iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7401 7401

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7 (Build 11A511a) Mac OS X 10.7 (Build 11A511a)
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.B0A.1104221555 Apple Inc. IM121.88Z.0047.B0A.1104221555
Memory 4.00 GB 1333 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5828 5828
Blowfish
single-core scalar
2103 2103
Blowfish
multi-core scalar
7117 7117
Text Compress
single-core scalar
2763 2763
Text Compress
multi-core scalar
8433 8433
Text Decompress
single-core scalar
3012 3012
Text Decompress
multi-core scalar
9728 9728
Image Compress
single-core scalar
2362 2362
Image Compress
multi-core scalar
7183 7183
Image Decompress
single-core scalar
2360 2360
Image Decompress
multi-core scalar
7268 7268
Lua
single-core scalar
4514 4514
Lua
multi-core scalar
13097 13097

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9988 9988
Mandelbrot
single-core scalar
2746 2746
Mandelbrot
multi-core scalar
8824 8824
Dot Product
single-core scalar
4401 4401
Dot Product
single-core vector
5416 5416
Dot Product
multi-core scalar
14799 14799
Dot Product
multi-core vector
19660 19660
LU Decomposition
single-core scalar
1358 1358
LU Decomposition
multi-core scalar
4034 4034
Primality Test
single-core scalar
6531 6531
Primality Test
multi-core scalar
16585 16585
Sharpen Image
single-core scalar
6097 6097
Sharpen Image
multi-core scalar
19101 19101
Blur Image
single-core scalar
7332 7332
Blur Image
multi-core scalar
22948 22948

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6113 6113
Read Sequential
single-core scalar
6908 6908
Write Sequential
single-core scalar
10290 10290
Stdlib Allocate
single-core scalar
3906 3906
Stdlib Write
single-core scalar
4054 4054
Stdlib Copy
single-core scalar
5407 5407

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6431 6431
Stream Copy
single-core scalar
6985 6985
Stream Copy
single-core vector
8551 8551
Stream Scale
single-core scalar
7398 7398
Stream Scale
single-core vector
8113 8113
Stream Add
single-core scalar
2481 2481
Stream Add
single-core vector
8662 8662
Stream Triad
single-core scalar
2841 2841
Stream Triad
single-core vector
6417 6417