iMac (Mid 2007)		MacBookAir4,2
Geekbench 2 Score	3246			6284

System Information

	iMac (Mid 2007)	MacBookAir4,2
Operating System	Mac OS X 10.11.6 (Build 15G22010)	Mac OS X 10.7 (Build 11A2063)
Model	iMac (Mid 2007)	MacBookAir4,2
Processor	Intel Core 2 Duo T7700 @ 2.40 GHz 1 Processor, 2 Cores	Intel Core i7-2677M @ 1.80 GHz 1 Processor, 2 Cores, 4 Threads
Processor ID	GenuineIntel Family 6 Model 15 Stepping 10	GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache	32 KB x 2	32 KB
L1 Data Cache	32 KB x 2	32 KB
L2 Cache	4096 KB	256 KB
L3 Cache	0 KB	4096 KB
Motherboard	Apple Inc. Mac-F42386C8 PVT	Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2
BIOS	Apple Inc. IM71.88Z.007A.B03.0803051705	Apple Inc. MBA41.88Z.0077.B00.1106300929
Memory	3.00 GB 667 MHz DDR2 SDRAM	4.00 GB 1333 MHz DDR3

Integer Performance

	iMac (Mid 2007)		MacBookAir4,2
Integer	2712			5006
Blowfish single-core scalar	1656			1770
Blowfish multi-core scalar	3209			5533
Text Compress single-core scalar	1774			2827
Text Compress multi-core scalar	3454			6826
Text Decompress single-core scalar	1667			3145
Text Decompress multi-core scalar	3369			7694
Image Compress single-core scalar	1706			2592
Image Compress multi-core scalar	3299			6407
Image Decompress single-core scalar	1496			3008
Image Decompress multi-core scalar	3059			6593
Lua single-core scalar	2693			4558
Lua multi-core scalar	5166			9124

Floating Point Performance

	iMac (Mid 2007)		MacBookAir4,2
Floating Point	4753			8596
Mandelbrot single-core scalar	1769			2430
Mandelbrot multi-core scalar	3469			8016
Dot Product single-core scalar	3233			3937
Dot Product single-core vector	2613			4763
Dot Product multi-core scalar	6645			9234
Dot Product multi-core vector	5852			13178
LU Decomposition single-core scalar	662			1807
LU Decomposition multi-core scalar	1298			4129
Primality Test single-core scalar	3765			6860
Primality Test multi-core scalar	5715			12982
Sharpen Image single-core scalar	4582			5692
Sharpen Image multi-core scalar	9013			17509
Blur Image single-core scalar	5999			6880
Blur Image multi-core scalar	11936			22939

Memory Performance

	iMac (Mid 2007)		MacBookAir4,2
Memory	2181			5047
Read Sequential single-core scalar	3298			5500
Write Sequential single-core scalar	2400			7903
Stdlib Allocate single-core scalar	1822			3564
Stdlib Write single-core scalar	1505			3524
Stdlib Copy single-core scalar	1881			4744

Stream Performance

	iMac (Mid 2007)		MacBookAir4,2
Stream	1971			5144
Stream Copy single-core scalar	1925			4809
Stream Copy single-core vector	2084			5537
Stream Scale single-core scalar	2037			4882
Stream Scale single-core vector	2039			5380
Stream Add single-core scalar	1776			4929
Stream Add single-core vector	2288			5899
Stream Triad single-core scalar	1925			5301
Stream Triad single-core vector	1698			4421