iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 6674 6674

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C54) Mac OS X 10.8.2 (Build 12C54)
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 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 5341 5341
Blowfish
single-core scalar
1909 1909
Blowfish
multi-core scalar
6749 6749
Text Compress
single-core scalar
2432 2432
Text Compress
multi-core scalar
7872 7872
Text Decompress
single-core scalar
2786 2786
Text Decompress
multi-core scalar
8881 8881
Image Compress
single-core scalar
2145 2145
Image Compress
multi-core scalar
7001 7001
Image Decompress
single-core scalar
2198 2198
Image Decompress
multi-core scalar
6623 6623
Lua
single-core scalar
3845 3845
Lua
multi-core scalar
11655 11655

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9136 9136
Mandelbrot
single-core scalar
2475 2475
Mandelbrot
multi-core scalar
8158 8158
Dot Product
single-core scalar
3973 3973
Dot Product
single-core vector
4753 4753
Dot Product
multi-core scalar
13412 13412
Dot Product
multi-core vector
18059 18059
LU Decomposition
single-core scalar
1234 1234
LU Decomposition
multi-core scalar
3486 3486
Primality Test
single-core scalar
5932 5932
Primality Test
multi-core scalar
14878 14878
Sharpen Image
single-core scalar
5403 5403
Sharpen Image
multi-core scalar
17952 17952
Blur Image
single-core scalar
6462 6462
Blur Image
multi-core scalar
21737 21737

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5332 5332
Read Sequential
single-core scalar
6273 6273
Write Sequential
single-core scalar
8721 8721
Stdlib Allocate
single-core scalar
3580 3580
Stdlib Write
single-core scalar
3517 3517
Stdlib Copy
single-core scalar
4570 4570

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5413 5413
Stream Copy
single-core scalar
6038 6038
Stream Copy
single-core vector
7100 7100
Stream Scale
single-core scalar
6249 6249
Stream Scale
single-core vector
6843 6843
Stream Add
single-core scalar
2139 2139
Stream Add
single-core vector
7140 7140
Stream Triad
single-core scalar
2534 2534
Stream Triad
single-core vector
5263 5263