7_3-7.3.0a2 - 7_3-7.3.0b2 X64 IIS 10.0
No Cache Opcache Opcache + Wincache
Load Agents
Application Physical Virtual 7_3-7.3.0a2 7_3-7.3.0b2 gain 7_3-7.3.0a2 7_3-7.3.0b2 gain 7_3-7.3.0a2 7_3-7.3.0b2 gain
Helloworld 2 32   7646.07 10312.29 34.87 10663.55 18851.12 76.78
16   7675.39 10196.60 32.85 10664.47 18279.13 71.40
8   7670.90 9988.30 30.21 10415.21 17772.52 70.64
Wordpress 2 32   28.48 29.23 2.63 251.58 268.48 6.72
16   28.61 29.44 2.90 177.69 268.22 50.95
8   28.69 29.54 2.96 198.45 270.98 36.55
Drupal 2 32   108.82 120.41 10.65 442.55 643.63 45.44
16   108.86 120.97 11.12 6.43 650.38 10,014.77
8   109.70 120.51 9.85 44.33 679.38 1,432.55
Mediawiki 2 32   22.40 22.77 1.65 117.72 118.93 1.03
16   22.23 22.71 2.16 109.64 119.80 9.27
8   22.29 22.77 2.15 80.20 120.23 49.91
Symfony 2 32   15.73 15.45 -1.78 71.13 69.09 -2.87
16   16.42 16.40 -0.12 73.46 73.82 0.49
8   16.33 16.73 2.45 73.31 74.28 1.32
Laravel 2 32   46.98 49.14 4.60 355.84 380.39 6.90
16   46.63 49.19 5.49 354.45 376.87 6.33
8   47.02 49.33 4.91 366.52 394.07 7.52
Yii 2 32   57.40 47.22 -17.74 277.08 248.07 -10.47
16   59.66 52.11 -12.66 171.59 293.88 71.27
8   57.39 45.98 -19.88 198.72 293.52 47.71
Errors php1_nocache\Yii-8 : 8 of 41321 requests
php1_nocache\Yii-16 : 6 of 42955 requests
php1_opcache\Wordpress-16 : 41 of 127937 requests

Note: Error Count is count of HTTP Requests that return a status other than 200 (such as 500) during that Test Run.
Note: for WinCache scenario, applications are configured to use the Session and Object caching features as per(all applications get the File Caching feature automatically): https://wordpress.org/plugins/wincache-object-cache-backend/ | http://www.drupalonwindows.com/en/blog/drupal-8-wincache-integration | https://www.mediawiki.org/wiki/Manual: | https://www.saotn.org/8-tips-improve-joomla-performance/
Web Server Database Server
IIS 10 (FastCGI SAPI) MySQL 5.7 x64
1 Socket 4 Core Intel Xeon E5-2673 @ 2.40ghz 1 Socket 4 Core Intel Xeon E5-2673 @ 2.40ghz
SSD Storage (12800 IOPS) SSD Storage (12800 IOPS) - small databases, can cache all in RAM
8GB RAM 8GB RAM
Windows 2016 Datacenter Windows 2016 Datacenter
Note: TCP and Ethernet interface on Web Server, Database Server and Load Agents configured for maximum connections, etc... as per http://smallvoid.com/article/winnt-tcpip-max-limit.html. Persistent Database Connections are used.
PHP-Perf Tool | PHP Configuration Files | WCAT Configuration