GPUwerk vs SKT (Haein Cluster): Pricing, Specs, Strengths & Weaknesses

Side-by-side comparison of GPU compute pricing, regions, billing models, and strengths for GPUwerk and SKT (Haein Cluster). Rates sourced from public APIs — verify current availability and billing terms before purchasing.

Overview

Attribute

GPUwerk

SKT (Haein Cluster)

Provider type

Specialist

Hyperscaler

Founded

2023

Headquarters

Prague, Czech Republic (datacenter: Hradec Kralove, CZ)

Seoul, South Korea

Billing model

Per-minute from prepaid credit; optional 1–24 month reservations

Reserved / On-demand

Min commitment

None (reservations optional)

Varies

Support tier

Standard

Enterprise

Regions

2 regions

1 regions

Strengths & Best For

GPUwerk

GPUwerk is a specialist GPU cloud operated by PRINT IT! SE, based in Prague with datacenter infrastructure in Hradec Kralove, Czech Republic. The platform offers dedicated machine rentals with per-minute billing from prepaid credit, no egress fees, and optional 1–24 month reservations. Current catalog: DGX Spark (GB10) with 128 GB unified LPDDR5x memory, RTX 5090 32 GB, and a linked 2-node DGX Spark cluster (256 GB total across two nodes, not one pool) at $1.79/hr. EU data residency (Czech Republic).

Strengths

Dedicated machine per rental — no shared tenancy
Per-minute billing from prepaid credit
EU data residency (Czech Republic)
No egress fees
DGX Spark (GB10) with 128 GB unified LPDDR5x memory

Weaknesses

No workspace backup
Container access only — not host root
Stopped instances billed at 75% of on-demand rate
DGX Spark uses Arm64 architecture — container images must target linux/arm64

Best For

EU data residency (Czech Republic)DGX Spark workloads (Arm64, large unified memory)RTX 5090 inference in the EUDedicated machines with per-minute billing

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SKT (Haein Cluster)

SK Telecom's Haein Cluster is a large-scale H100 GPU cluster in South Korea, purpose-built for Korean enterprise AI training and research institution workloads at hyperscale. Telco-grade reliability and Korean data residency make it the premier domestic GPU cloud option for South Korean enterprises with strict data sovereignty requirements. A strong choice for Korean organizations running large-scale LLM training and distributed AI workloads that need to keep data within South Korea.

Strengths