Raspberry Pi B+ Overclocking
A Processor comparison via the Phoronix Test Suite.


None: 

	Processor: ARMv6-compatible rev 7 @ 0.70GHz (1 Core), Motherboard: BCM2708, Memory: 481MB, Disk: 16GB 00000

	OS: Linux, Kernel: 3.10.19-1-ARCH (armv6l), Compiler: GCC 4.8.2 20131219, File-System: ext4, Screen Resolution: 1776x952

Modest: 

	Processor: ARMv6-compatible rev 7 @ 0.80GHz (1 Core), Motherboard: BCM2708, Memory: 481MB, Disk: 16GB 00000

	OS: Linux, Kernel: 3.10.19-1-ARCH (armv6l), Compiler: GCC 4.8.2 20131219, File-System: ext4, Screen Resolution: 1776x952

Medium: 

	Processor: ARMv6-compatible rev 7 @ 0.90GHz (1 Core), Motherboard: BCM2708, Memory: 481MB, Disk: 16GB 00000

	OS: Linux, Kernel: 3.10.19-1-ARCH (armv6l), Compiler: GCC 4.8.2 20131219, File-System: ext4, Screen Resolution: 1776x952

High: 

	Processor: ARMv6-compatible rev 7 @ 0.95GHz (1 Core), Motherboard: BCM2708, Memory: 481MB, Disk: 16GB 00000

	OS: Linux, Kernel: 3.10.19-1-ARCH (armv6l), Compiler: GCC 4.8.2 20131219, File-System: ext4, Screen Resolution: 1776x952

Turbo: 

	Processor: ARMv6-compatible rev 7 @ 1.00GHz (1 Core), Motherboard: BCM2708, Memory: 481MB, Disk: 16GB 00000

	OS: Linux, Kernel: 3.10.19-1-ARCH (armv6l), Compiler: GCC 4.8.2 20131219, File-System: ext4, Screen Resolution: 1776x952

Hardcore: 

	Processor: ARMv6-compatible rev 7 @ 1.20GHz (1 Core), Motherboard: BCM2708, Memory: 481MB, Disk: 16GB 00000

	OS: Linux, Kernel: 3.10.19-1-ARCH (armv6l), Compiler: GCC 4.8.2 20131219, File-System: ext4, Screen Resolution: 1776x952

Droplet: 

	Processor: Intel Xeon E5-2630L v2 @ 2.40GHz (1 Core), Motherboard: Bochs, Chipset: Intel 440FX- 82441FX PMC, Memory: 1 x 512 MB RAM, Disk: 20GB, Graphics: Cirrus Logic GD 5446, Network: Red Hat Virtio device

	OS: Ubuntu 14.10, Kernel: 3.16.0-23-generic (x86_64), Compiler: GCC 4.9.1, File-System: ext4, Screen Resolution: 1024x768, System Layer: KVM


SQLite 3.7.3
Test Target: Default Test Directory
Seconds < Lower Is Better
None ..... 373.05 |============================================================
Modest ... 375.78 |============================================================
Medium ... 345.05 |=======================================================
High ..... 350.24 |========================================================
Turbo .... 345.86 |=======================================================
Hardcore . 292.87 |===============================================
Droplet .. 32.58  |=====


FS-Mark 3.3
Test: 1000 Files, 1MB Size, No Sync/FSync
Files/s > Higher Is Better
None ..... 9.60   |==
Modest ... 9.70   |==
Medium ... 9.90   |==
High ..... 9.70   |==
Turbo .... 10.70  |==
Hardcore . 11.00  |==
Droplet .. 334.00 |============================================================


CacheBench
Test: Read
MB/s > Higher Is Better
None ..... 570.29  |================
Modest ... 653.88  |===================
Medium ... 736.04  |=====================
High ..... 784.78  |======================
Turbo .... 844.34  |========================
Hardcore . 1024.18 |=============================
Droplet .. 2079.17 |===========================================================


CacheBench
Test: Write
MB/s > Higher Is Better
None ..... 627.10  |=====
Modest ... 636.95  |=====
Medium ... 718.55  |======
High ..... 725.61  |======
Turbo .... 829.48  |======
Hardcore . 1274.60 |==========
Droplet .. 7615.41 |===========================================================


CacheBench
Test: Read / Modify / Write
MB/s > Higher Is Better
None ..... 558.63   |==
Modest ... 641.84   |==
Medium ... 721.80   |===
High ..... 765.07   |===
Turbo .... 827.03   |===
Hardcore . 1002.53  |====
Droplet .. 15656.68 |==========================================================


C-Ray 1.1
Total Time
Seconds < Lower Is Better
None ..... 4915.82 |===========================================================
Modest ... 4160.80 |==================================================
Medium ... 3607.42 |===========================================
High ..... 3246.04 |=======================================
Turbo .... 3015.94 |====================================
Hardcore . 2417.78 |=============================
Droplet .. 183.60  |==


Gzip Compression
2GB File Compression
Seconds < Lower Is Better
None ..... 378.78 |============================================================
Modest ... 334.47 |=====================================================
Medium ... 296.10 |===============================================
High ..... 271.96 |===========================================
Turbo .... 253.08 |========================================
Hardcore . 205.26 |=================================
Droplet .. 19.80  |===


Monkey Audio Encoding 3.99u4b5s6
WAV To APE
Seconds < Lower Is Better
None ..... 246.15 |============================================================
Modest ... 210.81 |===================================================
Medium ... 183.90 |=============================================
High ..... 171.39 |==========================================
Turbo .... 161.35 |=======================================
Hardcore . 131.60 |================================
Droplet .. 16.24  |====