iMac (Late 2009)		iMac (27-inch Mid 2011)
Geekbench 2 Score	6150			7307

System Information

	iMac (Late 2009)	iMac (27-inch Mid 2011)
Operating System	Mac OS X 10.6.8 (Build 10K549)	Mac OS X 10.13.6 (Build 17G14042)
Model	iMac (Late 2009)	iMac (27-inch Mid 2011)
Processor	Intel Core 2 Duo E8600 @ 3.92 GHz 1 Processor, 2 Cores	Intel Core i5-2500S @ 2.70 GHz 1 Processor, 4 Cores
Processor ID	GenuineIntel Family 6 Model 23 Stepping 10	GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache	32 KB	32 KB x 2
L1 Data Cache	32 KB	32 KB x 2
L2 Cache	6144 KB	256 KB x 2
L3 Cache	0 KB	6144 KB
Motherboard	Apple Inc. Mac-F2268DC8 Rev 2.xx	Apple Inc. Mac-942B59F58194171B iMac12,2
BIOS	Apple Inc. IM101.88Z.00CC.B00.0909031926	Apple Inc. 87.0.0.0.0
Memory	8.00 GB 1255 MHz DDR3	24.00 GB 1333 MHz DDR3

Integer Performance

	iMac (Late 2009)		iMac (27-inch Mid 2011)
Integer	5580			6346
Blowfish single-core scalar	2554			2297
Blowfish multi-core scalar	5436			7618
Text Compress single-core scalar	3543			3074
Text Compress multi-core scalar	6849			9148
Text Decompress single-core scalar	3039			3399
Text Decompress multi-core scalar	6260			10697
Image Compress single-core scalar	3400			2633
Image Compress multi-core scalar	6637			7854
Image Decompress single-core scalar	3518			2742
Image Decompress multi-core scalar	7053			8482
Lua single-core scalar	6260			4703
Lua multi-core scalar	12414			13513

Floating Point Performance

	iMac (Late 2009)		iMac (27-inch Mid 2011)
Floating Point	8650			10943
Mandelbrot single-core scalar	2934			3079
Mandelbrot multi-core scalar	5915			9587
Dot Product single-core scalar	5315			4910
Dot Product single-core vector	4128			6042
Dot Product multi-core scalar	11228			16032
Dot Product multi-core vector	9442			21397
LU Decomposition single-core scalar	2148			1508
LU Decomposition multi-core scalar	4350			3033
Primality Test single-core scalar	7706			7511
Primality Test multi-core scalar	11869			18478
Sharpen Image single-core scalar	8403			6867
Sharpen Image multi-core scalar	16804			21164
Blur Image single-core scalar	10309			8242
Blur Image multi-core scalar	20562			25364

Memory Performance

	iMac (Late 2009)		iMac (27-inch Mid 2011)
Memory	4397			4270
Read Sequential single-core scalar	5667			6490
Write Sequential single-core scalar	5109			6425
Stdlib Allocate single-core scalar	3925			3305
Stdlib Write single-core scalar	3731			2164
Stdlib Copy single-core scalar	3554			2966

Stream Performance

	iMac (Late 2009)		iMac (27-inch Mid 2011)
Stream	2910			4027
Stream Copy single-core scalar	2831			4289
Stream Copy single-core vector	2906			4607
Stream Scale single-core scalar	2796			4552
Stream Scale single-core vector	3021			4469
Stream Add single-core scalar	2953			2706
Stream Add single-core vector	3302			4898
Stream Triad single-core scalar	3113			3059
Stream Triad single-core vector	2358			3639