These benchmarks from LinPack, iBench, GeekBench, PerfScore, and the SunSpider Javascript Test.

Geek Bench

GeekBench is available from the App store… Higher is better!
[table]
Model, Model ID, OS, Processor, Memory, Geek Bench Score[attr sort=\”desc\”], Integer Score, Floating Point, Memory Perf, Stream Perf, GeekBench Version
iPhone 4S, iPhone4_1, iOS 6.0, Apple A5 @ 800 MHz, 512 MB, 612, 542, 712, 721,290, 2.3.4
New iPad (3rd Gen), iPad3_1, ios 5.1.1,  Apple A5X @ 1 GHz, 1024 MB, 756, 687,911,819,332, 2.3.4
New iPad (3rd Gen), iPad3_1, ios 6.0,  Apple A5X @ 1 GHz, 1024 MB, 761,687,909,851,330,2.3.4
iPad 2, iPad2_1, ios 5.1.1, Apple A5 @ 1 Ghz, 512 Mb, 760,699,922,798,339,2.3.4
iPad 2, iPad2_1, ios 6.0, Apple A5 @ 1 Ghz, 512 Mb, 763,692,913,840,336,2.3.4
iPad 1, iPad1_1, iOS 5.11, Apple A4 @ 1 Ghz, 256  MB, 469,372,463,713,343,2.3.4
[/table]
 

LinPack

LinPack is available from the App Store. Higher is better!
[table]
Model, Model ID, OS, Processor, Memory, Set Size, # Runs, Multi thread Mode, Mflops[attr sort=\”desc\”], Time,  Max Mflops, Avg Mflops
New iPad (3rd Gen), iPad3_1, ios 5.1.1,  Apple A5X @ 1 GHz, 1024 MB, 500, 10, On, 145.77,1.1523,149.99,141.36
New iPad (3rd Gen), iPad3_1, ios 6.0,  Apple A5X @ 1 GHz, 1024 MB, 500, 10, On, 146.94,1.1534,148.21,144.99
iPhone 4S, iPhone4_1, iOS 6.0, Apple A5 @ 800 MHz, 512 MB, 500,10,On,122.36,1.3727, 125.90,115.23
iPad 1, iPad1_1, iOS 5.11, Apple A4 @ 1 Ghz, 256  MB, 500,10,Off,30.82, 2.7197, 30.92, 29.56
iPad 2, iPad2_1, ios 5.1.1, Apple A5 @ 1 Ghz, 512 Mb, 500,10,On,137.56,1.2216,149.95,134.25
iPad 2, iPad2_1, ios 5.1.1, Apple A5 @ 1 Ghz, 512 Mb, 500,10,Off,90.20,0.9294,90.90,90.17
iPad 2, iPad2_1, ios 6.0, Apple A5 @ 1 Ghz, 512 Mb, 500,10,On,136.58,1.2306,149.08,137.83
iPad 2, iPad2_1, ios 6.0, Apple A5 @ 1 Ghz, 512 Mb, 500,10,Off,89.14,0.9404,92.68,89.54
[/table]
 

iBench

iBench is available from the App store. Higher is better!
[table]
Model, Model ID, OS, Processor, Memory, CPU Benchmark[attr sort=\”desc\”], Thread 1 Score, Thread 2 Score
New iPad (3rd Gen), iPad3_1, ios 5.1.1,  Apple A5X @ 1 GHz, 1024 MB, 867, 434290,433259
New iPad (3rd Gen), iPad3_1, ios 6.0,  Apple A5X @ 1 GHz, 1024 MB, 922,459877,462351
iPhone 4S, iPhone4_1, iOS 6.0, Apple A5 @ 800 MHz, 512 MB, 838, 419704,418730
iPad 1, iPad1_1, iOS 5.11, Apple A4 @ 1 Ghz, 256 MB, 422, 210978, 211348
iPad 2, iPad2_1, iOS 5.11, Apple A5 @ 1 Ghz, 512 MB, 1037,519143,518369
iPad 2, ,, , , 628, ,
iPad 1, ,, , , 492, ,
iPod 3G, ,, , , 423, ,
iPhone 3GS, ,, , , 364, ,
[/table]
 

SunSpider Javascript Benchmark

SunSpider is from the Webkit website, and is run inside the web browser.
The LOWER the total, the better the performance. This is a measure of how long it took to complete the tests.
[table]
Model, Model ID, OS, Processor, Memory, Total[attr sort=\”asc\”], Test Version
New iPad (3rd Gen), iPad3_1, ios 5.1.1,  Apple A5X @ 1 GHz, 1024 MB, 1753.2 ms, SunSpider 0.91
New iPad (3rd Gen), iPad3_1, ios 6.0,  Apple A5X @ 1 GHz, 1024 MB, 1455.1, SunSpider 0.91
iPhone 4S, iPhone4_1, iOS 6.0, Apple A5 @ 800 MHz, 512 MB,1744.6 ms, SunSpider 0.91
iPhone 5,,,,1 Gb, 917.7,
iPhone 4,,,,512 Mb, 3545,
Samsung Galaxy S3,,,,, 1442.9,
iPad 1, iPad1_1, iOS 5.11, Apple A4 @ 1 Ghz, 256  MB,2979.5, SunSpider 0.91
iPad 2, iPad2_1, iOS 5.11, Apple A5 @ 1 Ghz, 512 MB, 1824.9, SunSpider 0.91
iPad 2, iPad2_1, iOS 6.0, Apple A5 @ 1 Ghz, 512 MB, 1431.3, SunSpider 0.91
[/table]
 

Perfscore Benchmark

The Higher the total, the better the performance.
[table]
Model, Model ID, OS, Processor, Memory, Dhrystone[attr sort=\”desc\”],Whetstone[attr sort=\”desc\”]
New iPad (3rd Gen), iPad3_1, ios 5.1.1,  Apple A5X @ 1 GHz, 1024 MB, 262.9K, 80.0K
New iPad (3rd Gen), iPad3_1, ios 6.00,  Apple A5X @ 1 GHz, 1024 MB, 252.0K, 80.4K
iPhone 4S, iPhone4_1, iOS 6.0, Apple A5 @ 800 MHz, 512 MB,207.8K, 64.7K
iPad 1, iPad1_1, iOS 5.11, Apple A4 @ 1 Ghz, 256  MB, 209.7K, 41.1K
iPad 2, iPad2_1, iOS 5.11, Apple A5 @ 1 Ghz, 512 MB, 262.2K,82.4K
iPad 2, iPad2_1, iOS 6.0, Apple A5 @ 1 Ghz, 512 MB, 255.1K,80.0K
[/table]