MiniCPM5 2B DSpark — Hardware Requirements & GPU Compatibility
ChatMiniCPM5 2B DSpark is a 324M-parameter open language model from OpenBMB in the MiniCPM family. It supports a context window of up to 131,072 tokens. At Q4_K_M it needs about 0.50 GB of VRAM — see which GPUs and Macs can run it below.
Specifications
- Publisher
- OpenBMB
- Family
- MiniCPM
- Parameters
- 324M
- Architecture
- Qwen3DSparkModel
- Context Length
- 131,072 tokens
- Vocabulary Size
- 130,560
- Release Date
- 2026-09-06
- License
- Apache 2.0
Get Started
HuggingFace
How Much VRAM Does MiniCPM5 2B DSpark Need?
Select a quantization to see compatible GPUs below.
| Quantization | Bits | VRAM | + Context | File Size | Quality |
|---|---|---|---|---|---|
| Q2_Kest. | 3.40 | 0.5 GB | 1.1 GB | 0.14 GB | 2-bit quantization with K-quant improvements |
| Q3_K_Mest. | 3.90 | 0.5 GB | 1.1 GB | 0.16 GB | 3-bit medium quantization |
| Q4_K_Mest. | 4.80 | 0.5 GB | 1.2 GB | 0.19 GB | 4-bit medium quantization — most popular sweet spot |
| Q5_K_Mest. | 5.70 | 0.5 GB | 1.2 GB | 0.23 GB | 5-bit medium quantization — good quality/size tradeoff |
| Q6_Kest. | 6.60 | 0.6 GB | 1.2 GB | 0.27 GB | 6-bit quantization, very good quality |
| Q8_0 | 8.00 | 0.6 GB | 1.3 GB | 0.32 GB | 8-bit quantization, near-lossless |
| BF16est. | 16.00 | 1.0 GB | 1.6 GB | 0.65 GB | Brain floating point 16 — preferred for training |
est.= calculated VRAM estimate; no published GGUF file found for that quantization yet. Other rows are verified against real community uploads.
Which GPUs Can Run MiniCPM5 2B DSpark?
Q4_K_M · 0.5 GBMiniCPM5 2B DSpark (Q4_K_M) requires 0.5 GB of VRAM to load the model weights. For comfortable inference with headroom for KV cache and system overhead, 1+ GB is recommended. Using the full 131K context window can add up to 0.7 GB, bringing total usage to 1.2 GB. 52 GPUs can run it, including NVIDIA GeForce RTX 5090, NVIDIA GeForce RTX 3090 Ti.
Runs great
— Plenty of headroomWhich Devices Can Run MiniCPM5 2B DSpark?
Q4_K_M · 0.5 GB59 devices with unified memory can run MiniCPM5 2B DSpark, including NVIDIA DGX H100, NVIDIA DGX A100 640GB.
Runs great
— Plenty of headroomWhere to Download MiniCPM5 2B DSpark
Community quantizations of this model — GGUF for llama.cpp, Ollama, and LM Studio, plus AWQ/MLX variants where available.
Related Models
Frequently Asked Questions
- How much VRAM does MiniCPM5 2B DSpark need?
MiniCPM5 2B DSpark requires 0.5 GB of VRAM at Q4_K_M, or 1.0 GB at BF16. Full 131K context adds up to 0.7 GB (1.2 GB total).
VRAM = Weights + KV Cache + Overhead
Weights = 324M × 4.8 bits ÷ 8 = 0.2 GB
KV Cache + Overhead ≈ 0.3 GB (at 2K context + ~0.3 GB framework)
KV Cache + Overhead ≈ 1 GB (at full 131K context)
VRAM usage by quantization
Q4_K_M0.5 GBQ4_K_M + full context1.2 GB- What's the best quantization for MiniCPM5 2B DSpark?
For MiniCPM5 2B DSpark, Q4_K_M (0.5 GB) offers the best balance of quality and VRAM usage. Q5_K_M (0.5 GB) provides better quality if you have the VRAM. The smallest option is Q2_K at 0.5 GB.
VRAM requirement by quantization
Q2_K0.5 GBQ4_K_M ★0.5 GBQ5_K_M0.5 GBQ6_K0.6 GBQ8_00.6 GBBF161.0 GB★ Recommended — best balance of quality and VRAM usage.
- Can I run MiniCPM5 2B DSpark on a Mac?
MiniCPM5 2B DSpark requires at least 0.5 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 MiniCPM5 2B DSpark locally?
Yes — MiniCPM5 2B DSpark can run locally on consumer hardware. At Q4_K_M quantization it needs 0.5 GB of VRAM. Popular tools include Ollama, LM Studio, and llama.cpp.
- How fast is MiniCPM5 2B DSpark?
At Q4_K_M, MiniCPM5 2B DSpark can reach ~9600 tok/s on AMD Instinct MI350X. On NVIDIA GeForce RTX 4090: ~1310 tok/s. Speed depends mainly on GPU memory bandwidth. Real-world results typically within ±20%.
tok/s = (bandwidth GB/s ÷ model GB) × efficiency
Example: NVIDIA B200 → 8000 ÷ 0.5 × 0.65 = ~10400 tok/s
Estimated speed at Q4_K_M (0.5 GB)
~10400 tok/s~1310 tok/s~10400 tok/s~9600 tok/sReal-world results typically within ±20%. Speed depends on batch size, quantization kernel, and software stack.
- What's the download size of MiniCPM5 2B DSpark?
At Q4_K_M, the download is about 0.19 GB. The full-precision BF16 version is 0.65 GB. The smallest option (Q2_K) is 0.14 GB.
- Which GPUs can run MiniCPM5 2B DSpark?
52 consumer GPUs can run MiniCPM5 2B DSpark at Q4_K_M (0.5 GB). Top options include AMD Radeon RX 6700 XT, AMD Radeon RX 6800, AMD Radeon RX 6800 XT. 52 GPUs have plenty of headroom for comfortable inference.
- Which devices can run MiniCPM5 2B DSpark?
59 devices with unified memory can run MiniCPM5 2B DSpark at Q4_K_M (0.5 GB), including AMD Ryzen AI 9 HX 370 (Strix Point) Laptop, ASUS Ascent GX10, Apple iPhone 17 Pro, Asus ROG Flow Z13 (2025, Ryzen AI Max+ 395, 128 GB). Apple Silicon Macs use unified memory shared between CPU and GPU, making them well-suited for local LLM inference.