Contabo - Cloud VPS 20 Yab
May 23rd 2025

Last updated on

This is the yab (yabs.sh results) for tests that were run on a Contabo server on May 23rd 2025.

yabs.sh is an easy to run and powerful script that runs a full set of benchmarks on your server. Get Started with Yabs. You can collect, organize and visualize your yabs for free at VPSBenchmarks.

Go to your Dashboard to manage your yabs.

Compare Geekbench, Fio and Iperf3 benchmark results from the Yabs comparison page.

Server

Provider Contabo
VPS Plan Cloud VPS 20
OS Version Debian GNU/Linux 12 (bookworm)
Data Center Location St Louis, Missouri, United States

Specs

Processor AMD EPYC Processor (with IBPB)
CPU cores 6 @ 2794.748 MHz
RAM 11.7 GiB
Disk 102.6 GB
Swap 0.0 B
Kernel 6.1.0-35-amd64
AES-NI ✔ Enabled
VM-x/AMD-V ❌ Disabled
VM Type

Show raw yabs.sh output

Raw Yabs.sh Output

{
  "version": "v2025-04-20",
  "time": "20250523-190054",
  "os": {
    "arch": "x64",
    "distro": "Debian GNU/Linux 12 (bookworm)",
    "kernel": "6.1.0-35-amd64",
    "uptime": 1595.73,
    "vm": "KVM"
  },
  "net": {
    "ipv4": true,
    "ipv6": false
  },
  "cpu": {
    "model": "AMD EPYC Processor (with IBPB)",
    "cores": 6,
    "freq": "2794.748 MHz",
    "aes": true,
    "virt": false
  },
  "mem": {
    "ram": 12247268,
    "ram_units": "KiB",
    "swap": 0,
    "swap_units": "KiB",
    "disk": 102584224,
    "disk_units": "KB"
  },
  "ip_info": {
    "protocol": "IPv4",
    "isp": "Nubes, LLC",
    "asn": "AS40021 Nubes, LLC",
    "org": "Contabo Inc",
    "city": "St Louis",
    "region": "Missouri",
    "region_code": "MO",
    "country": "United States"
  },
  "partition": "/dev/sda3",
  "fio": [
    {
      "bs": "4k",
      "speed_r": 23256,
      "iops_r": 5814,
      "speed_w": 23271,
      "iops_w": 5817,
      "speed_rw": 46527,
      "iops_rw": 11631,
      "speed_units": "KBps"
    },
    {
      "bs": "64k",
      "speed_r": 333277,
      "iops_r": 5207,
      "speed_w": 335031,
      "iops_w": 5234,
      "speed_rw": 668308,
      "iops_rw": 10441,
      "speed_units": "KBps"
    },
    {
      "bs": "512k",
      "speed_r": 2595781,
      "iops_r": 5069,
      "speed_w": 2733702,
      "iops_w": 5339,
      "speed_rw": 5329483,
      "iops_rw": 10408,
      "speed_units": "KBps"
    },
    {
      "bs": "1m",
      "speed_r": 3807819,
      "iops_r": 3718,
      "speed_w": 4061418,
      "iops_w": 3966,
      "speed_rw": 7869237,
      "iops_rw": 7684,
      "speed_units": "KBps"
    }
  ],
  "iperf": [
    {
      "mode": "IPv4",
      "provider": "Clouvider",
      "loc": "London, UK (10G)",
      "send": "268 Mbits/sec",
      "recv": "busy ",
      "latency": "93.9 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Eranium",
      "loc": "Amsterdam, NL (100G)",
      "send": "270 Mbits/sec",
      "recv": "271 Mbits/sec",
      "latency": "103 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Uztelecom",
      "loc": "Tashkent, UZ (10G)",
      "send": "254 Mbits/sec",
      "recv": "258 Mbits/sec",
      "latency": "192 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Leaseweb",
      "loc": "Singapore, SG (10G)",
      "send": "235 Mbits/sec",
      "recv": "242 Mbits/sec",
      "latency": "--"
    },
    {
      "mode": "IPv4",
      "provider": "Clouvider",
      "loc": "Los Angeles, CA, US (10G)",
      "send": "277 Mbits/sec",
      "recv": "293 Mbits/sec",
      "latency": "58.6 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Leaseweb",
      "loc": "NYC, NY, US (10G)",
      "send": "283 Mbits/sec",
      "recv": "298 Mbits/sec",
      "latency": "23.4 ms"
    },
    {
      "mode": "IPv4",
      "provider": "Edgoo",
      "loc": "Sao Paulo, BR (1G)",
      "send": "254 Mbits/sec",
      "recv": "256 Mbits/sec",
      "latency": "140 ms"
    }
  ],
  "geekbench": [
    {
      "version": 6,
      "single": 867,
      "multi": 3198,
      "url": "https://browser.geekbench.com/v6/cpu/12106399"
    }
  ],
  "runtime": {
    "start": 1748044854,
    "end": 1748045631,
    "elapsed": 777
  }
}

Results Summary

The scale in the charts between 0 and 100 represents the performance of this server for each metric relative to the performance of all other servers tested recently at VPSBenchmarks for that same metric.

  • 100 means the server is the fastest for this metric.
  • 50 means the server has exactly median performance for this metric.
  • 0 means the server is the slowest for this metric.
Single Core Geekbench 6 Score
867
Multi Core Geekbench 6 Score
Fio Disk IO Read Speed 64k blocks
318 MiB/s
Fio Disk IO Write Speed 64k blocks
320 MiB/s
Iperf3 Download Speed
298 Mbps
Iperf3 Upload Speed
283 Mbps

Geekbench 6

Geekbench measures your processor's single-core and multi-core power.

Full Test https://browser.geekbench.com/v6/cpu/12106399
Multi Core 3198
Single Core 867

Fio

This Fio test evaluates disk performance in 4 random read and write runs with different block sizes, 50% reads and 50% writes.

All fio tests below run in asynchronous direct mode using libaio and use 2 execution threads regardless of the size of the server.

4k64k512k1m
Read23.3 MB/s
5.814k IOPS
333.3 MB/s
5.207k IOPS
2595.8 MB/s
5.069k IOPS
3807.8 MB/s
3.718k IOPS
Write23.3 MB/s
5.817k IOPS
335.0 MB/s
5.234k IOPS
2733.7 MB/s
5.339k IOPS
4061.4 MB/s
3.966k IOPS
Total46.5 MB/s
11.631k IOPS
668.3 MB/s
10.441k IOPS
5329.5 MB/s
10.408k IOPS
7869.2 MB/s
7.684k IOPS

Iperf3 ipv4

Iperf3 tests download and upload speeds to various locations using 8 parallel threads.

Download Upload
Edgoo
Sao Paulo, BR (1G)
256 Mbits/sec 254 Mbits/sec
Clouvider
London, UK (10G)
busy 268 Mbits/sec
Leaseweb
NYC, NY, US (10G)
298 Mbits/sec 283 Mbits/sec
Eranium
Amsterdam, NL (100G)
271 Mbits/sec 270 Mbits/sec
Leaseweb
Singapore, SG (10G)
242 Mbits/sec 235 Mbits/sec
Uztelecom
Tashkent, UZ (10G)
258 Mbits/sec 254 Mbits/sec
Clouvider
Los Angeles, CA, US (10G)
293 Mbits/sec 277 Mbits/sec

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