iMac11,2		iMac12,2
Geekbench 2 Score	10853			14988

System Information

	iMac11,2	iMac12,2
Operating System	Mac OS X 10.8 (Build 12A178q)	Mac OS X 10.9.3 (Build 13D65)
Model	iMac11,2	iMac12,2
Processor	Intel Core i7-870 @ 2.93 GHz 1 Processor, 4 Cores, 8 Threads	Intel Core i7-2600K @ 3.40 GHz 1 Processor, 4 Cores, 8 Threads
Processor ID	GenuineIntel Family 6 Model 30 Stepping 5	GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache	32 KB x 4	32 KB x 4
L1 Data Cache	32 KB x 4	32 KB x 4
L2 Cache	256 KB x 4	256 KB x 4
L3 Cache	8192 KB	8192 KB
Motherboard	Apple Inc. Mac-F2238AC8 1.2	Apple Inc. Mac-942B59F58194171B iMac12,2
BIOS	Apple Inc. IM112.88Z.0034.B00.0802091538	Apple Inc. IM122.88Z.0047.B1F.1223021110
Memory	4.00 GB 1600 MHz DDR3	16.00 GB 1333 MHz DDR3

Integer Performance

	iMac11,2		iMac12,2
Integer	9508			13104
Blowfish single-core scalar	2287			2573
Blowfish multi-core scalar	14149			17941
Text Compress single-core scalar	2755			4139
Text Compress multi-core scalar	14030			22166
Text Decompress single-core scalar	3043			4597
Text Decompress multi-core scalar	15691			23090
Image Compress single-core scalar	3030			3809
Image Compress multi-core scalar	14834			15922
Image Decompress single-core scalar	3049			4386
Image Decompress multi-core scalar	12269			20033
Lua single-core scalar	5362			6984
Lua multi-core scalar	23597			31608

Floating Point Performance

	iMac11,2		iMac12,2
Floating Point	16607			23415
Mandelbrot single-core scalar	3029			3560
Mandelbrot multi-core scalar	20149			26189
Dot Product single-core scalar	4950			5798
Dot Product single-core vector	5823			7011
Dot Product multi-core scalar	18698			30318
Dot Product multi-core vector	29137			42965
LU Decomposition single-core scalar	1630			3158
LU Decomposition multi-core scalar	4548			4235
Primality Test single-core scalar	7694			10400
Primality Test multi-core scalar	29374			44934
Sharpen Image single-core scalar	7595			8302
Sharpen Image multi-core scalar	39647			58325
Blur Image single-core scalar	8961			9694
Blur Image multi-core scalar	51265			72927

Memory Performance

	iMac11,2		iMac12,2
Memory	5704			7000
Read Sequential single-core scalar	6075			7841
Write Sequential single-core scalar	9658			11673
Stdlib Allocate single-core scalar	4538			5846
Stdlib Write single-core scalar	3594			4145
Stdlib Copy single-core scalar	4659			5495

Stream Performance

	iMac11,2		iMac12,2
Stream	5720			8067
Stream Copy single-core scalar	5031			7573
Stream Copy single-core vector	7349			8772
Stream Scale single-core scalar	4922			7971
Stream Scale single-core vector	6288			8410
Stream Add single-core scalar	4820			7583
Stream Add single-core vector	7198			9142
Stream Triad single-core scalar	4938			8311
Stream Triad single-core vector	5218			6775