iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8649 8649

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C43) Mac OS X 10.8.2 (Build 12C43)
Model iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Processor Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 42 Stepping 7 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB x 2 32 KB x 2
L1 Data Cache 32 KB x 2 32 KB x 2
L2 Cache 256 KB x 2 256 KB x 2
L3 Cache 6144 KB 6144 KB
Motherboard Apple Inc. Mac-942B5BF58194151B Apple Inc. Mac-942B5BF58194151B
BIOS Apple Inc. IM121.88Z.0047.B1F.1201241648 Apple Inc. IM121.88Z.0047.B1F.1201241648
Memory 12.00 GB 1333 MHz DDR3 12.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 7513 7513
Blowfish
single-core scalar
2199 2199
Blowfish
multi-core scalar
7230 7230
Text Compress
single-core scalar
3554 3554
Text Compress
multi-core scalar
10488 10488
Text Decompress
single-core scalar
3872 3872
Text Decompress
multi-core scalar
12185 12185
Image Compress
single-core scalar
3216 3216
Image Compress
multi-core scalar
9896 9896
Image Decompress
single-core scalar
3612 3612
Image Decompress
multi-core scalar
11000 11000
Lua
single-core scalar
5660 5660
Lua
multi-core scalar
17245 17245

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11449 11449
Mandelbrot
single-core scalar
3033 3033
Mandelbrot
multi-core scalar
9411 9411
Dot Product
single-core scalar
4980 4980
Dot Product
single-core vector
6128 6128
Dot Product
multi-core scalar
16005 16005
Dot Product
multi-core vector
21074 21074
LU Decomposition
single-core scalar
2675 2675
LU Decomposition
multi-core scalar
5561 5561
Primality Test
single-core scalar
8350 8350
Primality Test
multi-core scalar
20544 20544
Sharpen Image
single-core scalar
7079 7079
Sharpen Image
multi-core scalar
21851 21851
Blur Image
single-core scalar
8262 8262
Blur Image
multi-core scalar
25343 25343

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6175 6175
Read Sequential
single-core scalar
6703 6703
Write Sequential
single-core scalar
10016 10016
Stdlib Allocate
single-core scalar
4673 4673
Stdlib Write
single-core scalar
4085 4085
Stdlib Copy
single-core scalar
5401 5401

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7779 7779
Stream Copy
single-core scalar
7397 7397
Stream Copy
single-core vector
8656 8656
Stream Scale
single-core scalar
7493 7493
Stream Scale
single-core vector
8289 8289
Stream Add
single-core scalar
7260 7260
Stream Add
single-core vector
8982 8982
Stream Triad
single-core scalar
7511 7511
Stream Triad
single-core vector
6646 6646