What is your CPU performance?

forked:4
favorite:2
lines:32
license : see code comments
modified : 2010-11-09 13:35:42

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package {
	import flash.display.BitmapData;
	import flash.display.Sprite;
	import flash.geom.Rectangle;
	import flash.text.TextField;
	import flash.utils.getTimer;
	/**
	 * What is your CPU performance?
	 * Please run few times and report min/max values.
	 * @author makc
	 */
	public class Foo extends Sprite {
		public function Foo () {
			var tf:TextField = new TextField;
			tf.text = cpu ().toFixed (2);
			addChild (tf);
		}
		/**
		 * Quick CPU performance test.
		 * @return your CPU performance (~1 for Intel Atom N270 1.6GHz)
		 */
		public function cpu ():Number {
			// test using some CPU intensive operation
			var b:BitmapData = new BitmapData (2879, 2879, false, 0);
			var n:int = 7;
			var times:Vector.<int> = new Vector.<int> (n), avg:Number = 0, t:int;
			for (var i:int = 0; i < n; i++) {
				t = getTimer ();
				b.getColorBoundsRect (2, 2);
				times [i] = getTimer () - t; avg += times [i];
			}
			b.dispose ();
			avg /= n; t = times [0];
			// find median time
			for (i = 1; i < n; i++) {
				if (Math.abs (times [i] - avg) < Math.abs (t - avg)) {
					t = times [i];
				}
			}
			// my wife's HP Mini 2140 fluctuates around 200 ms in sa player
			return t / 200.0;
		}
	}
}

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0.13

by ProjectNya
at 2010/11/09 13:39:50

0.20, 0.18, 0.17, 0.18, 0.14, 0.18, 0.21, 0.15, 0.15, 0.20; average = 0.176, on bootcamp 2 CPUs XP SP3; OSX 1.6.3, 2.67Hz Quad, GT240 1G 128bit

by zob
at 2010/11/09 14:06:35

looks like this test fails :( good test wouldn't show that much difference.

by makc3d
at 2010/11/09 14:18:08

0.13 0.13 0.13 0.13 0.13 0.13 0.13! OSX 10.6.4, core 2@2.4Ghz/4gb ram

by Hasufel
at 2010/11/09 15:07:06

0.74 0.73 0.74 0.74 0.74 0.73 0.74 0.74 on Atom z520 @1.33Ghz/2gb ram

by Hasufel
at 2010/11/09 15:18:35

.11 - .12 on Win7 64 bit 2.67Ghz/8g ram

by devon_o
at 2010/11/09 19:37:53

.36

by Thy
at 2010/11/09 23:46:07

0.27 @ firefox plugin on pentium4(3.00GHz)
0.78 @ firefox plugin on Atom z520(1.33GHz)
0.78 @ ie8 activeX on Atom z520(1.33GHz)
I really want to know how about it on android.

by keim_at_Si
at 2010/11/10 02:32:35

0.12 consistently.

Model Name: iMac
Model Identifier: iMac11,3
Processor Name: Intel Core i5
Processor Speed: 2.8 GHz
Number Of Processors: 1
Total Number Of Cores: 4
L2 Cache (per core): 256 KB
L3 Cache: 8 MB
Memory: 8 GB
Processor Interconnect Speed: 4.8 GT/s

by PESakaTFM
at 2010/11/10 05:42:03

Anywhere between 2.23 and 3.50 on my Motorola Droid (Android 2.2). It's a first gen Droid though so I'm not surprised. I bet it would be a lot faster on a Droid X or Droid Pro.

by PESakaTFM
at 2010/11/10 05:48:23

1.67 on my friend's Nexus One

by PESakaTFM
at 2010/11/10 07:06:43

between 1.70 and 1.65 on HTC Desire @1ghz Android 2.2

by Hasufel
at 2010/11/10 08:33:07

0.11 0.11 0.11 0.11 0.11 0.11 on OSX 10.6.4, core 2@2.86Ghz/4gb ram

by Hasufel
at 2010/11/10 08:41:25

0.14 x 10, average = 0.14 @ Quad Q6600 2.4; shouldn't test this on a bootcamp

by zob
at 2010/11/10 11:33:47

.13 || .13 || .14 || .13 || .13 || .13 || .13 || .13 || .13 || .13 , respectively.

OS X Snow Leopard v10.6.4 running on
MacBook Pro 2.66 Intel Core 2 Duo
4GB 1067 MHz DDR3

BradSedito

by bradsedito
at 2010/11/10 12:20:49

1.19, 1.19, 1.18, 1.18, 1.18, 1.18, 1.18, 1.18, 1.17, 1.20 @Samsung GT-P1000

by zob
at 2010/11/10 19:54:02

Thanks PESakaTFM, Hasufel and zonnbe ! That's what I'm interested in.
0.58 @my wife's PC (Atom N270 1.6GHz)
... same as makc3d's wife's but twice faster...why ?

by keim_at_Si
at 2010/11/11 00:08:00

@keim_at_Si maybe I have debug player there, but maybe I dont and then I have no ideas :( that's win7 there, what do you have?