iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7906 7906

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 6840 6840
Blowfish
single-core scalar
1939 1939
Blowfish
multi-core scalar
6585 6585
Text Compress
single-core scalar
3134 3134
Text Compress
multi-core scalar
9739 9739
Text Decompress
single-core scalar
3416 3416
Text Decompress
multi-core scalar
11197 11197
Image Compress
single-core scalar
2851 2851
Image Compress
multi-core scalar
8926 8926
Image Decompress
single-core scalar
3263 3263
Image Decompress
multi-core scalar
10273 10273
Lua
single-core scalar
5003 5003
Lua
multi-core scalar
15756 15756

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10401 10401
Mandelbrot
single-core scalar
2699 2699
Mandelbrot
multi-core scalar
8673 8673
Dot Product
single-core scalar
4347 4347
Dot Product
single-core vector
5292 5292
Dot Product
multi-core scalar
14730 14730
Dot Product
multi-core vector
19659 19659
LU Decomposition
single-core scalar
2387 2387
LU Decomposition
multi-core scalar
5269 5269
Primality Test
single-core scalar
7473 7473
Primality Test
multi-core scalar
19118 19118
Sharpen Image
single-core scalar
5492 5492
Sharpen Image
multi-core scalar
19993 19993
Blur Image
single-core scalar
7236 7236
Blur Image
multi-core scalar
23253 23253

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5654 5654
Read Sequential
single-core scalar
6015 6015
Write Sequential
single-core scalar
8846 8846
Stdlib Allocate
single-core scalar
4129 4129
Stdlib Write
single-core scalar
4010 4010
Stdlib Copy
single-core scalar
5274 5274

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7411 7411
Stream Copy
single-core scalar
6796 6796
Stream Copy
single-core vector
8428 8428
Stream Scale
single-core scalar
6859 6859
Stream Scale
single-core vector
8094 8094
Stream Add
single-core scalar
6691 6691
Stream Add
single-core vector
8703 8703
Stream Triad
single-core scalar
7251 7251
Stream Triad
single-core vector
6469 6469