iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7436 7436

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7.4 (Build 11E53) Mac OS X 10.7.4 (Build 11E53)
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 5983 5983
Blowfish
single-core scalar
2051 2051
Blowfish
multi-core scalar
7106 7106
Text Compress
single-core scalar
2695 2695
Text Compress
multi-core scalar
8428 8428
Text Decompress
single-core scalar
2971 2971
Text Decompress
multi-core scalar
9773 9773
Image Compress
single-core scalar
2377 2377
Image Compress
multi-core scalar
7429 7429
Image Decompress
single-core scalar
2356 2356
Image Decompress
multi-core scalar
7484 7484
Lua
single-core scalar
4583 4583
Lua
multi-core scalar
14549 14549

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10026 10026
Mandelbrot
single-core scalar
2716 2716
Mandelbrot
multi-core scalar
8789 8789
Dot Product
single-core scalar
4329 4329
Dot Product
single-core vector
5306 5306
Dot Product
multi-core scalar
14712 14712
Dot Product
multi-core vector
19797 19797
LU Decomposition
single-core scalar
1336 1336
LU Decomposition
multi-core scalar
3953 3953
Primality Test
single-core scalar
6400 6400
Primality Test
multi-core scalar
16610 16610
Sharpen Image
single-core scalar
6064 6064
Sharpen Image
multi-core scalar
19605 19605
Blur Image
single-core scalar
7288 7288
Blur Image
multi-core scalar
23471 23471

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5998 5998
Read Sequential
single-core scalar
6753 6753
Write Sequential
single-core scalar
10011 10011
Stdlib Allocate
single-core scalar
3863 3863
Stdlib Write
single-core scalar
4036 4036
Stdlib Copy
single-core scalar
5331 5331

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6341 6341
Stream Copy
single-core scalar
6861 6861
Stream Copy
single-core vector
8364 8364
Stream Scale
single-core scalar
7326 7326
Stream Scale
single-core vector
8023 8023
Stream Add
single-core scalar
2439 2439
Stream Add
single-core vector
8594 8594
Stream Triad
single-core scalar
2779 2779
Stream Triad
single-core vector
6349 6349