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TensorDock vs HostKey

A detailed comparison to help you choose between TensorDock and HostKey.

Quick Verdict

3.8/5

TensorDock

0 reviews

3.1/5

HostKey

0 reviews

TensorDock is rated higher (3.8 vs 3.1). TensorDock is a GPU compute marketplace with per-second billing — H100 SXM5 from $2.80/hour and A100 from $1.50/hour (A100 PCIe 80GB) on its published rate card. 100+ locations in 20+ countries, on-demand provisioning. HostKey provides dedicated servers with GPU options in Netherlands and US. RTX and A100 GPU servers available for ML workloads. Custom hardware configurations and anti-DDoS.

TensorDock

TensorDock

Affordable GPU cloud compute without long-term contracts

HostKey

HostKey

GPU-enabled dedicated servers in EU and US

Overview
Rating3.8 (0 reviews)✓3.1 (0 reviews)
Pricing modelusage-basedpaid
Starting priceFrom $0.1/mo✓From $40/mo
Best forCost-conscious ML engineers, researchers and studios running training with checkpointing, batch inference or rendering, especially where consumer GPUs like the RTX 4090 fit the workloadML and rendering teams wanting dedicated GPU servers in the EU, and buyers who want bare metal with BYOIP and hourly billing at low cost
Specifications (entry plan)
CPU cores2 vCPU—
RAM4 GB—
Storage20 GB—
Bandwidth——
SLA uptime99.99%—
Data-center count100—
€/vCPU/mo€0.05—
€/GB RAM/mo€0.03—
Features
IPv6
DDoS protection✓
Automated backups
Snapshots
Managed option
Bare metal
GPU available
S3-compatible
Hourly billing
Free tier
Data-center locations
Regions
100+ marketplace locations in over 20 countries (US, EU, Asia-Pacific); tier 3/4 data centers plus community hosts
Amsterdam NL, USA, Turkey, Finland (site also shows FR/DE/UK pickers and legacy RU listings)
Tags
Tags
hourly billinggpu availableeu datacenterus datacenter
nvme storageipv6ddos protectiongpu availableeu datacenterus datacenter
Visit TensorDock →Visit HostKey →

TensorDock

Pros

  • + Among the lowest published GPU rates anywhere: RTX 4090 at $0.35/hr, H100 SXM5 at $2.85/hr typical
  • + A la carte, per-second billing for vCPU, RAM and NVMe — pay only for the configuration you need
  • + Breadth: 45 GPU models across 100+ locations in 20+ countries, with an API for automation
  • + Published rate card and transparent explanation of why the same GPU has multiple prices
  • + Host vetting, host SSH access revoked, and a 99.99% uptime standard for listed hosts

Cons

  • - Marketplace variance: host redundancy and quality differ, with cheaper listings often least redundant
  • - Email-only support with multi-hour response windows; no contractual SLA with credits
  • - Prepaid balance model deletes servers when the balance reaches zero
  • - Published rate card is stamped July 2024 and carries a no-guarantee disclaimer
  • - Fewer managed niceties (templates, serverless) than RunPod, Lambda or hyperscalers
View full TensorDockreview →

HostKey

Pros

  • + GPU pricing is competitive: RTX-class bare metal from €118/mo, GPU VPS from €70/mo, A100/H100 available
  • + Cheap bare-metal entry at €40/mo with IPMI/iDRAC and unmetered 1 Gbps on advanced NL servers
  • + Hourly and monthly billing on instant servers — rare for dedicated hardware
  • + BYOIP/AS announcement free on the instant EPYC line; custom builds up to 190 cores and 4.6TB DDR5
  • + Amsterdam base with EU data residency plus US and Turkey options

Cons

  • - No published uptime SLA percentage or credit schedule
  • - Small provider: thin documentation, sales-led quotes, and listings that mix hardware eras
  • - Footprint beyond Amsterdam is thin; no multi-region story
  • - Mixed pricing currencies (euro lists, dollar tiers) and 'from' prices that require confirmation
  • - Backups and snapshots are add-ons; no free tier
View full HostKeyreview →

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