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  1. Home
  2. Models
  3. Qwen Qwen3 5 397B A17b
  4. Requirements
  5. Q2_K
Q2_K110GB VRAM minimum

Qwen Qwen3 5 397B A17b Q2_K VRAM Requirements

This page answers Qwen Qwen3 5 397B A17b q2_k quantization queries with explicit calculations from our model requirement dataset and compatibility speed table.

Short answer
Direct requirement summary for Qwen Qwen3 5 397B A17b Q2_K

Short answer: Qwen Qwen3 5 397B A17b typically needs around 110GB VRAM at Q2_K, and 132GB is safer for smoother usage.

Minimum VRAM
110GB
Recommended VRAM
132GB
Target quantization
Q2_K
Requirement Snapshot
Current quantization-specific requirement breakdown
Selected quantizationQ2_K
Minimum VRAM110GB
Q4 baseline199GB
Q8 baseline397GB
FP16 baseline794GB
Methodology
No hand-wavy numbers

Estimated from Q4 using a 45% memory reduction assumption for Q2_K.

Throughput data below uses available compatibility measurements/estimates and is sorted by tokens per second for this model.

Need general guidance? Review full methodology.

Next steps for this requirement

AMD Instinct MI300X
Check full compatibility details and speed context for this model.
Can AMD Instinct MI300X run Qwen Qwen3 5 397B A17b? →Buy options for AMD Instinct MI300X →
NVIDIA H200 SXM 141GB
Check full compatibility details and speed context for this model.
Can NVIDIA H200 SXM 141GB run Qwen Qwen3 5 397B A17b? →Buy options for NVIDIA H200 SXM 141GB →
NVIDIA H100 SXM5 80GB
Check full compatibility details and speed context for this model.
Can NVIDIA H100 SXM5 80GB run Qwen Qwen3 5 397B A17b? →Buy options for NVIDIA H100 SXM5 80GB →
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Compare other quantization tiers for Qwen Qwen3 5 397B A17b

Q4 requirementsQ4_K_M requirementsQ5_K_M requirementsQ8 requirementsFP16 requirements

Best GPUs for Qwen Qwen3 5 397B A17b (Q2_K)

GPUVRAMQuantizationSpeedCompatibilityBuy
AMD Instinct MI300X192GBQ492 tok/sView full compatibilityBuy options
NVIDIA H200 SXM 141GB141GBQ483 tok/sView full compatibilityBuy options
NVIDIA H100 SXM5 80GB80GBQ459 tok/sView full compatibilityBuy options
AMD Instinct MI250X128GBQ457 tok/sView full compatibilityBuy options
NVIDIA H100 PCIe 80GB80GBQ438 tok/sView full compatibilityBuy options
RTX 509032GBQ436 tok/sView full compatibilityBuy options
NVIDIA A100 80GB SXM480GBQ435 tok/sView full compatibilityBuy options
AMD Instinct MI21064GBQ429 tok/sView full compatibilityBuy options
NVIDIA A100 40GB PCIe40GBQ427 tok/sView full compatibilityBuy options
RTX 409024GBQ422 tok/sView full compatibilityBuy options
NVIDIA RTX 6000 Ada48GBQ421 tok/sView full compatibilityBuy options
NVIDIA L4048GBQ420 tok/sView full compatibilityBuy options
Back to Qwen Qwen3 5 397B A17b model pageFull hardware requirementsBest GPU guidesPrebuilt systemsLocal AI build guides

VRAM requirements FAQ

How much VRAM does Qwen Qwen3 5 397B A17b need at Q2_K?

Qwen Qwen3 5 397B A17b at Q2_K is estimated to require about 110GB VRAM minimum, with 132GB recommended for smoother operation.

Which GPUs can run Qwen Qwen3 5 397B A17b Q2_K?

Start with AMD Instinct MI300X, NVIDIA H200 SXM 141GB, NVIDIA H100 SXM5 80GB and review each compatibility page for full speed and fit details.

Should I use Q2_K or a different quantization for Qwen Qwen3 5 397B A17b?

Q2_K is a balance point between memory usage and quality. If your GPU is below 110GB, consider lower-bit quantization; if you have extra VRAM, compare Q8/FP16 options for quality-sensitive workloads.