iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7053 7053

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A269) Mac OS X 10.8 (Build 12A269)
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 16.00 GB 1333 MHz DDR3 16.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5506 5506
Blowfish
single-core scalar
1989 1989
Blowfish
multi-core scalar
6619 6619
Text Compress
single-core scalar
2621 2621
Text Compress
multi-core scalar
7783 7783
Text Decompress
single-core scalar
2939 2939
Text Decompress
multi-core scalar
9725 9725
Image Compress
single-core scalar
2186 2186
Image Compress
multi-core scalar
7120 7120
Image Decompress
single-core scalar
2377 2377
Image Decompress
multi-core scalar
7771 7771
Lua
single-core scalar
3986 3986
Lua
multi-core scalar
10962 10962

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9539 9539
Mandelbrot
single-core scalar
2559 2559
Mandelbrot
multi-core scalar
8094 8094
Dot Product
single-core scalar
4176 4176
Dot Product
single-core vector
5236 5236
Dot Product
multi-core scalar
13951 13951
Dot Product
multi-core vector
19554 19554
LU Decomposition
single-core scalar
1302 1302
LU Decomposition
multi-core scalar
3601 3601
Primality Test
single-core scalar
6174 6174
Primality Test
multi-core scalar
15279 15279
Sharpen Image
single-core scalar
5797 5797
Sharpen Image
multi-core scalar
19157 19157
Blur Image
single-core scalar
7066 7066
Blur Image
multi-core scalar
21613 21613

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5847 5847
Read Sequential
single-core scalar
6475 6475
Write Sequential
single-core scalar
9843 9843
Stdlib Allocate
single-core scalar
3695 3695
Stdlib Write
single-core scalar
3905 3905
Stdlib Copy
single-core scalar
5318 5318

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6186 6186
Stream Copy
single-core scalar
6816 6816
Stream Copy
single-core vector
8008 8008
Stream Scale
single-core scalar
7039 7039
Stream Scale
single-core vector
7957 7957
Stream Add
single-core scalar
2386 2386
Stream Add
single-core vector
8271 8271
Stream Triad
single-core scalar
2745 2745
Stream Triad
single-core vector
6266 6266