shibing624·Qwen2ForCausalLM

Chinese Text Correction 1.5B — Hardware Requirements & GPU Compatibility

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228 downloads 10 likes33K context

Specifications

Publisher
shibing624
Parameters
1.5B
Architecture
Qwen2ForCausalLM
Context Length
32,768 tokens
Vocabulary Size
151,936
Release Date
2024-10-14
License
Apache 2.0

Get Started

How Much VRAM Does Chinese Text Correction 1.5B Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
BF1616.003.5 GB

Which GPUs Can Run Chinese Text Correction 1.5B?

BF16 · 3.5 GB

Chinese Text Correction 1.5B (BF16) requires 3.5 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 5+ GB is recommended. Using the full 33K context window can add up to 0.9 GB, bringing total usage to 4.3 GB. 35 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti.

Which Devices Can Run Chinese Text Correction 1.5B?

BF16 · 3.5 GB

33 devices with unified memory can run Chinese Text Correction 1.5B, including NVIDIA DGX H100, NVIDIA DGX A100 640GB.

Related Models

Frequently Asked Questions

How much VRAM does Chinese Text Correction 1.5B need?

Chinese Text Correction 1.5B requires 3.5 GB of VRAM at BF16. Full 33K context adds up to 0.9 GB (4.3 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 1.5B × 16 bits ÷ 8 = 3.1 GB

KV Cache + Overhead 0.4 GB (at 2K context + ~0.3 GB framework)

KV Cache + Overhead 1.2 GB (at full 33K context)

VRAM usage by quantization

3.5 GB
4.3 GB

Learn more about VRAM estimation →

Can I run Chinese Text Correction 1.5B on a Mac?

Chinese Text Correction 1.5B requires at least 3.5 GB at BF16, which exceeds the unified memory of most consumer Macs. You would need a Mac Studio or Mac Pro with a high-memory configuration.

Can I run Chinese Text Correction 1.5B locally?

Yes — Chinese Text Correction 1.5B can run locally on consumer hardware. At BF16 quantization it needs 3.5 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Chinese Text Correction 1.5B?

At BF16, Chinese Text Correction 1.5B can reach ~845 tok/s on AMD Instinct MI300X. On NVIDIA GeForce RTX 4090: ~190 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.

tok/s = (bandwidth GB/s ÷ model GB) × efficiency

Example: AMD Instinct MI300X5300 ÷ 3.5 × 0.55 = ~845 tok/s

Estimated speed at BF16 (3.5 GB)

~845 tok/s
~190 tok/s
~632 tok/s
~522 tok/s

Real-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.

Learn more about tok/s estimation →

What's the download size of Chinese Text Correction 1.5B?

At BF16, the download is about 3.09 GB.

Which GPUs can run Chinese Text Correction 1.5B?

35 consumer GPUs can run Chinese Text Correction 1.5B at BF16 (3.5 GB). Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT. 35 GPUs have plenty of headroom for comfortable inference.

Which devices can run Chinese Text Correction 1.5B?

33 devices with unified memory can run Chinese Text Correction 1.5B at BF16 (3.5 GB), including Mac Mini M4 (16 GB), Mac Mini M4 (32 GB), Mac Mini M4 Pro (24 GB), Mac Mini M4 Pro (48 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.