iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 5601 5601

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 8.00 GB 1333 MHz DDR3 8.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 4421 4421
Blowfish
single-core scalar
1871 1871
Blowfish
multi-core scalar
5115 5115
Text Compress
single-core scalar
2463 2463
Text Compress
multi-core scalar
5969 5969
Text Decompress
single-core scalar
2719 2719
Text Decompress
multi-core scalar
6800 6800
Image Compress
single-core scalar
2108 2108
Image Compress
multi-core scalar
5585 5585
Image Decompress
single-core scalar
2133 2133
Image Decompress
multi-core scalar
5306 5306
Lua
single-core scalar
3723 3723
Lua
multi-core scalar
9265 9265

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 7745 7745
Mandelbrot
single-core scalar
2478 2478
Mandelbrot
multi-core scalar
6388 6388
Dot Product
single-core scalar
3925 3925
Dot Product
single-core vector
4801 4801
Dot Product
multi-core scalar
10999 10999
Dot Product
multi-core vector
14320 14320
LU Decomposition
single-core scalar
1203 1203
LU Decomposition
multi-core scalar
2946 2946
Primality Test
single-core scalar
5796 5796
Primality Test
multi-core scalar
11775 11775
Sharpen Image
single-core scalar
5573 5573
Sharpen Image
multi-core scalar
13904 13904
Blur Image
single-core scalar
6636 6636
Blur Image
multi-core scalar
17686 17686

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 4570 4570
Read Sequential
single-core scalar
6107 6107
Write Sequential
single-core scalar
7134 7134
Stdlib Allocate
single-core scalar
3514 3514
Stdlib Write
single-core scalar
2631 2631
Stdlib Copy
single-core scalar
3466 3466

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 4294 4294
Stream Copy
single-core scalar
4750 4750
Stream Copy
single-core vector
5251 5251
Stream Scale
single-core scalar
5028 5028
Stream Scale
single-core vector
5058 5058
Stream Add
single-core scalar
2199 2199
Stream Add
single-core vector
5500 5500
Stream Triad
single-core scalar
2521 2521
Stream Triad
single-core vector
4047 4047