iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7986 7986

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60) Mac OS X 10.8.2 (Build 12C60)
Model iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Processor Intel Core i5-2400S @ 2.50 GHz
1 Processor, 4 Cores
Intel Core i5-2400S @ 2.50 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 6877 6877
Blowfish
single-core scalar
1957 1957
Blowfish
multi-core scalar
6708 6708
Text Compress
single-core scalar
3148 3148
Text Compress
multi-core scalar
9731 9731
Text Decompress
single-core scalar
3459 3459
Text Decompress
multi-core scalar
11582 11582
Image Compress
single-core scalar
2880 2880
Image Compress
multi-core scalar
8939 8939
Image Decompress
single-core scalar
3254 3254
Image Decompress
multi-core scalar
9972 9972
Lua
single-core scalar
4943 4943
Lua
multi-core scalar
15954 15954

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10565 10565
Mandelbrot
single-core scalar
2704 2704
Mandelbrot
multi-core scalar
8903 8903
Dot Product
single-core scalar
4410 4410
Dot Product
single-core vector
5329 5329
Dot Product
multi-core scalar
14923 14923
Dot Product
multi-core vector
19466 19466
LU Decomposition
single-core scalar
2393 2393
LU Decomposition
multi-core scalar
5344 5344
Primality Test
single-core scalar
7576 7576
Primality Test
multi-core scalar
19039 19039
Sharpen Image
single-core scalar
6312 6312
Sharpen Image
multi-core scalar
20262 20262
Blur Image
single-core scalar
7361 7361
Blur Image
multi-core scalar
23899 23899

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5702 5702
Read Sequential
single-core scalar
6106 6106
Write Sequential
single-core scalar
8936 8936
Stdlib Allocate
single-core scalar
4102 4102
Stdlib Write
single-core scalar
4049 4049
Stdlib Copy
single-core scalar
5318 5318

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7416 7416
Stream Copy
single-core scalar
6965 6965
Stream Copy
single-core vector
8589 8589
Stream Scale
single-core scalar
6766 6766
Stream Scale
single-core vector
7924 7924
Stream Add
single-core scalar
6542 6542
Stream Add
single-core vector
8850 8850
Stream Triad
single-core scalar
7359 7359
Stream Triad
single-core vector
6338 6338