iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7318 7318

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 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 5871 5871
Blowfish
single-core scalar
2031 2031
Blowfish
multi-core scalar
6965 6965
Text Compress
single-core scalar
2677 2677
Text Compress
multi-core scalar
8216 8216
Text Decompress
single-core scalar
2953 2953
Text Decompress
multi-core scalar
9710 9710
Image Compress
single-core scalar
2351 2351
Image Compress
multi-core scalar
7284 7284
Image Decompress
single-core scalar
2316 2316
Image Decompress
multi-core scalar
6930 6930
Lua
single-core scalar
4430 4430
Lua
multi-core scalar
14594 14594

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9905 9905
Mandelbrot
single-core scalar
2690 2690
Mandelbrot
multi-core scalar
8762 8762
Dot Product
single-core scalar
4292 4292
Dot Product
single-core vector
5286 5286
Dot Product
multi-core scalar
14680 14680
Dot Product
multi-core vector
19514 19514
LU Decomposition
single-core scalar
1309 1309
LU Decomposition
multi-core scalar
3964 3964
Primality Test
single-core scalar
6342 6342
Primality Test
multi-core scalar
16306 16306
Sharpen Image
single-core scalar
6061 6061
Sharpen Image
multi-core scalar
19103 19103
Blur Image
single-core scalar
7194 7194
Blur Image
multi-core scalar
23177 23177

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5830 5830
Read Sequential
single-core scalar
6772 6772
Write Sequential
single-core scalar
9230 9230
Stdlib Allocate
single-core scalar
3817 3817
Stdlib Write
single-core scalar
3999 3999
Stdlib Copy
single-core scalar
5332 5332

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6306 6306
Stream Copy
single-core scalar
6876 6876
Stream Copy
single-core vector
8382 8382
Stream Scale
single-core scalar
7240 7240
Stream Scale
single-core vector
8062 8062
Stream Add
single-core scalar
2397 2397
Stream Add
single-core vector
8376 8376
Stream Triad
single-core scalar
2740 2740
Stream Triad
single-core vector
6377 6377