MinisForum EM680 (Ryzen 7 6800H)
MinisForum · AMD Rembrandt · Released 2023Verified 2026-07-21
32 GB
DDR5 4800 SODIMM
0
NPU TOPS
76.8
GB/s Bandwidth
45 W
TDP
32 GBMemory (DDR5 4800 SODIMM)
76.8 GB/sMemory Bandwidth
0NPU TOPS
12GPU Compute Units
8CPU Cores
45 WTDP
$399
MSRP · Verified 2026-07-21
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AI Workload Fit
Local LLM Inference
Good — 34B class models
✓ Capable
Image Generation
SDXL, Flux
✓ Capable
NPU/AI Acceleration
No NPU — 0 TOPS
✗ None
Power Efficiency
Excellent — 45W TDP
✓ Efficient
Model Fit Analysis
Usable AI memory: 22.5 GB (OS reserve: 2GB, GPU allocation: 75%) Conservative
Maximum model size at Q4: 34B class models (38B params, ~76GB at FP16)
Method: amd_igpu_bios_limited. Estimates account for OS reserve, GPU memory allocation fraction, and memory architecture. Actual results vary by workload, BIOS settings, and model architecture.
Llama 3.1 8B
~5.52GB Q4
✓ Fits
Llama 3.1 70B
~37.14GB Q4
✗ Too large
Llama 3.2 1B
~2GB Q4
✓ Fits
Llama 3.2 3B
~3.01GB Q4
✓ Fits
Qwen 2.5 7B
~5.01GB Q4
✓ Fits
Qwen 2.5 14B
~8.53GB Q4
✓ Fits
Qwen 2.5 32B
~18.06GB Q4
✓ Fits
Qwen 2.5 72B
~38.14GB Q4
✗ Too large
Mistral 7B
~5.01GB Q4
✓ Fits
Mixtral 8x7B
~25.44GB Q4
✗ Too large
DeepSeek R1 7B
~5.01GB Q4
✓ Fits
DeepSeek R1 32B
~18.06GB Q4
✓ Fits
DeepSeek R1 70B
~37.14GB Q4
✗ Too large
Phi-3 Medium 14B
~8.53GB Q4
✓ Fits
Gemma 2 9B
~6.02GB Q4
✓ Fits
Gemma 2 27B
~15.05GB Q4
✓ Fits
Stable Diffusion XL
~4.81GB Q4
✓ Fits
Flux.1 Dev
~7.52GB Q4
✓ Fits
Flux.1 Schnell
~7.52GB Q4
✓ Fits
Full Specifications
| Specification | Value |
|---|---|
| Memory Gb | 32 Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Memory Type | DDR5 4800 SODIMM Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Memory Bus Width | 128-bit Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Memory Bandwidth Gbps | 76.8 Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Npu Tops | 0 Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Gpu Compute Units | 12 Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Gpu Name | Radeon 680M Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Cpu Cores | 8 Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Tdp Watts | 45 Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Platform | AMD Rembrandt Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Storage Type | NVMe Gen3 SSD Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Ai Framework | ROCm, Vulkan Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Memory Upgradeable | Yes (DDR5 SODIMM) Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Oculink Pcie | No Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Ethernet | 2.5GbE Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
| Os Support | Windows 11, Linux Source: AMD Ryzen 7 7840HS Product Page · Verified 2026-07-21 |
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Specifications sourced from manufacturer datasheets. MSRP verified 2026-07-21. Model-fit uses conservative estimates accounting for OS reserve and GPU allocation — actual performance varies. Methodology