iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7227 7227

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 20.00 GB 1333 MHz DDR3 20.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5723 5723
Blowfish
single-core scalar
2068 2068
Blowfish
multi-core scalar
7009 7009
Text Compress
single-core scalar
2680 2680
Text Compress
multi-core scalar
8408 8408
Text Decompress
single-core scalar
2967 2967
Text Decompress
multi-core scalar
9646 9646
Image Compress
single-core scalar
2277 2277
Image Compress
multi-core scalar
7122 7122
Image Decompress
single-core scalar
2375 2375
Image Decompress
multi-core scalar
7619 7619
Lua
single-core scalar
3849 3849
Lua
multi-core scalar
12661 12661

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9872 9872
Mandelbrot
single-core scalar
2674 2674
Mandelbrot
multi-core scalar
8692 8692
Dot Product
single-core scalar
4356 4356
Dot Product
single-core vector
5443 5443
Dot Product
multi-core scalar
14620 14620
Dot Product
multi-core vector
19468 19468
LU Decomposition
single-core scalar
1308 1308
LU Decomposition
multi-core scalar
3797 3797
Primality Test
single-core scalar
6392 6392
Primality Test
multi-core scalar
16249 16249
Sharpen Image
single-core scalar
5977 5977
Sharpen Image
multi-core scalar
19111 19111
Blur Image
single-core scalar
7164 7164
Blur Image
multi-core scalar
22961 22961

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5825 5825
Read Sequential
single-core scalar
6576 6576
Write Sequential
single-core scalar
9735 9735
Stdlib Allocate
single-core scalar
3851 3851
Stdlib Write
single-core scalar
3865 3865
Stdlib Copy
single-core scalar
5101 5101

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6041 6041
Stream Copy
single-core scalar
6582 6582
Stream Copy
single-core vector
8010 8010
Stream Scale
single-core scalar
6816 6816
Stream Scale
single-core vector
7714 7714
Stream Add
single-core scalar
2431 2431
Stream Add
single-core vector
8174 8174
Stream Triad
single-core scalar
2780 2780
Stream Triad
single-core vector
5822 5822