Instruct-GGUF 3.21B F16 Excellent
7.23 GB
299.1 t/s Fits in VRAM
LiquidAI/LFM2.5-1.2B-Instruct-GGUF 1.17B BF16 Excellent
3.03 GB
821.1 t/s Fits in VRAM
lmstudio-community/gemma-3-1b-it-GGUF 1.0B Q8_0 Excellent
1.96 GB
1799.4 t/s Fits in VRAM
bartowski/Kwaipilot_KAT-Coder-V2.5-Dev-GGUF 34.66B Q6_K_L Excellent
29.1 GB
63.5 t/s Fits in VRAM
ggml-org/NVIDIA-Nemotron-3.5-Lightning-30B-A3B-GGUF 31.58B Q4_0 Good
18.42 GB
101.8 t/s Fits in VRAM
Qwen/Qwen3-0.6B-GGUF 0.75B Q8_0 Excellent
1.83 GB
3009.1 t/s Fits in VRAM
bartowski/Qwen_Qwen3-0.6B-GGUF 0.75B BF16 Excellent
2.64 GB
1274.8 t/s Fits in VRAM
bartowski/Llama-3.3-70B-Instruct-GGUF 70.55B IQ3_M Fair
31.96 GB
60.2 t/s Fits in VRAM
unsloth/Qwen3-1.7B-GGUF 1.72B BF16 Excellent
4.45 GB
558.2 t/s Fits in VRAM
LiquidAI/LFM2.5-350M-GGUF 0.35B BF16 Excellent
1.51 GB
2704.4 t/s Fits in VRAM
Qwen/Qwen2.5-Coder-14B-Instruct-GGUF 14.77B GGUF Excellent
29.07 GB
65.1 t/s Fits in VRAM
unsloth/Qwen3-Coder-Next-GGUF 79.67B IQ3_S Low
28.83 GB
64.8 t/s Fits in VRAM
unsloth/DeepSeek-R1-0528-Qwen3-8B-GGUF 8.19B BF16 Excellent
16.63 GB
117.4 t/s Fits in VRAM
bartowski/Nanbeige_Nanbeige4.3-33B-GGUF 33.12B Q6_K_L Excellent
29.93 GB
63.3 t/s Fits in VRAM
Qwen/Qwen2.5-Coder-1.5B-Instruct-GGUF 1.54B Q8_0 Excellent
2.67 GB
1015.6 t/s Fits in VRAM
bartowski/Qwen2.5-14B-Instruct-GGUF 14.77B F16 Excellent
29.07 GB
65.1 t/s Fits in VRAM
unsloth/Ornith-1.5-122B-GGUF 125.09B Q3_K_XL Fair
56.55 GB
0.9 t/s Offload
google/gemma-7b 8.54B GGUF Excellent
33.11 GB
1.6 t/s Offload

"Fits in VRAM" = fast, fully on GPU. "Offload" = part on system RAM, slower. Speed is a rough estimate from the NVIDIA RTX 5090's 1792 GB/s memory bandwidth (offloaded models are limited by system RAM).

Frequently asked questions

What is the VRAM and memory bandwidth of the NVIDIA RTX 5090?

The NVIDIA RTX 5090 features 32 GB of VRAM and a memory bandwidth of 1792 GB/s (GDDR7 512-bit). In local language model inference, VRAM determines which model sizes fit on the card, while memory bandwidth dictates how many tokens per second the GPU generates.

What is the best local AI model to run on a NVIDIA RTX 5090?

The best overall model for the NVIDIA RTX 5090 is Qwen/Qwen3-8B-GGUF using the recommended Q8_0 quantization (9.47 GB total memory). With 32 GB of VRAM, this GPU typically runs a 30–32B model at high quality, or a 70B at low bit rates at full GPU speed. Check our guide to the best LLMs for 32 GB VRAM for details.

Can the NVIDIA RTX 5090 run 70B parameter models like Llama 3.3 70B?

Yes. With 32 GB of VRAM, the NVIDIA RTX 5090 can run 70B parameter models quantized to 3-bit or 4-bit (such as IQ3_M or Q4_K_M) with moderate context windows (4k tokens). For larger context windows (16k+), pairing with a second GPU or slight CPU offloading may be required.

What power supply (PSU) do you need for the NVIDIA RTX 5090 when running local AI?

The NVIDIA RTX 5090 has a rated TDP of 575W. While local inference typically draws less power than full 3D rasterization or gaming, continuous token generation can sustain high loads. A quality power supply of at least 875W is strongly recommended.

NVIDIA RTX 5090 Head-to-Head Comparisons

Compare specs, memory bandwidth, and AI model capability against other graphics cards.

Related graphics cards

Browse all GPUs →