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

SpecificationValue
Form Factordeskside workstation
GPUNVIDIA GeForce RTX 5090
GPU Count4
VRAM per GPU32
Total Accelerator Memory128
Memory Architecturededicated VRAM (GDDR7)
GPU Memory TypeGDDR7
Memory Bandwidth (per GPU)1792
System RAM512
RAM TypeDDR5 ECC
CPUIntel Xeon W (current gen)
CPU Cores24+
Primary Storage8192
Storage TypeNVMe SSD RAID
PCIe GenerationPCIe 5.0
PCIe x16 Slots4+
NVLink SupportNo (RTX 5090 does not support NVLink)
Power Supply3200 (dual PSU)
Est. Peak Power2600
Coolingprofessional water cooling
DimensionsFull-tower workstation
Weight45+
OSUbuntu 24.04 LTS (pre-installed)
Linux SupportYes
Windows SupportYes (optional)
WSL SupportYes
CUDA SupportYes
Metal SupportNo
Warranty3
Onsite SupportYes (optional)
Release Year2025

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.

ModelParamsRequired 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.