iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7834 7834

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 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 6502 6502
Blowfish
single-core scalar
1816 1816
Blowfish
multi-core scalar
6027 6027
Text Compress
single-core scalar
3027 3027
Text Compress
multi-core scalar
8821 8821
Text Decompress
single-core scalar
3301 3301
Text Decompress
multi-core scalar
10301 10301
Image Compress
single-core scalar
2803 2803
Image Compress
multi-core scalar
8265 8265
Image Decompress
single-core scalar
3263 3263
Image Decompress
multi-core scalar
9745 9745
Lua
single-core scalar
4672 4672
Lua
multi-core scalar
15989 15989

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10491 10491
Mandelbrot
single-core scalar
2738 2738
Mandelbrot
multi-core scalar
8750 8750
Dot Product
single-core scalar
4394 4394
Dot Product
single-core vector
5256 5256
Dot Product
multi-core scalar
14927 14927
Dot Product
multi-core vector
19440 19440
LU Decomposition
single-core scalar
2365 2365
LU Decomposition
multi-core scalar
5546 5546
Primality Test
single-core scalar
7329 7329
Primality Test
multi-core scalar
19044 19044
Sharpen Image
single-core scalar
6339 6339
Sharpen Image
multi-core scalar
20190 20190
Blur Image
single-core scalar
7315 7315
Blur Image
multi-core scalar
23246 23246

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5708 5708
Read Sequential
single-core scalar
6121 6121
Write Sequential
single-core scalar
8898 8898
Stdlib Allocate
single-core scalar
4096 4096
Stdlib Write
single-core scalar
4070 4070
Stdlib Copy
single-core scalar
5359 5359

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7454 7454
Stream Copy
single-core scalar
7044 7044
Stream Copy
single-core vector
8558 8558
Stream Scale
single-core scalar
6955 6955
Stream Scale
single-core vector
8187 8187
Stream Add
single-core scalar
6738 6738
Stream Add
single-core vector
8833 8833
Stream Triad
single-core scalar
7039 7039
Stream Triad
single-core vector
6285 6285