This is the yab (yabs.sh results) for tests that were run on a Contabo server on February 22nd 2026.
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Compare Geekbench, Fio and Iperf3 benchmark results from the Yabs comparison page.
| Provider | Contabo |
|---|---|
| VPS Plan | Cloud VPS 50 NVMe West |
| OS Version | Ubuntu 24.04.4 LTS |
| Data Center Location | Seattle, Washington, United States |
| Processor | AMD EPYC Processor (with IBPB) |
|---|---|
| CPU cores | 16 @ 3195.200 MHz |
| RAM | 62.8 GiB |
| Disk | 304.6 GB |
| Swap | 0.0 B |
| Kernel | 6.8.0-100-generic |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
{
"version": "v2025-04-20",
"time": "20260222-142806",
"os": {
"arch": "x64",
"distro": "Ubuntu 24.04.4 LTS",
"kernel": "6.8.0-100-generic",
"uptime": 12104.23,
"vm": "KVM"
},
"net": {
"ipv4": true,
"ipv6": true
},
"cpu": {
"model": "AMD EPYC Processor (with IBPB)",
"cores": 16,
"freq": "3195.200 MHz",
"aes": true,
"virt": false
},
"mem": {
"ram": 65844268,
"ram_units": "KiB",
"swap": 0,
"swap_units": "KiB",
"disk": 304632780,
"disk_units": "KB"
},
"ip_info": {
"protocol": "IPv6",
"isp": "Contabo Inc.",
"asn": "AS40021 Contabo Inc.",
"org": "Contabo Inc",
"city": "Seattle",
"region": "Washington",
"region_code": "WA",
"country": "United States"
},
"partition": "/dev/sda1",
"fio": [
{
"bs": "4k",
"speed_r": 186035,
"iops_r": 46508,
"speed_w": 186526,
"iops_w": 46631,
"speed_rw": 372561,
"iops_rw": 93139,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 1664000,
"iops_r": 26000,
"speed_w": 1672757,
"iops_w": 26136,
"speed_rw": 3336757,
"iops_rw": 52136,
"speed_units": "KBps"
},
{
"bs": "512k",
"speed_r": 5081791,
"iops_r": 9925,
"speed_w": 5351800,
"iops_w": 10452,
"speed_rw": 10433591,
"iops_rw": 20377,
"speed_units": "KBps"
},
{
"bs": "1m",
"speed_r": 1989772,
"iops_r": 1943,
"speed_w": 2122290,
"iops_w": 2072,
"speed_rw": 4112062,
"iops_rw": 4015,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "609 Mbits/sec",
"recv": "452 Mbits/sec",
"latency": "131 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "606 Mbits/sec",
"recv": "580 Mbits/sec",
"latency": "147 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "503 Mbits/sec",
"recv": "199 Mbits/sec",
"latency": "242 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "484 Mbits/sec",
"recv": "340 Mbits/sec",
"latency": "192 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "701 Mbits/sec",
"recv": "560 Mbits/sec",
"latency": "26.0 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "673 Mbits/sec",
"recv": "508 Mbits/sec",
"latency": "68.3 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "551 Mbits/sec",
"recv": "336 Mbits/sec",
"latency": "178 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "562 Mbits/sec",
"recv": "368 Mbits/sec",
"latency": "131 ms"
},
{
"mode": "IPv6",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "627 Mbits/sec",
"recv": "508 Mbits/sec",
"latency": "148 ms"
},
{
"mode": "IPv6",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "386 Mbits/sec",
"recv": "216 Mbits/sec",
"latency": "240 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "539 Mbits/sec",
"recv": "339 Mbits/sec",
"latency": "192 ms"
},
{
"mode": "IPv6",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "652 Mbits/sec",
"recv": "513 Mbits/sec",
"latency": "26.7 ms"
},
{
"mode": "IPv6",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "675 Mbits/sec",
"recv": "411 Mbits/sec",
"latency": "69.0 ms"
},
{
"mode": "IPv6",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "518 Mbits/sec",
"recv": "368 Mbits/sec",
"latency": "178 ms"
}
],
"geekbench": [
{
"version": 6,
"single": 1911,
"multi": 13991,
"url": "https://browser.geekbench.com/v6/cpu/16700601"
}
],
"runtime": {
"start": 1771766886,
"end": 1771767648,
"elapsed": 762
}
}
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.
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v6/cpu/16700601 |
|---|---|
| Multi Core | 13991 |
| Single Core | 1911 |
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 | 186.0 MB/s 46.508k IOPS | 1664 MB/s 26k IOPS | 5081.8 MB/s 9.925k IOPS | 1989.8 MB/s 1.943k IOPS |
| Write | 186.5 MB/s 46.631k IOPS | 1672.8 MB/s 26.136k IOPS | 5351.8 MB/s 10.452k IOPS | 2122.3 MB/s 2.072k IOPS |
| Total | 372.6 MB/s 93.139k IOPS | 3336.8 MB/s 52.136k IOPS | 10433.6 MB/s 20.377k IOPS | 4112.1 MB/s 4.015k IOPS |
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
336 Mbits/sec | 551 Mbits/sec |
|
Clouvider London, UK (10G) |
452 Mbits/sec | 609 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
508 Mbits/sec | 673 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
580 Mbits/sec | 606 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
340 Mbits/sec | 484 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
199 Mbits/sec | 503 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
560 Mbits/sec | 701 Mbits/sec |
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
368 Mbits/sec | 518 Mbits/sec |
|
Clouvider London, UK (10G) |
368 Mbits/sec | 562 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
411 Mbits/sec | 675 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
508 Mbits/sec | 627 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
339 Mbits/sec | 539 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
216 Mbits/sec | 386 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
513 Mbits/sec | 652 Mbits/sec |