Contabo - Cloud VPS 20 Yab
June 22nd 2026
This is the yab (yabs.sh results) for tests that were run on a Contabo server on June 22nd 2026.
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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 | Lauterbourg, Grand Est, France |
Specs
| Processor | AMD EPYC Processor (with IBPB) |
|---|---|
| CPU cores | 6 @ 2794.750 MHz |
| RAM | 11.7 GiB |
| Disk | 206.3 GB |
| Swap | 0.0 B |
| Kernel | 6.1.0-34-cloud-amd64 |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
Raw Yabs.sh Output
{
"version": "v2026-05-11",
"time": "20260622-135950",
"os": {
"arch": "x64",
"distro": "Debian GNU/Linux 12 (bookworm)",
"kernel": "6.1.0-34-cloud-amd64",
"uptime": 665254.52,
"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": 12260164,
"ram_units": "KiB",
"swap": 0,
"swap_units": "KiB",
"disk": 206335566,
"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": 61961,
"iops_r": 15490,
"speed_w": 62070,
"iops_w": 15517,
"speed_rw": 124031,
"iops_rw": 31007,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 672988,
"iops_r": 10515,
"speed_w": 676530,
"iops_w": 10570,
"speed_rw": 1349518,
"iops_rw": 21085,
"speed_units": "KBps"
},
{
"bs": "512k",
"speed_r": 583513,
"iops_r": 1139,
"speed_w": 614516,
"iops_w": 1200,
"speed_rw": 1198029,
"iops_rw": 2339,
"speed_units": "KBps"
},
{
"bs": "1m",
"speed_r": 538775,
"iops_r": 526,
"speed_w": 574657,
"iops_w": 561,
"speed_rw": 1113432,
"iops_rw": 1087,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "busy ",
"recv": "busy ",
"latency": "14.3 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "297 Mbits/sec",
"recv": "295 Mbits/sec",
"latency": "14.1 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "240 Mbits/sec",
"recv": "busy ",
"latency": "110 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "260 Mbits/sec",
"recv": "228 Mbits/sec",
"latency": "186 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "252 Mbits/sec",
"recv": "164 Mbits/sec",
"latency": "162 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "258 Mbits/sec",
"recv": "285 Mbits/sec",
"latency": "84.6 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "224 Mbits/sec",
"recv": "65.9 Mbits/sec",
"latency": "247 ms"
}
],
"geekbench": [
{
"version": 6,
"single": null,
"multi": null,
"url": "https://browser.geekbench.com/v6/cpu/18444211"
}
],
"runtime": {
"start": 1782129590,
"end": 1782130513,
"elapsed": 923
}
}
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 6
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v6/cpu/18444211 |
|---|---|
| Multi Core | 2718 |
| Single Core | 820 |
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 | 62.0 MB/s 15.49k IOPS | 673.0 MB/s 10.515k IOPS | 583.5 MB/s 1.139k IOPS | 538.8 MB/s 0.526k IOPS |
| Write | 62.1 MB/s 15.517k IOPS | 676.5 MB/s 10.57k IOPS | 614.5 MB/s 1.2k IOPS | 574.7 MB/s 0.561k IOPS |
| Total | 124.0 MB/s 31.007k IOPS | 1349.5 MB/s 21.085k IOPS | 1198.0 MB/s 2.339k IOPS | 1113.4 MB/s 1.087k IOPS |
Iperf3 ipv4
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
66 Mbits/sec | 224 Mbits/sec |
|
Clouvider London, UK (10G) |
busy | busy |
|
Leaseweb NYC, NY, US (10G) |
285 Mbits/sec | 258 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
295 Mbits/sec | 297 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
228 Mbits/sec | 260 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
busy | 240 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
164 Mbits/sec | 252 Mbits/sec |