Overview
Strengths & Best For
Hot Aisle provides bare-metal H100, A100, and RTX GPU servers with no virtualization overhead and dedicated hardware for AI training and HPC workloads, based in the UK. Monthly and on-demand billing options are available for teams that need consistent, dedicated GPU performance without shared-tenancy concerns. A strong bare-metal GPU option for UK-based HPC teams and AI labs that need maximum hardware performance and full control over their compute environment.
- Bare-metal performance
- No virtualization overhead
- UK presence
- Bare-metal only — requires more infrastructure management
- Limited self-service tooling
- Smaller ecosystem vs cloud providers
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IBM Cloud provides H100 and A100 GPU instances with enterprise-grade compliance certifications including HIPAA, FedRAMP, and SOC 2, making it a strong GPU cloud option for regulated industries. Deep integration into the IBM watsonx AI ecosystem (watsonx.ai, watsonx.data, watsonx.governance) for enterprise AI workloads. IBM Granite 4.0 H Small is available on RunPod's Public Endpoints. IBM Cloud Bare Metal GPU instances offer dedicated hardware for HPC and AI training. A strong choice for healthcare, government, and financial services organizations that need GPU compute within a fully compliant cloud environment.
- HIPAA, FedRAMP, and SOC 2 compliance
- watsonx AI platform integration (watsonx.ai, .data, .governance)
- IBM Granite 4.0 open models available via API
- Enterprise SLAs and 24/7 support
- Bare metal GPU instances for HPC
- Higher pricing vs specialist GPU clouds
- Smaller GPU catalog than AWS/GCP/Azure
- Less ML-focused tooling for research workloads
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Hot Aisle
Bare-metal GPU infrastructure
IBM Cloud
IBM Granite 4.0 on RunPod, watsonx AI platform — enterprise GPU with HIPAA and FedRAMP compliance