iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7311 7311

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 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 5779 5779
Blowfish
single-core scalar
2050 2050
Blowfish
multi-core scalar
7059 7059
Text Compress
single-core scalar
2692 2692
Text Compress
multi-core scalar
8316 8316
Text Decompress
single-core scalar
2978 2978
Text Decompress
multi-core scalar
9751 9751
Image Compress
single-core scalar
2287 2287
Image Compress
multi-core scalar
7134 7134
Image Decompress
single-core scalar
2354 2354
Image Decompress
multi-core scalar
7633 7633
Lua
single-core scalar
4091 4091
Lua
multi-core scalar
13013 13013

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9893 9893
Mandelbrot
single-core scalar
2704 2704
Mandelbrot
multi-core scalar
8715 8715
Dot Product
single-core scalar
4335 4335
Dot Product
single-core vector
5327 5327
Dot Product
multi-core scalar
14563 14563
Dot Product
multi-core vector
19519 19519
LU Decomposition
single-core scalar
1320 1320
LU Decomposition
multi-core scalar
3884 3884
Primality Test
single-core scalar
6377 6377
Primality Test
multi-core scalar
16332 16332
Sharpen Image
single-core scalar
5964 5964
Sharpen Image
multi-core scalar
19213 19213
Blur Image
single-core scalar
7220 7220
Blur Image
multi-core scalar
23038 23038

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5943 5943
Read Sequential
single-core scalar
6578 6578
Write Sequential
single-core scalar
9872 9872
Stdlib Allocate
single-core scalar
3880 3880
Stdlib Write
single-core scalar
4008 4008
Stdlib Copy
single-core scalar
5380 5380

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6376 6376
Stream Copy
single-core scalar
6872 6872
Stream Copy
single-core vector
8429 8429
Stream Scale
single-core scalar
7261 7261
Stream Scale
single-core vector
8115 8115
Stream Add
single-core scalar
2435 2435
Stream Add
single-core vector
8692 8692
Stream Triad
single-core scalar
2785 2785
Stream Triad
single-core vector
6422 6422