willitrun·ai

Can Yi 1.5 9B run on NVIDIA A16 64GB?

YES — Runs Great

C51Usable
Estimated from fit model

Yi 1.5 9B needs ~14.6 GB VRAM. NVIDIA A16 64GB has 64.0 GB. With Q4_K_M quantization, expect ~93 tok/s.

Runtime: OllamaCapacity: RoomyBandwidth: MediumStack: BasicBottleneck: Balanced
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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

Q4_K_M (Medium quality) 14.6 GB, 92.7 tok/s, Runs well
14.6 GB required64.0 GB available
23% VRAM used

Fit status

Runs well

Decode

92.7 tok/s

TTFT

2088 ms

Safe context

4K

Memory

14.6 GB / 64.0 GB

Memory breakdown

Weights5.5 GB
KV Cache1.5 GB
Runtime1.2 GB
Headroom6.4 GB

See how fast it feels

See how fast it feelsYi 1.5 9B on NVIDIA A16 64GB
1st promptCold start — includes initialization
>What is local AI inference?
Local AI inference means running an AI language model directly on your own hardware — your laptop, desktop, or server — instead of sending requests to a remote cloud API. When you run inference locally the model weights are loaded into your GPU or unified memory. Each token you generate requires reading those weights from memory, so memory bandwidth is the main bottleneck for decode speed. Key benefits of running locally: - Full privacy: your prompts never leave your machine - No per-token cost or rate limits - Works offline once the model is downloaded - Latency depends only on your hardware
2nd promptWarm — model ready, no init overhead
>How much VRAM do I need?
It depends on the model size and quantization level. A rough rule of thumb: Model size Q4 (4-bit) Q8 (8-bit) FP16 7B params ~4.3 GB ~7.5 GB ~14 GB 13B params ~7.9 GB ~13.9 GB ~26 GB 70B params ~42.7 GB ~74.9 GB ~140 GB Most people use 4-bit quantization (Q4_K_M) which gives 90-95% of full quality at a fraction of the memory. A 24 GB GPU can comfortably run most 7B-13B models.
Estimated: 92.7 tok/s decode · 2.1s TTFT (warm) · 232 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

No major red flags

This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatCRuns well92.7 tok/s1139 ms4K
CodingCRuns well92.7 tok/s2088 ms4K
Agentic CodingCRuns well92.7 tok/s3038 ms4K
ReasoningCRuns well92.7 tok/s2468 ms4K
RAGCRuns well92.7 tok/s3797 ms4K

Inference speed

Yi 1.5 9B inference speed — tokens per second by GPU & Mac

Estimated decode speed (tokens/sec) for Yi 1.5 9B at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~126 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.

GPU / MacMemoryQuantSpeed (tok/s)Fits?
NVIDIARTX 5090 32GB
32 GBQ4_K_M126.0Fits
NVIDIARTX 4090 24GB
24 GBQ4_K_M126.0Fits
NVIDIARTX 3090 24GB
24 GBQ4_K_M126.0Fits
RX 7900 XTX 24GB
24 GBQ4_K_M126.0Fits
NVIDIARTX 4080 Super 16GB
16 GBQ4_K_M121.0Fits
Mac Studio M3 Ultra 256GB
256 GBQ4_K_M110.3Fits
Mac Studio M2 Ultra 128GB
128 GBQ4_K_M91.9Fits
Mac Studio M1 Ultra 128GB
128 GBQ4_K_M87.2Fits
NVIDIARTX 4070 12GB
12 GBQ4_K_M74.9Fits
MacBook Pro M4 Max 128GB
128 GBQ4_K_M74.3Fits
MacBook Pro M4 Max 64GB
64 GBQ4_K_M74.3Fits
MacBook Pro M3 Max 64GB
64 GBQ4_K_M47.5Fits
NVIDIARTX 3060 12GB
12 GBQ4_K_M47.1Fits
MacBook Pro M1 Max 64GB
64 GBQ4_K_M43.6Fits
MacBook Pro M4 Pro 48GB
48 GBQ4_K_M38.3Fits
NVIDIARTX 4060 8GB
8 GBQ4_K_M23.3Heavy offload

Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.

Quantization options

How Yi 1.5 9B (9B params) fits at each quantization level on NVIDIA A16 64GB (64.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
3.5 GB
LowC45
Q3_K_S
3
4.4 GB
LowC45
NVFP4
4
5.0 GB
MediumC45
Q4_K_M
4
5.5 GB
MediumC45
Q5_K_M
5
6.5 GB
HighC45
Q6_K
6
7.4 GB
HighC45
Q8_0
8
9.6 GB
Very HighC46
F16Best for your GPU
16
18.5 GB
MaximumC47

Get started

Copy-paste commands to run Yi 1.5 9B on your machine.

Run

lms load Yi-1.5-9B-Chat && lms server start

Opciones de mejora

Hardware que ejecuta bien Yi 1.5 9B

Frequently asked questions

Can NVIDIA A16 64GB run Yi 1.5 9B?

Yes, NVIDIA A16 64GB can run Yi 1.5 9B with a C grade (Runs well). Expected decode speed: 92.7 tok/s.

How much VRAM does Yi 1.5 9B need?

Yi 1.5 9B (9B parameters) requires approximately 14.6 GB of memory with Q4_K_M quantization.

What is the best quantization for Yi 1.5 9B?

The recommended quantization for Yi 1.5 9B is Q4_K_M, which balances quality and memory efficiency.

What speed will Yi 1.5 9B run at on NVIDIA A16 64GB?

On NVIDIA A16 64GB, Yi 1.5 9B achieves approximately 92.7 tokens per second decode speed with a time-to-first-token of 2088ms using Q4_K_M quantization.

Can NVIDIA A16 64GB run Yi 1.5 9B for coding?

For coding workloads, Yi 1.5 9B on NVIDIA A16 64GB receives a C grade with 92.7 tok/s and 4K context.

What context window can Yi 1.5 9B use on NVIDIA A16 64GB?

On NVIDIA A16 64GB, Yi 1.5 9B can safely use up to 4K tokens of context. The model's official context limit is 4K, but available memory constrains the safe maximum.

See all results for NVIDIA A16 64GBSee all hardware for Yi 1.5 9B
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