TensorDock16GB VRAMAmpereworkstation

RTX A4000 on TensorDock

Visit TensorDock

TensorDock provides access to the NVIDIA RTX A4000, a 16GB Ampere architecture workstation GPU, through its innovative GPU marketplace model. This combination stands out for delivering extremely low spot prices on a professional-grade GPU optimized for visual computing and AI workloads. Stabilized by recent acquisition from Voltage Park, TensorDock ensures reliable inventory availability, minimizing disruptions common in spot markets. Ideal for ML engineers and data scientists handling smaller-scale model training, fine-tuning, inference, or visualization tasks where cost efficiency trumps raw datacenter-scale performance. Key value propositions include per-second billing for precise cost control, spot instances offering up to 70-80% savings over on-demand, and a diverse marketplace aggregating supply from multiple hosts. The RTX A4000's 6,144 CUDA cores, 192 Tensor cores, and features like RT cores deliver balanced FP32/FP16 performance (19.2/38.7 TFLOPS) with power efficiency under 140W, making it perfect for bursty, budget-conscious workflows without sacrificing professional reliability.

Why NVIDIA RTX A4000 on TensorDock?

Opt for TensorDock's RTX A4000 when prioritizing the lowest spot prices on a capable workstation GPU. The marketplace model aggregates global supply, driving down costs while Voltage Park's acquisition stabilizes inventory for consistent availability. This complements the A4000's strengths in efficient, single-GPU ML tasks like prototyping, inference on 16GB models, or visual AI pipelines. Per-second billing eliminates waste on short jobs, and spot instances enable aggressive savings (often sub-$0.20/hour). Unlike rigid datacenter providers, TensorDock's flexibility suits variable workloads, with quick provisioning and diverse host options enhancing the A4000's plug-and-play workstation heritage for rapid iteration.

Live Pricing

Real-time NVIDIA RTX A4000 offers from TensorDock

9 listed, none in stock
TensorDock
TensorDock
Detroit, Michigan
Sold Out
NVIDIA RTX A4000
16GB VRAM
0 vCPU
0GB RAM
$0.08/GPU/hr
TensorDock
TensorDock
Tallinn, Harjumaa
Sold Out
NVIDIA RTX A4000
16GB VRAM
0 vCPU
0GB RAM
1000 Mbps ↑
1000 Mbps ↓
$0.09/GPU/hr
TensorDock
TensorDock
Tallinn, Harjumaa
Sold Out
NVIDIA RTX A4000
16GB VRAM
0 vCPU
0GB RAM
$0.09/GPU/hr
TensorDock
TensorDock
Rzeszow, Subcarpathian
Sold Out
NVIDIA RTX A4000
16GB VRAM
0 vCPU
0GB RAM
$0.10/GPU/hr
TensorDock
TensorDock
Raleigh, North Carolina
Sold Out
NVIDIA RTX A4000
16GB VRAM
0 vCPU
0GB RAM
$0.11/GPU/hr

Performance Notes

On TensorDock, the RTX A4000 delivers solid Ampere performance: ~19.2 TFLOPS FP32, ~38.7 TFLOPS FP16 with sparsity, suiting fine-tuning of mid-sized LLMs or vision models within 16GB VRAM. Expect host-dependent factors—network bandwidth typically 10-25Gbps, NVMe storage 1-4TB, but varies by marketplace host. Multi-GPU scaling possible in 2-4x configs on select instances, though PCIe interconnects limit to NVLink-free bandwidth (~32-64GB/s). Pre-installed NVIDIA drivers and CUDA support ML frameworks out-of-box. Known limitations: not datacenter-optimized like A100/H100, so lower inter-GPU efficiency; spot interruptions possible. Specific TensorDock benchmarks sparse—test for your workload as host variability impacts consistency.

About TensorDock

A GPU marketplace offering extremely low spot prices, stabilized by acquisition by Voltage Park.

Best For

Extremely low spot prices

Unique Features

  • Marketplace model
  • Stabilized inventory post-acquisition
NVIDIA RTX A4000 Specs

VRAM

16GB

Architecture

Ampere

Tier

workstation

Platform Features

Access Methods
SSH
Jupyter Notebooks
Web Terminal
API
Kubernetes
Containers
Billing Options
Incrementper-second
Spot Instances
Reserved Instances
Prepaid Credits
Compliance
SOC 2
HIPAA
GDPR
ISO 27001

Getting Started

Getting started with TensorDock's RTX A4000 is straightforward via their intuitive dashboard. Create an account, fund with credits, and launch spot or on-demand instances in minutes. Choose pre-configured ML images with NVIDIA drivers, CUDA, and Docker for seamless workflows. Connect via SSH or web console to deploy models instantly.

Steps

  1. 1Sign up at tendordock.com and verify your email.
  2. 2Deposit credits via card, wire, or crypto for billing.
  3. 3Browse marketplace, filter for RTX A4000, select spot/on-demand.
  4. 4Choose instance size, OS/image (e.g., Ubuntu CUDA), and deploy.
  5. 5Access via SSH (keys auto-generated) or VNC for GPU-accelerated tasks.

Pro Tips

  • Bid aggressively on spot instances for 70%+ savings, but enable auto-relaunch scripts to handle interruptions.
  • Use official NVIDIA NGC containers for PyTorch/TensorFlow to maximize A4000's Ampere features like TF32.
  • Monitor VRAM usage with nvidia-smi; optimize batch sizes for 16GB limit in training/inference pipelines.

Frequently Asked Questions

What is TensorDock's billing model for NVIDIA RTX A4000?▾

TensorDock bills per-second for GPU instances including NVIDIA RTX A4000. Per-second billing ensures you only pay for exactly the compute time you use, which is particularly cost-effective for short experiments, iterative development, and workloads with variable duration.

Does TensorDock offer spot instances for NVIDIA RTX A4000?▾

Yes, TensorDock offers spot/preemptible instances for NVIDIA RTX A4000, which can reduce costs by 50-80% compared to on-demand pricing. Spot instances are ideal for fault-tolerant workloads like batch inference, hyperparameter tuning, and training jobs with checkpointing. Note that spot instances can be interrupted when demand is high, so ensure your workflow can handle preemption gracefully.

Related Pages

Compare RTX A4000 Across Providers

The RTX A4000 is available from 6 providers on GPUPerHour. Here is how other providers compare:

For a full comparison across all providers, see the RTX A4000 rental page. See all GPUs on TensorDock.