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URL: https://willitrunai.com/can-run/baichuan-13b-on-a2-16gb


Can Baichuan 13B run on NVIDIA A2 16GB?

NO — Won't Fit

F0Won't run
Estimated from fit model

Baichuan 13B needs ~24.4 GB but NVIDIA A2 16GB only has 16.0 GB. Try a smaller quantization or lighter model.

Runtime: OllamaCapacity: No fitBandwidth: Very lowStack: BasicBottleneck: Memory capacity
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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

Q5_K_M (High quality) — 24.4 GB, exceeds 16.0 GB available
24.4 GB required16.0 GB available
153% VRAM needed

8.4 GB over capacity — needs offload or smaller quantization

Fit status

Too heavy

Decode

5.3 tok/s

TTFT

36808 ms

Safe context

5K

Memory

24.4 GB / 16.0 GB

Offload

30%

Memory breakdown

Weights9.4 GB
KV Cache12.2 GB
Runtime1.2 GB
Headroom1.6 GB

See how fast it feels

With memory offload — actual speed may be lower
See how fast it feelsBaichuan 13B on NVIDIA A2 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: 5.3 tok/s decode · 36.8s TTFT (warm) · 13 tok/s prefill

What limits this setup

Usable VRAM is the main blocker for this model.

Not enough usable memory

The model needs 24.4 GB, but this setup only exposes 16.0 GB of usable VRAM.

Best improvement path

Add more VRAM headroom

The first useful upgrade is more dedicated VRAM so you can fit the model without shrinking context or dropping to a much lower quant.

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatCVery compromised9.7 tok/s10942 ms5K
CodingFToo heavy5.3 tok/s36808 ms5K
Agentic CodingFToo heavy2.5 tok/s110431 ms5K
ReasoningFToo heavy5.3 tok/s43500 ms5K
RAGFToo heavy2.5 tok/s138039 ms5K

Quantization options

How Baichuan 13B (13B params) fits at each quantization level on NVIDIA A2 16GB (16.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
5.1 GB
LowB65
Q3_K_S
3
6.4 GB
LowB66
NVFP4
4

Upgrade options

Hardware that runs Baichuan 13B well

👁 NVIDIA
RTX 3090 24GBBudget pick
24 GB VRAM (+8)936 GB/s (+736)
B
Makes the model fit on the accelerator instead of staying completely out of reach.48.5 tok/s decode

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$1,499 MSRP

👁 NVIDIA
RTX 4090 24GBBest value
24 GB VRAM (+8)1008 GB/s (+808)
B
Makes the model fit on the accelerator instead of staying completely out of reach.56.7 tok/s decode

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$1,599 MSRP

👁 NVIDIA
RTX PRO 4000 Blackwell 24GBNVIDIA upgrade
24 GB VRAM (+8)672 GB/s (+472)
B
Makes the model fit on the accelerator instead of staying completely out of reach.42.7 tok/s decode

Makes the model fit on the accelerator instead of staying completely out of reach.

Removes host-memory offload, which is usually the single biggest latency and throughput win.

~$1,599 MSRP

Frequently asked questions

See all results for NVIDIA A2 16GBSee all hardware for Baichuan 13B
7.3 GB
Medium
B67
Q4_K_M
4
7.9 GB
MediumB68
Q5_K_M
5
9.4 GB
HighB67
Q6_KBest for your GPU
6
10.7 GB
HighB67
Q8_0
8
13.9 GB
Very HighF0
F16
16
26.7 GB
MaximumF0