iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7968 7968

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 Mac OS X 10.8.2
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 6923 6923
Blowfish
single-core scalar
1927 1927
Blowfish
multi-core scalar
6531 6531
Text Compress
single-core scalar
3151 3151
Text Compress
multi-core scalar
9677 9677
Text Decompress
single-core scalar
3410 3410
Text Decompress
multi-core scalar
11165 11165
Image Compress
single-core scalar
2883 2883
Image Compress
multi-core scalar
9024 9024
Image Decompress
single-core scalar
3307 3307
Image Decompress
multi-core scalar
10230 10230
Lua
single-core scalar
5193 5193
Lua
multi-core scalar
16584 16584

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10518 10518
Mandelbrot
single-core scalar
2697 2697
Mandelbrot
multi-core scalar
8697 8697
Dot Product
single-core scalar
4392 4392
Dot Product
single-core vector
5310 5310
Dot Product
multi-core scalar
14830 14830
Dot Product
multi-core vector
19411 19411
LU Decomposition
single-core scalar
2374 2374
LU Decomposition
multi-core scalar
5424 5424
Primality Test
single-core scalar
7474 7474
Primality Test
multi-core scalar
19182 19182
Sharpen Image
single-core scalar
6322 6322
Sharpen Image
multi-core scalar
20195 20195
Blur Image
single-core scalar
7326 7326
Blur Image
multi-core scalar
23628 23628

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5688 5688
Read Sequential
single-core scalar
6075 6075
Write Sequential
single-core scalar
8851 8851
Stdlib Allocate
single-core scalar
4107 4107
Stdlib Write
single-core scalar
4043 4043
Stdlib Copy
single-core scalar
5368 5368

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7264 7264
Stream Copy
single-core scalar
6689 6689
Stream Copy
single-core vector
8200 8200
Stream Scale
single-core scalar
6724 6724
Stream Scale
single-core vector
7803 7803
Stream Add
single-core scalar
6710 6710
Stream Add
single-core vector
8726 8726
Stream Triad
single-core scalar
7015 7015
Stream Triad
single-core vector
6252 6252