Linux 5.15 Intel Tiger Lake Benchmarks
Intel Core i7-1165G7 testing with a Dell 0GG9PT (3.0.3 BIOS) and Intel Xe TGL GT2 3GB on Ubuntu 21.04 via the Phoronix Test Suite.


Linux 5.14: 

	Processor: Intel Core i7-1165G7 @ 4.70GHz (4 Cores / 8 Threads), Motherboard: Dell 0GG9PT (3.0.3 BIOS), Chipset: Intel Tiger Lake-LP, Memory: 16GB, Disk: Kioxia KBG40ZNS256G NVMe 256GB, Graphics: Intel Xe TGL GT2 3GB (1300MHz), Audio: Realtek ALC289, Network: Intel Wi-Fi 6 AX201

	OS: Ubuntu 21.04, Kernel: 5.14.0-051400-generic (x86_64), Desktop: GNOME Shell 3.38.4, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.3.0-devel (git-fb5deb2 2021-09-10 hirsute-oibaf-ppa), Vulkan: 1.2.190, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1200

Linux 5.15-rc1: 

	Processor: Intel Core i7-1165G7 @ 4.70GHz (4 Cores / 8 Threads), Motherboard: Dell 0GG9PT (3.0.3 BIOS), Chipset: Intel Tiger Lake-LP, Memory: 16GB, Disk: Kioxia KBG40ZNS256G NVMe 256GB, Graphics: Intel Xe TGL GT2 3GB (1300MHz), Audio: Realtek ALC289, Network: Intel Wi-Fi 6 AX201

	OS: Ubuntu 21.04, Kernel: 5.15.0-rc1-phx (x86_64) 20210913, Desktop: GNOME Shell 3.38.4, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.3.0-devel (git-fb5deb2 2021-09-10 hirsute-oibaf-ppa), Vulkan: 1.2.190, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1200

flush-in-the-ref: 

	Processor: Intel Core i7-1165G7 @ 4.70GHz (4 Cores / 8 Threads), Motherboard: Dell 0GG9PT (3.0.3 BIOS), Chipset: Intel Tiger Lake-LP, Memory: 16GB, Disk: Kioxia KBG40ZNS256G NVMe 256GB, Graphics: Intel Xe TGL GT2 3GB (1300MHz), Audio: Realtek ALC289, Network: Intel Wi-Fi 6 AX201

	OS: Ubuntu 21.04, Kernel: 5.15.0-rc2-flush-in-the-ref (x86_64) 20210921, Desktop: GNOME Shell 3.38.4, Display Server: X Server + Wayland, OpenGL: 4.6 Mesa 21.3.0-devel (git-fb5deb2 2021-09-10 hirsute-oibaf-ppa), Vulkan: 1.2.190, Compiler: GCC 10.3.0, File-System: ext4, Screen Resolution: 1920x1200


Stress-NG 0.11.07
Test: Forking
Bogo Ops/s > Higher Is Better
Linux 5.14 ....... 37030.65 |==================================================
Linux 5.15-rc1 ... 28724.91 |=======================================
flush-in-the-ref . 36232.08 |=================================================


OpenSSL 3.0
Algorithm: SHA256
byte/s > Higher Is Better
Linux 5.14 ....... 3052833643 |================================================
Linux 5.15-rc1 ... 3045881443 |================================================
flush-in-the-ref . 3019349000 |===============================================


JPEG XL libjxl 0.5
Input: JPEG - Encode Speed: 8
MP/s > Higher Is Better
Linux 5.14 ....... 31.89 |=====================================================
Linux 5.15-rc1 ... 31.29 |====================================================
flush-in-the-ref . 31.94 |=====================================================


JPEG XL Decoding libjxl 0.5
CPU Threads: All
MP/s > Higher Is Better
Linux 5.14 ....... 138.32 |====================================================
Linux 5.15-rc1 ... 129.18 |=================================================
flush-in-the-ref . 136.10 |===================================================


OpenSSL 3.0
Algorithm: RSA4096
sign/s > Higher Is Better
Linux 5.14 ....... 903.5 |===================================================
Linux 5.15-rc1 ... 894.9 |==================================================
flush-in-the-ref . 943.8 |=====================================================


OpenSSL 3.0
Algorithm: RSA4096
verify/s > Higher Is Better
Linux 5.14 ....... 54904.7 |================================================
Linux 5.15-rc1 ... 55114.5 |================================================
flush-in-the-ref . 58553.9 |===================================================


Timed Linux Kernel Compilation 5.14
Time To Compile
Seconds < Lower Is Better
Linux 5.14 ....... 222.81 |==================================================
Linux 5.15-rc1 ... 230.41 |====================================================
flush-in-the-ref . 224.02 |===================================================


Hugin
Panorama Photo Assistant + Stitching Time
Seconds < Lower Is Better
Linux 5.14 ....... 71.48 |=====================================================
Linux 5.15-rc1 ... 70.72 |====================================================
flush-in-the-ref . 66.19 |=================================================


RawTherapee
Total Benchmark Time
Seconds < Lower Is Better
Linux 5.14 ....... 97.82  |=================================================
Linux 5.15-rc1 ... 103.21 |====================================================
flush-in-the-ref . 92.80  |===============================================