Listing latest benchmark results

Historical Performance Data aggregated from 21 community runs

Desktop Results:
Chrome 16 runs
cached Intl.DateTimeFormat.format()
944K/s
cached Intl.DateTimeFormat.formatToParts()
395K/s
new Intl.DateTimeFormat.formatToParts
30K/s
new Intl.DateTimeFormat.format()
29K/s

Fastest: cached Intl.DateTimeFormat.format() (32.0x faster)

View exact numbers
  • ✓ cached Intl.DateTimeFormat.format(): 944,157 ops/sec
  • • cached Intl.DateTimeFormat.formatToParts(): 395,325 ops/sec
  • • new Intl.DateTimeFormat.formatToParts: 29,841 ops/sec
  • • new Intl.DateTimeFormat.format(): 29,470 ops/sec
Firefox 5 runs
cached Intl.DateTimeFormat.format()
1.0M/s
cached Intl.DateTimeFormat.formatToParts()
507K/s
new Intl.DateTimeFormat.formatToParts
26K/s
new Intl.DateTimeFormat.format()
26K/s

Fastest: cached Intl.DateTimeFormat.format() (40.5x faster)

View exact numbers
  • ✓ cached Intl.DateTimeFormat.format(): 1,043,725 ops/sec
  • • cached Intl.DateTimeFormat.formatToParts(): 507,245 ops/sec
  • • new Intl.DateTimeFormat.formatToParts: 25,829 ops/sec
  • • new Intl.DateTimeFormat.format(): 25,758 ops/sec

Results show median performance across all community submissions. Run this benchmark yourself to verify on your device.

Browser OS User Agent When Created
Chrome 149 Mac OS X 10.15.7 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/149.0.0.0 Safari/537.36 one month ago
Chrome 148 Mac OS X 10.15.7 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36 one month ago
Chrome 146 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/146.0.0.0 Safari/537.36 Edg/146.0.0.0 4 months ago
Chrome 145 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/145.0.0.0 Safari/537.36 Edg/145.0.0.0 5 months ago
Chrome 144 Mac OS X 10.15.7 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/144.0.0.0 Safari/537.36 6 months ago
Firefox 147 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:147.0) Gecko/20100101 Firefox/147.0 7 months ago
Firefox 145 Mac OS X 10.15 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:145.0) Gecko/20100101 Firefox/145.0 8 months ago
Chrome Mobile 139 Android Mozilla/5.0 (Linux; Android 14; SM-A047F Build/UP1A.231005.007) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/139.0.7258.158 Mobile Safari/537.36 11 months ago
Chrome Mobile 139 Android Mozilla/5.0 (Linux; Android 14; SM-A047F Build/UP1A.231005.007) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/139.0.7258.158 Mobile Safari/537.36 11 months ago
Chrome 137 Mac OS X 10.15.7 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36 one year ago
Firefox 128 Windows Mozilla/5.0 (Windows NT 10.0; rv:128.0) Gecko/20100101 Firefox/128.0 one year ago
Chrome 137 Mac OS X 10.15.7 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36 one year ago
Firefox 139 Mac OS X 10.15 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:139.0) Gecko/20100101 Firefox/139.0 one year ago
Chrome 136 Mac OS X 10.15.7 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 one year ago
Chrome 136 Mac OS X 10.15.7 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 one year ago
Chrome 136 Mac OS X 10.15.7 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 one year ago
Chrome 136 Linux Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36 one year ago
Chrome 135 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36 one year ago
Chrome 133 Mac OS X 10.15.7 Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 one year ago
Chrome 133 Linux Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36 one year ago
Yandex Browser 24 Linux Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.6613.648 YaBrowser/24.10.4.648 (beta) Yowser/2.5 Safari/537.36 one year ago
Chrome Mobile 131 Android Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Mobile Safari/537.36 one year ago
Firefox 131 Mac OS X 10.15 Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:131.0) Gecko/20100101 Firefox/131.0 one year ago
Chrome 127 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36 one year ago
Chrome 120 Windows Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 2 years ago