Multi-GPU training and 70B-405B inference (Q4)
BIZON G3000 G2 (4x RTX 5090)
BIZON · Verified 2026-07-23
From $22,000
128GB combined VRAM with 4x RTX 5090 for 70B+ models. Serious compute without data-center hardware.
Main limitation: No NVLink; high power draw (2600W peak); expensive
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Key Specifications
| Specification | Value |
|---|---|
| Form Factor | deskside workstation |
| GPU | NVIDIA GeForce RTX 5090 |
| GPU Count | 4 |
| VRAM per GPU | 32 |
| Total Accelerator Memory | 128 |
| Memory Architecture | dedicated VRAM (GDDR7) |
| GPU Memory Type | GDDR7 |
| Memory Bandwidth (per GPU) | 1792 |
| System RAM | 512 |
| RAM Type | DDR5 ECC |
| CPU | Intel Xeon W (current gen) |
| CPU Cores | 24+ |
| Primary Storage | 8192 |
| Storage Type | NVMe SSD RAID |
| PCIe Generation | PCIe 5.0 |
| PCIe x16 Slots | 4+ |
| NVLink Support | No (RTX 5090 does not support NVLink) |
| Power Supply | 3200 (dual PSU) |
| Est. Peak Power | 2600 |
| Cooling | professional water cooling |
| Dimensions | Full-tower workstation |
| Weight | 45+ |
| OS | Ubuntu 24.04 LTS (pre-installed) |
| Linux Support | Yes |
| Windows Support | Yes (optional) |
| WSL Support | Yes |
| CUDA Support | Yes |
| Metal Support | No |
| Warranty | 3 |
| Onsite Support | Yes (optional) |
| Release Year | 2025 |
What Models Can It Run?
Calculated estimates using weight-only memory analysis at Q4 (4-bit) quantization. Actual requirements vary by framework, context length, and runtime overhead. See methodology.
| Model | Params | Required VRAM (Q4) | Fits in 128GB? |
|---|---|---|---|
| Llama 3.1 8B | 8B | 5.52 GB | ✓ Yes |
| Llama 3.1 70B | 70B | 37.14 GB | ✓ Yes |
| Llama 3.2 1B | 1B | 2 GB | ✓ Yes |
| Llama 3.2 3B | 3B | 3.01 GB | ✓ Yes |
| Qwen 2.5 7B | 7B | 5.01 GB | ✓ Yes |
| Qwen 2.5 14B | 14B | 8.53 GB | ✓ Yes |
| Qwen 2.5 32B | 32B | 18.06 GB | ✓ Yes |
| Qwen 2.5 72B | 72B | 38.14 GB | ✓ Yes |
| Mistral 7B | 7B | 5.01 GB | ✓ Yes |
| Mixtral 8x7B | 46.7B | 25.44 GB | ✓ Yes |
| DeepSeek R1 7B | 7B | 5.01 GB | ✓ Yes |
| DeepSeek R1 32B | 32B | 18.06 GB | ✓ Yes |
| DeepSeek R1 70B | 70B | 37.14 GB | ✓ Yes |
| Phi-3 Medium 14B | 14B | 8.53 GB | ✓ Yes |
| Gemma 2 9B | 9B | 6.02 GB | ✓ Yes |
| Gemma 2 27B | 27B | 15.05 GB | ✓ Yes |
| Stable Diffusion XL | 6.6B | 4.81 GB | ✓ Yes |
| Flux.1 Dev | 12B | 7.52 GB | ✓ Yes |
| Flux.1 Schnell | 12B | 7.52 GB | ✓ Yes |
Max model size: 70B class models (~249B params at Q4). These are calculated estimates, not measured results.
Pros & Cons
Pros
- ✓ Very large accelerator memory (128GB)
- ✓ Linux support
- ✓ Windows support
- ✓ Onsite support available
- ✓ 3-year warranty
Cons
- ✗ No NVLink support (multi-GPU limited to PCIe P2P)
- ✗ Very expensive ($22,000)
- ✗ No NVLink; high power draw (2600W peak); expensive
Compare with Other Workstations
Apple Mac Studio M2 Ultra (192GB)
Apple Mac Studio M2 Ultra (64GB)
ArsenalPC MES2X Dual RTX 5090 AI Workstation
BIZON G3000 G2 (1x RTX 5090)
BOXX APEXX 8R (1x RTX PRO 6000 Blackwell)
Custom Dual RTX 4090 Training Workstation
Custom RTX 5090 AI Workstation (Value Build)
Dell Precision 7960 Tower (1x RTX 6000 Ada)
Sources & Verification
Primary source: BIZON G3000 Product Page
https://bizon-tech.com/bizon-g3000.html
Verification date: 2026-07-23
Data quality: Vendor specification — from manufacturer datasheet. No hands-on testing was performed.