Hetzner’s CX51 is a high-performance cloud server offering robust specifications for demanding workloads. It is especially suitable for developers, businesses, and power users who require significant computing resources. Below is a detailed overview of the CX51 server’s features, pricing, and performance benchmarks.

Specifications of Hetzner CX51
The CX51 server is part of Hetzner’s cloud hosting lineup and boasts the following specifications:
- vCPUs: 8 virtual CPUs powered by Intel Xeon processors (Skylake architecture) running at 2.1 GHz[1][4].
- RAM: 32 GB of memory, ensuring smooth multitasking and handling of resource-intensive applications[1][4].
- Storage: 240 GB SSD storage for fast data access and reliable performance[1][4].
- Bandwidth: 20 TB outbound traffic per month, making it ideal for high-traffic websites or data-heavy applications[2][4].
- Hypervisor: QEMU-based virtualization with shared CPU allocation[1].
- Network Speeds:
- TX Speed: 1,038.68 Mbit/s
- RX Speed: 946.75 Mbit/s[4].
Pricing
The CX51 server is competitively priced at €35.58 per month (approximately $33.48 USD). This pricing includes all the above features and is available in two locations (Germany and Finland)[2][4]. Additionally, Hetzner offers a CPX51 variant with enhanced specifications (16 vCPUs, 360 GB SSD) for €59.38 per month[2].
Performance Benchmarks
The CX51 server delivers impressive performance metrics based on industry-standard tests:
- Geekbench Scores:
- Geekbench 4 Single-Core: 3,432
- Geekbench 4 Multi-Core: 18,801
- Geekbench 5 Single-Core: 779
- Geekbench 5 Multi-Core: 4,824[4].
- IOPS (Input/Output Operations Per Second):
- Sequential Read (Burst): ~32,063 IOPS
- Sequential Write (Burst): ~35,695 IOPS
- Sustained Read/Write speeds also remain consistently high across various configurations[4].
- UnixBench Score:
- Single-Core: ~825
- Multi-Core: ~4,363.6[4].
These benchmarks highlight the CX51’s ability to handle complex workloads efficiently, making it suitable for applications like database management, large-scale web hosting, and software development.
Use Cases
The Hetzner CX51 server is ideal for:
- High-Traffic Websites: With its ample resources and bandwidth allowance, it can support websites with heavy traffic.
- Application Hosting: Suitable for hosting resource-intensive applications such as SaaS platforms or machine learning models.
- Development Environments: Provides developers with a reliable platform for testing and deploying applications.
- Database Management: The high memory capacity and CPU performance make it excellent for managing large databases.
List of Shared vCPU
CX
Name | vCPUs | Ram | SSD |
---|---|---|---|
CX10 Ceph | 1 | 1 GB | 25 GB |
CX11 | 1 | 2 GB | 20 GB |
CX20 Ceph | 2 | 2 GB | 50 GB |
CX21 | 2 | 4 GB | 40 GB |
CX30 Ceph | 2 | 4 GB | 100 GB |
CX31 | 2 | 8 GB | 80 GB |
CX40 Ceph | 2 | 8 GB | 200 GB |
CX41 | 4 | 16 GB | 160 GB |
CX50 Ceph | 4 | 16 GB | 400 GB |
CX51 | 8 | 32 GB | 240 GB |
CX60 Ceph | 8 | 32 GB | 600 GB |
Conclusion
Hetzner’s CX51 cloud server strikes a balance between affordability and high performance. Its robust specifications cater to a wide range of use cases, from web hosting to advanced computing tasks. At €35.58 per month, the CX51 offers exceptional value compared to competitors in the same category.
For users requiring even more power, Hetzner’s CPX51 variant provides additional resources at a higher price point. Whether you’re a developer or a business owner looking for reliable cloud infrastructure, the CX51 is a compelling choice.