Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF — Hardware Requirements & GPU Compatibility
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242 downloads
2 likesSpecifications
- Publisher
- DevQuasar-5
- Family
- Qwen 2.5
- Parameters
- 72B
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How Much VRAM Does Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF Need?
Select a quantization to see compatible GPUs below.
| Quantization | Bits | VRAM | + Context | File Size | Quality |
|---|---|---|---|---|---|
| Q2_K | 3.40 | 33.7 GB | — | 30.60 GB | 2-bit quantization with K-quant improvements |
| Q3_K_M | 3.90 | 38.6 GB | — | 35.10 GB | 3-bit medium quantization |
| Q4_K_M | 4.80 | 47.5 GB | — | 43.20 GB | 4-bit medium quantization — most popular sweet spot |
| Q5_K_M | 5.70 | 56.4 GB | — | 51.30 GB | 5-bit medium quantization — good quality/size tradeoff |
| Q6_K | 6.60 | 65.3 GB | — | 59.40 GB | 6-bit quantization, very good quality |
| Q8_0 | 8.00 | 79.2 GB | — | 72.00 GB | 8-bit quantization, near-lossless |
Which GPUs Can Run Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF?
Q4_K_M · 47.5 GBHuihui Ai.Qwen2.5 72B Instruct Abliterated GGUF (Q4_K_M) requires 47.5 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 62+ GB is recommended. No single GPU has enough memory — multi-GPU or cluster setups are needed.
Which Devices Can Run Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF?
Q4_K_M · 47.5 GB11 devices with unified memory can run Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF, including NVIDIA DGX H100, NVIDIA DGX A100 640GB, Mac Studio M4 Max (64 GB).
Runs great
— Plenty of headroom
Related Models
Frequently Asked Questions
- How much VRAM does Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF need?
Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF requires 47.5 GB of VRAM at Q4_K_M, or 79.2 GB at Q8_0.
VRAM = Weights + KV Cache + Overhead
Weights = 72B × 4.8 bits ÷ 8 = 43.2 GB
KV Cache + Overhead ≈ 4.3 GB (at 2K context + ~0.3 GB framework)
VRAM usage by quantization
Q4_K_M47.5 GB- Can NVIDIA GeForce RTX 5090 run Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF?
No — Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF requires at least 33.7 GB at Q2_K, which exceeds the NVIDIA GeForce RTX 5090's 32 GB of VRAM.
- What's the best quantization for Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF?
For Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF, Q4_K_M (47.5 GB) offers the best balance of quality and VRAM usage. Q5_K_M (56.4 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 33.7 GB.
VRAM requirement by quantization
Q2_K33.7 GB~75%Q3_K_M38.6 GB~83%Q4_K_M ★47.5 GB~89%Q5_K_M56.4 GB~92%Q6_K65.3 GB~95%Q8_079.2 GB~99%★ Recommended — best balance of quality and VRAM usage.
- Can I run Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF on a Mac?
Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF requires at least 33.7 GB at Q2_K, 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 Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF locally?
Yes — Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF can run locally on consumer hardware. At Q4_K_M quantization it needs 47.5 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.
- How fast is Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF?
At Q4_K_M, Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF can reach ~61 tok/s on AMD Instinct MI300X. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.
tok/s = (bandwidth GB/s ÷ model GB) × efficiency
Example: AMD Instinct MI300X → 5300 ÷ 47.5 × 0.55 = ~61 tok/s
Estimated speed at Q4_K_M (47.5 GB)
AMD Instinct MI300X~61 tok/sNVIDIA H100 SXM~46 tok/sAMD Instinct MI250X~38 tok/sReal-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
- What's the download size of Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF?
At Q4_K_M, the download is about 43.20 GB. The full-precision Q8_0 version is 72.00 GB. The smallest option (Q2_K) is 30.60 GB.
- Which GPUs can run Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF?
No single consumer GPU has enough VRAM to run Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF at Q4_K_M (47.5 GB). Multi-GPU or professional hardware is required.
- Which devices can run Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF?
11 devices with unified memory can run Huihui Ai.Qwen2.5 72B Instruct Abliterated GGUF at Q4_K_M (47.5 GB), including Mac Mini M4 Pro (48 GB), Mac Pro M2 Ultra (192 GB), Mac Studio M2 Ultra (192 GB), Mac Studio M4 Max (128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.