Contabo - Cloud VPS 20 Yab
April 28th 2026
This is the yab (yabs.sh results) for tests that were run on a Contabo server on April 28th 2026.
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Compare Geekbench, Fio and Iperf3 benchmark results from the Yabs comparison page.
Trial performance score: 23 / 100
Server
| Provider | Contabo |
|---|---|
| VPS Plan | Cloud VPS 20 |
| OS Version | Ubuntu 24.04.4 LTS |
| Data Center Location | Lauterbourg, Grand Est, France |
Specs
| Processor | AMD EPYC Processor (with IBPB) |
|---|---|
| CPU cores | 6 @ 2794.750 MHz |
| RAM | 11.7 GiB |
| Disk | 101.5 GB |
| Swap | 0.0 B |
| Kernel | 6.8.0-106-generic |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
Raw Yabs.sh Output
{
"version": "v2025-04-20",
"time": "20260428-192555",
"os": {
"arch": "x64",
"distro": "Ubuntu 24.04.4 LTS",
"kernel": "6.8.0-106-generic",
"uptime": 123615.56,
"vm": "KVM"
},
"net": {
"ipv4": true,
"ipv6": false
},
"cpu": {
"model": "AMD EPYC Processor (with IBPB)",
"cores": 6,
"freq": "2794.750 MHz",
"aes": true,
"virt": false
},
"mem": {
"ram": 12247584,
"ram_units": "KiB",
"swap": 0,
"swap_units": "KiB",
"disk": 101485008,
"disk_units": "KB"
},
"ip_info": {
"protocol": "IPv4",
"isp": "Contabo GmbH",
"asn": "AS51167 Contabo GmbH",
"org": "Contabo GmbH",
"city": "Lauterbourg",
"region": "Grand Est",
"region_code": "GES",
"country": "France"
},
"partition": "/dev/sda1",
"fio": [
{
"bs": "4k",
"speed_r": 51632,
"iops_r": 12908,
"speed_w": 51710,
"iops_w": 12927,
"speed_rw": 103342,
"iops_rw": 25835,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 749694,
"iops_r": 11713,
"speed_w": 753640,
"iops_w": 11775,
"speed_rw": 1503334,
"iops_rw": 23488,
"speed_units": "KBps"
},
{
"bs": "512k",
"speed_r": 1331734,
"iops_r": 2601,
"speed_w": 1402492,
"iops_w": 2739,
"speed_rw": 2734226,
"iops_rw": 5340,
"speed_units": "KBps"
},
{
"bs": "1m",
"speed_r": 1583126,
"iops_r": 1546,
"speed_w": 1688561,
"iops_w": 1648,
"speed_rw": 3271687,
"iops_rw": 3194,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "233 Mbits/sec",
"recv": "133 Mbits/sec",
"latency": "15.9 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "272 Mbits/sec",
"recv": "295 Mbits/sec",
"latency": "17.4 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "271 Mbits/sec",
"recv": "79.9 Mbits/sec",
"latency": "111 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "216 Mbits/sec",
"recv": "147 Mbits/sec",
"latency": "184 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "249 Mbits/sec",
"recv": "busy ",
"latency": "147 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "261 Mbits/sec",
"recv": "269 Mbits/sec",
"latency": "94.6 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "237 Mbits/sec",
"recv": "54.8 Mbits/sec",
"latency": "252 ms"
}
],
"geekbench": [
{
"version": 5,
"single": null,
"multi": null,
"url": "https://browser.geekbench.com/v5/cpu/24270254"
},
{
"version": 6,
"single": null,
"multi": null,
"url": "https://browser.geekbench.com/v6/cpu/17813768"
}
],
"runtime": {
"start": 1777429555,
"end": 1777430664,
"elapsed": 1109
}
}
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.
Geekbench 5
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v5/cpu/24270254 |
|---|---|
| Multi Core | 2717 |
| Single Core | 589 |
Geekbench 6
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v6/cpu/17813768 |
|---|---|
| Multi Core | 2590 |
| Single Core | 771 |
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.
| 4k | 64k | 512k | 1m | |
|---|---|---|---|---|
| Read | 51.6 MB/s 12.908k IOPS | 749.7 MB/s 11.713k IOPS | 1331.7 MB/s 2.601k IOPS | 1583.1 MB/s 1.546k IOPS |
| Write | 51.7 MB/s 12.927k IOPS | 753.6 MB/s 11.775k IOPS | 1402.5 MB/s 2.739k IOPS | 1688.6 MB/s 1.648k IOPS |
| Total | 103.3 MB/s 25.835k IOPS | 1503.3 MB/s 23.488k IOPS | 2734.2 MB/s 5.34k IOPS | 3271.7 MB/s 3.194k IOPS |
Iperf3 ipv4
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
55 Mbits/sec | 237 Mbits/sec |
|
Clouvider London, UK (10G) |
133 Mbits/sec | 233 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
269 Mbits/sec | 261 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
295 Mbits/sec | 272 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
147 Mbits/sec | 216 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
80 Mbits/sec | 271 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
busy | 249 Mbits/sec |