Hardware Datasheet · AI Workstation
Nexus Compute
Dual RTX 5090 AI Workstation
Twin-GPU compute for agencies and growing AI teams that have outgrown a single card.
Overview
The Dual RTX 5090 AI Workstation pairs two RTX 5090 GPUs with 256GB of ECC memory for teams whose workloads no longer fit comfortably on a single GPU. Nexus Compute sources and validates the full configuration (including power delivery and thermal design for two cards sharing one chassis) so you receive a stable, production-ready system rather than an experiment. The second card buys two things: concurrency, so one GPU can serve while the other trains, and capacity, since 64GB of combined VRAM holds models and batch sizes a single 32GB card cannot. It is worth being clear about what it does not buy. Splitting one model across two cards adds communication overhead, so a workload that already fits on a single GPU rarely runs twice as fast on two. Buy the second card because you have two jobs, or one job too large for one card, rather than as a general accelerator. A twin-GPU tower is also a different object to live with: it wants its own circuit, it is loud under sustained load, and most buyers end up putting it in a comms room or a corner rather than beside a desk.
Specifications
| GPU | 2× NVIDIA RTX 5090 with 64GB combined GDDR7 |
| CPU | AMD Threadripper PRO (high-core-count class) |
| System Memory | 256GB DDR5 ECC |
| Primary Storage | 8TB PCIe Gen5 NVMe SSD |
| GPU Interconnect | PCIe 5.0 x16 per card (RTX 5090 has no NVLink) |
| Power Supply | 2000W 80+ Titanium |
| Operating System | Ubuntu 22.04 LTS or Windows 11 Pro |
| Warranty | 3-year on-site, next-business-day |
| GPU Architecture | NVIDIA Blackwell |
| CUDA Cores (per GPU) | 21,760 |
| GPU Memory Bandwidth (per GPU) | 1,792 GB/s |
| GPU Power (Total Graphics Power, per GPU) | 575W |
| GPU Dimensions (per card) | 304mm x 137mm, dual-slot |
| CPU Platform | sTR5 socket / WRX90 chipset, 8-channel DDR5 ECC, up to 128 PCIe 5.0 lanes |
Typical Use Cases
- ·Full-precision inference on larger language models
- ·Parallel fine-tuning and experimentation across two GPUs
- ·High-throughput batch image and video generation
- ·Serving one model in production while developing another
- ·Multi-tenant development for small agency teams
- ·Models in the 30B to 70B range that need more than 32GB even after quantization
- ·Two independent experiments pinned to one GPU each, with no interference between them
- ·Hyperparameter sweeps run two at a time rather than sequentially
Industries
Warranty & Support
Supplied through authorized channels with full manufacturer warranty. On-site, next-business-day support options available. Every system is configured, tested, and documented before delivery, with asset and warranty records provided for enterprise audit requirements.
Request a tailored quote
Configurations are tailored per engagement, so contact us for pricing and lead times.
sales@nexus-compute.com
+1 656 218 9096
nexus-compute.com
Specifications are indicative and configured to each engagement. All product names, logos, and trademarks are the property of their respective owners. Nexus Compute is an independent enterprise hardware supplier.
