Windows Defender Test
Intel Core i7-8700K testing with a ASUS PRIME Z370-A and Intel UHD 630 1024MB on Microsoft Windows 10 Pro Build 17127 via the Phoronix Test Suite.


Stock: 

	Processor: Intel Core i7-8700K @ 3.70GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A, Memory: 2 x 8192 MB 3000MHz Corsair CMU16GX4M2C3000C15, Disk: 238GB Samsung SSD 950 PRO 256GB, Graphics: Intel UHD 630 1024MB, Network: Intel Connection I219-V

	OS: Microsoft Windows 10 Pro Build 17127, Kernel: 10.0 (x86_64), Display Driver: 23.20.16.4974, Vulkan: 1.0.65, Compiler: GCC 7.1.0, File-System: NTFS, Screen Resolution: 3840x2160

No Defender: 

	Processor: Intel Core i7-8700K @ 3.70GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A, Memory: 2 x 8192 MB 3000MHz Corsair CMU16GX4M2C3000C15, Disk: 238GB Samsung SSD 950 PRO 256GB, Graphics: Intel UHD 630 1024MB, Network: Intel Connection I219-V

	OS: Microsoft Windows 10 Pro Build 17127, Kernel: 10.0 (x86_64), Display Driver: 23.20.16.4974, Vulkan: 1.0.65, Compiler: GCC 7.1.0, File-System: NTFS, Screen Resolution: 3840x2160


Flexible IO Tester 3.1
Type: Random Write - IO Engine: Windows AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Stock ....... 75967 |==========================================================
No Defender . 71233 |======================================================


Flexible IO Tester 3.1
Type: Random Write - IO Engine: Windows AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Stock ....... 297 |============================================================
No Defender . 279 |========================================================


Flexible IO Tester 3.1
Type: Random Read - IO Engine: Windows AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Stock ....... 372 |============================================================
No Defender . 366 |===========================================================


Flexible IO Tester 3.1
Type: Random Read - IO Engine: Windows AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Stock ....... 95133 |==========================================================
No Defender . 93700 |=========================================================


Diskspd 2.0.17
Threads Per Target: 1 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KB
MB/s > Higher Is Better
Stock ....... 136.88 |=========================================================
No Defender . 136.72 |=========================================================


Diskspd 2.0.17
Threads Per Target: 1 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KB
IOPS > Higher Is Better
Stock ....... 35041.59 |=======================================================
No Defender . 35001.00 |=======================================================


WinSAT
Test: Disk
MB/s > Higher Is Better
Stock ....... 153.20 |=========================================================
No Defender . 131.77 |=================================================


Diskspd 2.0.17
Threads Per Target: 5 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KB
IOPS > Higher Is Better
Stock ....... 100447.98 |======================================================
No Defender . 91048.82  |=================================================


Diskspd 2.0.17
Threads Per Target: 5 - Write Requests (Percent): 50 - File Size: 1M - Block Size: 4KB
MB/s > Higher Is Better
Stock ....... 392.37 |=========================================================
No Defender . 355.66 |====================================================


Flexible IO Tester 3.1
Type: Sequential Write - IO Engine: Windows AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Stock ....... 81317 |==========================================================
No Defender . 77517 |=======================================================


Flexible IO Tester 3.1
Type: Sequential Write - IO Engine: Windows AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Stock ....... 318 |============================================================
No Defender . 303 |=========================================================


Flexible IO Tester 3.1
Type: Sequential Read - IO Engine: Windows AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
IOPS > Higher Is Better
Stock ....... 84267 |========================================================
No Defender . 86950 |==========================================================


Flexible IO Tester 3.1
Type: Sequential Read - IO Engine: Windows AIO - Buffered: No - Direct: Yes - Block Size: 4KB - Disk Target: Default Test Directory
MB/s > Higher Is Better
Stock ....... 329 |==========================================================
No Defender . 340 |============================================================