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URL: https://willitrunai.com/can-run/qwen-3-14b-on-t4-16gb


Can Qwen 3 14B run on NVIDIA T4 16GB?

YES — Tight Fit

S90Excellent
Estimated from fit model

Qwen 3 14B needs ~13.8 GB VRAM. NVIDIA T4 16GB has 16.0 GB. With Q4_K_M quantization, expect ~24 tok/s.

Runtime: OllamaCapacity: TightBandwidth: LowStack: BasicBottleneck: Balanced
Share:

Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) — 13.8 GB, 26.3 tok/s, Tight fit
13.8 GB required16.0 GB available
86% VRAM used

Fit status

Tight fit

Decode

26.3 tok/s

TTFT

7360 ms

Safe context

31K

Memory

13.8 GB / 16.0 GB

Memory breakdown

Weights8.5 GB
KV Cache2.4 GB
Runtime1.2 GB
Headroom1.6 GB

See how fast it feels

See how fast it feelsQwen 3 14B on NVIDIA T4 16GB
1st promptCold start — includes initialization
>Solve: If a train travels at 60 mph for 2.5 hours, how far does it go?
Let me work through this step by step. Given information: - Speed = 60 mph (miles per hour) - Time = 2.5 hours Formula: Distance = Speed x Time Calculation: Distance = 60 mph x 2.5 h = 150 miles The train travels 150 miles. Double-check: at 60 mph the train covers 60 miles each hour. In half an hour it covers 30 miles. So in 2.5 hours: 60 + 60 + 30 = 150 miles. Confirmed.
2nd promptWarm — model ready, no init overhead
>What if the train stops for 20 minutes halfway?
The stop doesn't change the total distance covered while moving, but it affects total trip time. Breakdown: - First half: 1.25 hours at 60 mph = 75 miles - Stop: 20 minutes (no distance) - Second half: 1.25 hours at 60 mph = 75 miles Total distance: 150 miles (same) Total time: 2.5 h + 0.33 h = 2.83 hours Average speed: 150 / 2.83 = 53 mph The distance stays the same but average speed drops to 53 mph because of the stop.
Estimated: 26.3 tok/s decode · 7.4s TTFT (warm) · 66 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

Older PCIe generation

PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatSRuns well26.3 tok/s4015 ms31K
CodingSTight fit24.4 tok/s7949 ms31K
Agentic CodingSRuns with offload (needs ~0.1 GB host RAM)18.6 tok/s15129 ms31K
ReasoningSTight fit26.3 tok/s8698 ms31K
RAGSRuns with offload (needs ~0.1 GB host RAM)18.6 tok/s18912 ms

Quantization options

How Qwen 3 14B (14B params) fits at each quantization level on NVIDIA T4 16GB (16.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.5 GB
LowS90
Q3_K_S
3
6.9 GB
LowS91
NVFP4
4

Get started

Copy-paste commands to run Qwen 3 14B on your machine.

Run

ollama run qwen3

Frequently asked questions

See all results for NVIDIA T4 16GBSee all hardware for Qwen 3 14B
31K
7.8 GB
Medium
S92
Q4_K_M
4
8.5 GB
MediumS92
Q5_K_M
5
10.1 GB
HighS92
Q6_KBest for your GPU
6
11.5 GB
HighS91
Q8_0
8
15.0 GB
Very HighF0
F16
16
28.7 GB
MaximumF0