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Deep learning

Deep learning workstation, from one GPU to four.

A deep learning workstation is a balance: enough GPU memory for the model, enough GPUs for the throughput you need, and a processor, memory, and storage that keep the GPUs supplied. Our three builds run from a single RTX 5090 to four RTX PRO Blackwell GPUs, with every GPU on a full PCIe 5.0 x16 link.

Choosing a configuration

The three builds, and the work each suits.

BuildGPUs and VRAMPlatformSuited to
JNCS AI 50901× RTX 5090, 32GBRyzen 9000, 8–16 cores, 64GB to 128GB DDR5Prototyping, computer vision, inference, models that fit in 32GB
JNCS AI PRO1–2 RTX PRO Blackwell, 32GB to 192GBThreadripper 9000, 24–64 cores, 64GB to 512GB ECCLarger models, longer runs, two experiments at once
JNCS AI MAX1, 2, or 4 RTX PRO Blackwell, 32GB to 384GBThreadripper PRO 9000, 16–96 cores, 128GB to 1TB ECCMulti-GPU training, shared group machines, the largest models in a tower

Keeping the GPUs supplied

CPU cores for data loading

Decoding images, augmenting batches, and tokenizing text run on the processor. Threadripper and Threadripper PRO provide 16 to 96 cores, so data loading keeps pace with several GPUs.

PCIe 5.0 x16 per GPU

Multi-GPU training moves gradients between cards every step. Threadripper 9000 provides 80 PCIe 5.0 lanes and Threadripper PRO 9000 provides 128, so every GPU in the AI PRO and AI MAX runs at a full x16 link.

Registered ECC memory

ECC corrects single-bit memory errors, which matters for datasets cached in RAM and for runs that last days. The AI PRO and AI MAX use registered ECC DDR5 on four and eight channels.

Fast local datasets

Samsung 9100 PRO PCIe 5.0 NVMe drives, 1TB to 8TB each, in several M.2 slots, with optional 12TB to 28TB Seagate Exos hard drives for raw data and archives.

GPU capacity per system

One, two, or four of the same card in the AI PRO and AI MAX. The AI 5090 runs one GeForce RTX 5090 (32GB).

GPU1 GPU2 GPUs4 GPUs
RTX PRO 4500 Blackwell, 32GB, 200W32GB64GB128GB
RTX PRO 5000 Blackwell, 48GB, 300W48GB96GB192GB
RTX PRO 5000 Blackwell, 72GB, 300W72GB144GB288GB
RTX PRO 6000 Blackwell Workstation Edition, 96GB, 600W96GB192GB384GB

Operating system and software

Every system ships with Windows 11 Pro installed and updated, with the GPU drivers in place. PyTorch runs on Windows directly, and PyTorch, TensorFlow, and JAX all run with GPU support under WSL 2, which provides a Linux environment on the same machine. If your group installs its own operating system, tell us in the notes on the quote request.

Power and circuit requirements

A single-GPU system, or two RTX PRO 4500 or 5000 cards, runs on a standard 15A, 120V circuit. Two RTX PRO 6000 cards, or any four-GPU configuration, require a dedicated 20A, 110–120V circuit, with a 30A, 220–240V circuit recommended. Four RTX PRO 6000 cards draw approximately 2,850W and require a dedicated 30A, 220–240V circuit. The configurator shows the requirement for every configuration as you build it.

Assembly, burn-in, and delivery

Each system is assembled by hand at our shop in Fairport, NY, by a shop that has built computers for more than thirty years.

Fit and power validated

The configurator checks physical fit, memory, PCIe slots, and power on every selection. The power supply is sized automatically to the GPU count and estimated draw, with a 12V-2x6 cable for every GPU.

Burn-in under load

Every system is stress-tested under sustained full load and firmware-updated before it leaves the bench, so the first long job is not the first test.

Windows 11 Pro installed

Windows 11 Pro is installed and updated before shipment.

Warranty and support

Every build carries a 3-year warranty and lifetime technical support from the shop that built it.

Quoting and payment

The configurator shows a price for every part and an estimated total, including assembly, burn-in, and testing, as the build is configured. GPU and memory pricing changes frequently, so a technician confirms GPU availability and final pricing by email, with lead time, typically within 1-2 business days. There is no cost and no obligation to request a quote.

Payment for AI workstations is by ACH bank transfer; credit cards are not accepted for these systems. An invoice with bank details is issued once the quote is approved. Systems ship across the United States from Fairport, NY, with local pickup available.

Deep learning workstation questions

How many GPUs does a deep learning workstation need?
One GPU is enough when the model fits in its memory and training time is acceptable. A second GPU can shorten data parallel training substantially or run a second experiment alongside the first. Four GPUs are for larger models with sharded training and for machines shared by a group. Scaling is rarely perfectly linear, because the GPUs exchange data every step.
Is an RTX 5090 good for deep learning?
Yes, for models that fit in its 32GB of VRAM. It has 21,760 CUDA cores and 1,792 GB/s of memory bandwidth. Our RTX 5090 build is a single-GPU system; for two or four GPUs, or more memory per GPU, the AI PRO and AI MAX use RTX PRO Blackwell cards.
Why Threadripper instead of a desktop processor?
PCIe lanes and memory channels. A desktop platform runs one GPU at a full x16 link. Threadripper 9000 has 80 PCIe 5.0 lanes and four memory channels, and Threadripper PRO 9000 has 128 lanes and eight channels, so two or four GPUs each get a full x16 link and system memory reaches 512GB or 1TB.
Can it run Linux?
Systems ship with Windows 11 Pro installed and updated, and Linux tools run with GPU access under WSL 2. If you plan to install an operating system yourself, say so in the notes when you request a quote.
How much system RAM does a deep learning workstation need?
A common guideline is system memory at least equal to total VRAM, with more for large in-memory datasets. The configurator flags a memory selection below the total VRAM of the selected GPUs.
How is an AI workstation ordered and paid for?
Configure the system, which shows an estimated total as you go, and request a quote; there is no cost or obligation. A technician confirms GPU availability, final pricing, and lead time by email, typically within 1-2 business days. Payment is by ACH bank transfer once the quote is approved.

Related AI workstation pages

RTX 5090 AI workstation

JNCS AI 5090

One GeForce RTX 5090, 32GB VRAM, Ryzen 9000, standard 15A circuit.

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RTX PRO 6000 Blackwell workstation

JNCS AI PRO

One or two RTX PRO Blackwell GPUs, up to 192GB VRAM, Threadripper 9000.

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Multi-GPU AI workstation

JNCS AI MAX

Up to four RTX PRO Blackwell GPUs, up to 384GB VRAM, Threadripper PRO 9000.

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LLM fine-tuning workstation

Fine-tuning

VRAM for full fine-tuning, LoRA, and QLoRA, by model size.

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For universities and labs

Research groups

Spec sheets and RFQs quoted as written, NDAs, matched sets.

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Image and video generation

Generative media

VRAM for diffusion models, and one generation queue per GPU.

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Configure a deep learning workstation.

Select a build, the GPU and count, then the processor, memory, and storage. Fit, PCIe slots, and power are validated on every selection.

Have an exact parts list or a department spec sheet? Send the whole list. For more than four GPUs or rackmount systems, see AI servers and larger systems.