i5-audio-encoding
Intel Core i7-2820QM testing with a HP 161C and Intel HD 3000 on Arch rolling via the Phoronix Test Suite.


Intel Core i5-2540M: 

	Processor: Intel Core i5-2540M @ 3.30GHz (4 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 240GB GOODRAM CX100, Graphics: Intel HD 3000 (1300MHz), Audio: IDT 92HD81B1X5, Network: Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205

	OS: Arch rolling, Kernel: 4.2.5-1-ARCH (x86_64), Desktop: KDE Frameworks 5, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.0.4, Compiler: GCC 5.2.0, File-System: btrfs, Screen Resolution: 1600x900

i7-2820qm: 

	Processor: Intel Core i7-2820QM @ 3.40GHz (8 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 240GB GOODRAM CX100, Graphics: Intel HD 3000 (1300MHz), Audio: IDT 92HD81B1X5, Network: Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205

	OS: Arch rolling, Kernel: 4.2.5-1-ARCH (x86_64), Desktop: KDE Frameworks 5, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.0.4, Compiler: GCC 5.2.0, File-System: btrfs, Screen Resolution: 1600x900

i7-2820qm-lowlat: 

	Processor: Intel Core i7-2820QM @ 3.40GHz (8 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 240GB GOODRAM CX100, Graphics: Intel HD 3000 (1300MHz), Audio: IDT 92HD81B1X5, Network: Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205

	OS: Arch rolling, Kernel: 4.2.5-1-ARCH (x86_64), Desktop: KDE Frameworks 5, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.0.4, Compiler: GCC 5.2.0, File-System: btrfs, Screen Resolution: 1600x900

i7-2820qm-lowlat2: 

	Processor: Intel Core i7-2820QM @ 3.40GHz (8 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 240GB GOODRAM CX100, Graphics: Intel HD 3000 (1300MHz), Audio: IDT 92HD81B1X5, Network: Intel 82579LM Gigabit Connection + Intel Centrino Advanced-N 6205

	OS: Arch rolling, Kernel: 4.2.5-1-ARCH (x86_64), Desktop: KDE Frameworks 5, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.0.4, Compiler: GCC 5.2.0, File-System: btrfs, Screen Resolution: 1600x900

i7-2820qm-lowlat_acfanoff: 

	Processor: Intel Core i7-2820QM @ 3.40GHz (8 Cores), Motherboard: HP 161C, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 16384MB, Disk: 240GB GOODRAM CX100, Graphics: Intel HD 3000 (1300MHz), Audio: IDT 92HD81B1X5, Network: Intel Centrino Advanced-N 6205

	OS: Arch rolling, Kernel: 4.2.5-1-ARCH (x86_64), Desktop: KDE Frameworks 5, Display Driver: intel 2.99.917, OpenGL: 3.3 Mesa 11.0.4, Compiler: GCC 5.2.0, File-System: btrfs, Screen Resolution: 1600x900


Monkey Audio Encoding 3.99u4b5s6
WAV To APE
Seconds < Lower Is Better
Intel Core i5-2540M ....... 11.47 |===================
i7-2820qm ................. 10.97 |==================
i7-2820qm-lowlat .......... 11.38 |===================
i7-2820qm-lowlat2 ......... 26.96 |============================================
i7-2820qm-lowlat_acfanoff . 11.35 |===================


FLAC Audio Encoding 1.3.1
WAV To FLAC
Seconds < Lower Is Better
Intel Core i5-2540M ....... 9.84  |===================
i7-2820qm ................. 9.56  |==================
i7-2820qm-lowlat .......... 10.28 |===================
i7-2820qm-lowlat2 ......... 23.27 |============================================
i7-2820qm-lowlat_acfanoff . 9.72  |==================


LAME MP3 Encoding 3.99.3
WAV To MP3
Seconds < Lower Is Better
Intel Core i5-2540M ....... 16.26 |==========
i7-2820qm ................. 15.44 |==========
i7-2820qm-lowlat .......... 70.04 |============================================
i7-2820qm-lowlat2 ......... 38.71 |========================
i7-2820qm-lowlat_acfanoff . 16.29 |==========


Ogg Encoding 1.3.0
WAV To Ogg
Seconds < Lower Is Better
Intel Core i5-2540M ....... 9.51  |=============
i7-2820qm ................. 9.35  |=============
i7-2820qm-lowlat2 ......... 32.80 |============================================
i7-2820qm-lowlat_acfanoff . 9.50  |=============