MacBookPro8,2		MacBookPro4,1
Geekbench 2 Score	10930			783

System Information

	MacBookPro8,2	MacBookPro4,1
Operating System	Mac OS X 10.6.7 (Build 10J4138)	Mac OS X 10.8.5 (Build 12F45)
Model	MacBookPro8,2	MacBookPro4,1
Processor	Intel Core i7-2720QM @ 2.20 GHz 1 Processor, 4 Cores, 8 Threads	Intel Core 2 Duo T5870 @ 543 MHz 1 Processor, 2 Cores
Processor ID	GenuineIntel Family 6 Model 42 Stepping 7	GenuineIntel Family 6 Model 15 Stepping 13
L1 Instruction Cache	32 KB	32 KB x 2
L1 Data Cache	32 KB	32 KB x 2
L2 Cache	256 KB	2048 KB
L3 Cache	6144 KB	0 KB
Motherboard	Apple Inc. Mac-94245A3940C91C80 MacBookPro8,2	Apple Inc. Mac-F42D89C8 KBC Version 26.08
BIOS	Apple Inc. MBP81.88Z.0047.B0E.1104221557	Apple Inc. MBP41.88Z.0073.B00.0809221748
Memory	4.00 GB 1333 MHz DDR3	2.00 GB 667 MHz DDR2 SDRAM

Integer Performance

	MacBookPro8,2		MacBookPro4,1
Integer	9704			681
Blowfish single-core scalar	1938			337
Blowfish multi-core scalar	12739			597
Text Compress single-core scalar	3091			460
Text Compress multi-core scalar	15424			718
Text Decompress single-core scalar	3397			409
Text Decompress multi-core scalar	17738			702
Image Compress single-core scalar	2866			471
Image Compress multi-core scalar	14852			784
Image Decompress single-core scalar	3290			483
Image Decompress multi-core scalar	13152			837
Lua single-core scalar	5346			915
Lua multi-core scalar	22624			1470

Floating Point Performance

	MacBookPro8,2		MacBookPro4,1
Floating Point	16870			1027
Mandelbrot single-core scalar	2707			393
Mandelbrot multi-core scalar	18544			671
Dot Product single-core scalar	4422			706
Dot Product single-core vector	5334			409
Dot Product multi-core scalar	21322			1015
Dot Product multi-core vector	29794			1047
LU Decomposition single-core scalar	2263			289
LU Decomposition multi-core scalar	9442			309
Primality Test single-core scalar	7534			989
Primality Test multi-core scalar	28867			1286
Sharpen Image single-core scalar	6354			1179
Sharpen Image multi-core scalar	39556			2147
Blur Image single-core scalar	7610			1431
Blur Image multi-core scalar	52436			2520

Memory Performance

	MacBookPro8,2		MacBookPro4,1
Memory	5463			519
Read Sequential single-core scalar	6016			835
Write Sequential single-core scalar	8968			578
Stdlib Allocate single-core scalar	4146			297
Stdlib Write single-core scalar	3479			403
Stdlib Copy single-core scalar	4709			484

Stream Performance

	MacBookPro8,2		MacBookPro4,1
Stream	5371			823
Stream Copy single-core scalar	5394			350
Stream Copy single-core vector	5934			794
Stream Scale single-core scalar	5299			793
Stream Scale single-core vector	5625			894
Stream Add single-core scalar	5044			895
Stream Add single-core vector	5867			1069
Stream Triad single-core scalar	5430			979
Stream Triad single-core vector	4381			815