This is the yab (yabs.sh results) for tests that were run on a Kamatera server on March 26th 2026.
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Compare Geekbench, Fio and Iperf3 benchmark results from the Yabs comparison page.
| Provider | Kamatera |
|---|---|
| VPS Plan | Availability 4GB 2 cores |
| OS Version | Ubuntu 24.04.4 LTS |
| Data Center Location | Santa Clara, California, United States |
| Processor | Intel Xeon Processor (SapphireRapids) |
|---|---|
| CPU cores | 2 @ 2593.904 MHz |
| RAM | 3.8 GiB |
| Disk | 41.2 GB |
| Swap | 0.0 B |
| Kernel | 6.8.0-106-generic |
| AES-NI | ✔ Enabled |
| VM-x/AMD-V | ❌ Disabled |
| VM Type |
{
"version": "v2025-04-20",
"time": "20260326-095242",
"os": {
"arch": "x64",
"distro": "Ubuntu 24.04.4 LTS",
"kernel": "6.8.0-106-generic",
"uptime": 1377.01,
"vm": "KVM"
},
"net": {
"ipv4": true,
"ipv6": false
},
"cpu": {
"model": "Intel Xeon Processor (SapphireRapids)",
"cores": 2,
"freq": "2593.904 MHz",
"aes": true,
"virt": false
},
"mem": {
"ram": 4015816,
"ram_units": "KiB",
"swap": 0,
"swap_units": "KiB",
"disk": 41186748,
"disk_units": "KB"
},
"ip_info": {
"protocol": "IPv4",
"isp": "Kamatera",
"asn": "AS396948 Kamatera, Inc.",
"org": "Cloud Web Manage",
"city": "Santa Clara",
"region": "California",
"region_code": "CA",
"country": "United States"
},
"partition": "/dev/sda2",
"fio": [
{
"bs": "4k",
"speed_r": 175321,
"iops_r": 43830,
"speed_w": 175784,
"iops_w": 43946,
"speed_rw": 351105,
"iops_rw": 87776,
"speed_units": "KBps"
},
{
"bs": "64k",
"speed_r": 1601568,
"iops_r": 25024,
"speed_w": 1609996,
"iops_w": 25156,
"speed_rw": 3211564,
"iops_rw": 50180,
"speed_units": "KBps"
},
{
"bs": "512k",
"speed_r": 2556795,
"iops_r": 4993,
"speed_w": 2692645,
"iops_w": 5259,
"speed_rw": 5249440,
"iops_rw": 10252,
"speed_units": "KBps"
},
{
"bs": "1m",
"speed_r": 2858546,
"iops_r": 2791,
"speed_w": 3048923,
"iops_w": 2977,
"speed_rw": 5907469,
"iops_rw": 5768,
"speed_units": "KBps"
}
],
"iperf": [
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "London, UK (10G)",
"send": "1.34 Gbits/sec",
"recv": "1.71 Gbits/sec",
"latency": "127 ms"
},
{
"mode": "IPv4",
"provider": "Eranium",
"loc": "Amsterdam, NL (100G)",
"send": "3.31 Gbits/sec",
"recv": "3.95 Gbits/sec",
"latency": "140 ms"
},
{
"mode": "IPv4",
"provider": "Uztelecom",
"loc": "Tashkent, UZ (10G)",
"send": "521 Mbits/sec",
"recv": "3.69 Gbits/sec",
"latency": "241 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "Singapore, SG (10G)",
"send": "604 Mbits/sec",
"recv": "3.18 Gbits/sec",
"latency": "186 ms"
},
{
"mode": "IPv4",
"provider": "Clouvider",
"loc": "Los Angeles, CA, US (10G)",
"send": "8.31 Gbits/sec",
"recv": "8.35 Gbits/sec",
"latency": "8.25 ms"
},
{
"mode": "IPv4",
"provider": "Leaseweb",
"loc": "NYC, NY, US (10G)",
"send": "4.47 Gbits/sec",
"recv": "7.90 Gbits/sec",
"latency": "63.0 ms"
},
{
"mode": "IPv4",
"provider": "Edgoo",
"loc": "Sao Paulo, BR (1G)",
"send": "1.91 Gbits/sec",
"recv": "3.98 Gbits/sec",
"latency": "170 ms"
}
],
"geekbench": [
{
"version": 5,
"single": 906,
"multi": 1748,
"url": "https://browser.geekbench.com/v5/cpu/24202764"
},
{
"version": 6,
"single": 1158,
"multi": 2029,
"url": "https://browser.geekbench.com/v6/cpu/17294208"
}
],
"runtime": {
"start": 1774543962,
"end": 1774544858,
"elapsed": 896
}
}
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/v5/cpu/24202764 |
|---|---|
| Multi Core | 1748 |
| Single Core | 906 |
Geekbench measures your processor's single-core and multi-core power.
| Full Test | https://browser.geekbench.com/v6/cpu/17294208 |
|---|---|
| Multi Core | 2029 |
| Single Core | 1158 |
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 | 175.3 MB/s 43.83k IOPS | 1601.6 MB/s 25.024k IOPS | 2556.8 MB/s 4.993k IOPS | 2858.5 MB/s 2.791k IOPS |
| Write | 175.8 MB/s 43.946k IOPS | 1610.0 MB/s 25.156k IOPS | 2692.6 MB/s 5.259k IOPS | 3048.9 MB/s 2.977k IOPS |
| Total | 351.1 MB/s 87.776k IOPS | 3211.6 MB/s 50.18k IOPS | 5249.4 MB/s 10.252k IOPS | 5907.5 MB/s 5.768k IOPS |
Iperf3 tests download and upload speeds to various locations using 8 parallel threads.
| Download | Upload | |
|---|---|---|
|
Edgoo Sao Paulo, BR (1G) |
4076 Mbits/sec | 1956 Mbits/sec |
|
Clouvider London, UK (10G) |
1751 Mbits/sec | 1372 Mbits/sec |
|
Leaseweb NYC, NY, US (10G) |
8090 Mbits/sec | 4577 Mbits/sec |
|
Eranium Amsterdam, NL (100G) |
4045 Mbits/sec | 3389 Mbits/sec |
|
Leaseweb Singapore, SG (10G) |
3256 Mbits/sec | 604 Mbits/sec |
|
Uztelecom Tashkent, UZ (10G) |
3779 Mbits/sec | 521 Mbits/sec |
|
Clouvider Los Angeles, CA, US (10G) |
8550 Mbits/sec | 8509 Mbits/sec |