ClaudioItaly·Qwen 2.5·Qwen2ForCausalLM

Chronicle Qwen2.5 7B — Hardware Requirements & GPU Compatibility

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2 downloads 2 likes131K context

Specifications

Publisher
ClaudioItaly
Family
Qwen 2.5
Parameters
7.6B
Architecture
Qwen2ForCausalLM
Context Length
131,072 tokens
Vocabulary Size
152,064
Release Date
2025-04-20

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How Much VRAM Does Chronicle Qwen2.5 7B Need?

Select a quantization to see compatible GPUs below.

QuantizationBitsVRAM
Q3_K_S3.503.8 GB
Q3_K_M3.904.1 GB
Q4_04.004.2 GB
Q4_K_M4.805.0 GB
Q5_K_M5.705.8 GB
Q6_K6.606.7 GB
Q8_08.008.0 GB

Which GPUs Can Run Chronicle Qwen2.5 7B?

Q4_K_M · 5.0 GB

Chronicle Qwen2.5 7B (Q4_K_M) requires 5.0 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 7+ GB is recommended. Using the full 131K context window can add up to 7.4 GB, bringing total usage to 12.4 GB. 35 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti.

Which Devices Can Run Chronicle Qwen2.5 7B?

Q4_K_M · 5.0 GB

33 devices with unified memory can run Chronicle Qwen2.5 7B, including NVIDIA DGX H100, NVIDIA DGX A100 640GB.

Related Models

Frequently Asked Questions

How much VRAM does Chronicle Qwen2.5 7B need?

Chronicle Qwen2.5 7B requires 5.0 GB of VRAM at Q4_K_M, or 8.0 GB at Q8_0. Full 131K context adds up to 7.4 GB (12.4 GB total).

VRAM = Weights + KV Cache + Overhead

Weights = 7.6B × 4.8 bits ÷ 8 = 4.6 GB

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

KV Cache + Overhead 7.8 GB (at full 131K context)

VRAM usage by quantization

5.0 GB
12.4 GB

Learn more about VRAM estimation →

What's the best quantization for Chronicle Qwen2.5 7B?

For Chronicle Qwen2.5 7B, Q4_K_M (5.0 GB) offers the best balance of quality and VRAM usage. Q5_0 (5.2 GB) provides better quality if you have the VRAM. The smallest option is IQ2_XXS at 2.5 GB.

VRAM requirement by quantization

IQ2_XXS
2.5 GB
IQ3_XS
3.6 GB
Q4_0
4.2 GB
Q4_K_M
5.0 GB
Q5_0
5.2 GB
Q8_0
8.0 GB

★ Recommended — best balance of quality and VRAM usage.

Learn more about quantization →

Can I run Chronicle Qwen2.5 7B on a Mac?

Chronicle Qwen2.5 7B requires at least 2.5 GB at IQ2_XXS, 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 Chronicle Qwen2.5 7B locally?

Yes — Chronicle Qwen2.5 7B can run locally on consumer hardware. At Q4_K_M quantization it needs 5.0 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.

How fast is Chronicle Qwen2.5 7B?

At Q4_K_M, Chronicle Qwen2.5 7B can reach ~584 tok/s on AMD Instinct MI300X. On NVIDIA GeForce RTX 4090: ~131 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 ÷ 5.0 × 0.55 = ~584 tok/s

Estimated speed at Q4_K_M (5.0 GB)

~584 tok/s
~131 tok/s
~437 tok/s
~361 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 Chronicle Qwen2.5 7B?

At Q4_K_M, the download is about 4.57 GB. The full-precision Q8_0 version is 7.62 GB. The smallest option (IQ2_XXS) is 2.09 GB.

Which GPUs can run Chronicle Qwen2.5 7B?

35 consumer GPUs can run Chronicle Qwen2.5 7B at Q4_K_M (5.0 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 Chronicle Qwen2.5 7B?

33 devices with unified memory can run Chronicle Qwen2.5 7B at Q4_K_M (5.0 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.