iMac (27-inch Late 2009)		iMac11,4
Geekbench 2 Score	10845			13329

System Information

	iMac (27-inch Late 2009)	iMac11,4
Operating System	Mac OS X 10.6.5 (Build 10H574)	Mac OS X 10.7.2 (Build 11C74)
Model	iMac (27-inch Late 2009)	iMac11,4
Processor	Intel Core i7-860 @ 4.12 GHz 1 Processor, 4 Cores	Intel Core i7-860 @ 4.10 GHz 1 Processor, 4 Cores, 8 Threads
Processor ID	GenuineIntel Family 6 Model 30 Stepping 5	GenuineIntel Family 6 Model 30 Stepping 5
L1 Instruction Cache	32 KB	32 KB x 4
L1 Data Cache	32 KB	32 KB x 4
L2 Cache	256 KB	256 KB x 4
L3 Cache	8192 KB	8192 KB
Motherboard	Apple Computer, Inc. Mac-F2268DAE Rev 1.xx	Apple Computer, Inc. Mac-F2238BAE Rev 1.xx
BIOS	Apple Inc. IM111.88Z.0034.B02.1003171314	Apple Inc. IM112.88Z.0057.B00.1005031455
Memory	4.00 GB 1500 MHz DDR3	16.00 GB 1493 MHz DDR3

Integer Performance

	iMac (27-inch Late 2009)		iMac11,4
Integer	9418			11982
Blowfish single-core scalar	2632			2612
Blowfish multi-core scalar	11181			18010
Text Compress single-core scalar	3163			3155
Text Compress multi-core scalar	11772			18200
Text Decompress single-core scalar	3524			3292
Text Decompress multi-core scalar	14376			19712
Image Compress single-core scalar	3511			3495
Image Compress multi-core scalar	13755			19099
Image Decompress single-core scalar	3643			3620
Image Decompress multi-core scalar	15001			16290
Lua single-core scalar	6137			6147
Lua multi-core scalar	24321			30152

Floating Point Performance

	iMac (27-inch Late 2009)		iMac11,4
Floating Point	16361			20881
Mandelbrot single-core scalar	3471			3462
Mandelbrot multi-core scalar	14025			25644
Dot Product single-core scalar	5663			5659
Dot Product single-core vector	6794			6829
Dot Product multi-core scalar	23809			23914
Dot Product multi-core vector	31226			37631
LU Decomposition single-core scalar	1882			1886
LU Decomposition multi-core scalar	7520			4547
Primality Test single-core scalar	9047			8768
Primality Test multi-core scalar	28593			36746
Sharpen Image single-core scalar	8748			8723
Sharpen Image multi-core scalar	34625			52126
Blur Image single-core scalar	10787			10307
Blur Image multi-core scalar	42864			66097

Memory Performance

	iMac (27-inch Late 2009)		iMac11,4
Memory	6395			6114
Read Sequential single-core scalar	6844			6627
Write Sequential single-core scalar	10817			10615
Stdlib Allocate single-core scalar	5294			4573
Stdlib Write single-core scalar	3828			3738
Stdlib Copy single-core scalar	5192			5018

Stream Performance

	iMac (27-inch Late 2009)		iMac11,4
Stream	5443			6044
Stream Copy single-core scalar	5289			5540
Stream Scale single-core scalar	5073			5307
Stream Add single-core scalar	4532			5073
Stream Triad single-core scalar	4808			5255