iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7833 7833

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 6894 6894
Blowfish
single-core scalar
1967 1967
Blowfish
multi-core scalar
6634 6634
Text Compress
single-core scalar
3130 3130
Text Compress
multi-core scalar
9874 9874
Text Decompress
single-core scalar
3405 3405
Text Decompress
multi-core scalar
11174 11174
Image Compress
single-core scalar
2874 2874
Image Compress
multi-core scalar
8937 8937
Image Decompress
single-core scalar
3266 3266
Image Decompress
multi-core scalar
10200 10200
Lua
single-core scalar
5044 5044
Lua
multi-core scalar
16227 16227

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10406 10406
Mandelbrot
single-core scalar
2728 2728
Mandelbrot
multi-core scalar
8703 8703
Dot Product
single-core scalar
4401 4401
Dot Product
single-core vector
5321 5321
Dot Product
multi-core scalar
14802 14802
Dot Product
multi-core vector
19393 19393
LU Decomposition
single-core scalar
2462 2462
LU Decomposition
multi-core scalar
5019 5019
Primality Test
single-core scalar
7281 7281
Primality Test
multi-core scalar
18834 18834
Sharpen Image
single-core scalar
6308 6308
Sharpen Image
multi-core scalar
19819 19819
Blur Image
single-core scalar
7323 7323
Blur Image
multi-core scalar
23296 23296

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5505 5505
Read Sequential
single-core scalar
6129 6129
Write Sequential
single-core scalar
8857 8857
Stdlib Allocate
single-core scalar
4121 4121
Stdlib Write
single-core scalar
3594 3594
Stdlib Copy
single-core scalar
4826 4826

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6772 6772
Stream Copy
single-core scalar
6589 6589
Stream Copy
single-core vector
7614 7614
Stream Scale
single-core scalar
6581 6581
Stream Scale
single-core vector
7199 7199
Stream Add
single-core scalar
6267 6267
Stream Add
single-core vector
7556 7556
Stream Triad
single-core scalar
6765 6765
Stream Triad
single-core vector
5605 5605