iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8174 8174

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.1 (Build 12B19) Mac OS X 10.8.1 (Build 12B19)
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 7218 7218
Blowfish
single-core scalar
2014 2014
Blowfish
multi-core scalar
6810 6810
Text Compress
single-core scalar
3242 3242
Text Compress
multi-core scalar
9951 9951
Text Decompress
single-core scalar
3565 3565
Text Decompress
multi-core scalar
11585 11585
Image Compress
single-core scalar
2989 2989
Image Compress
multi-core scalar
9282 9282
Image Decompress
single-core scalar
3385 3385
Image Decompress
multi-core scalar
10285 10285
Lua
single-core scalar
5676 5676
Lua
multi-core scalar
17836 17836

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10773 10773
Mandelbrot
single-core scalar
2785 2785
Mandelbrot
multi-core scalar
8934 8934
Dot Product
single-core scalar
4539 4539
Dot Product
single-core vector
5490 5490
Dot Product
multi-core scalar
15187 15187
Dot Product
multi-core vector
19945 19945
LU Decomposition
single-core scalar
2461 2461
LU Decomposition
multi-core scalar
5326 5326
Primality Test
single-core scalar
7696 7696
Primality Test
multi-core scalar
19491 19491
Sharpen Image
single-core scalar
6514 6514
Sharpen Image
multi-core scalar
20788 20788
Blur Image
single-core scalar
7588 7588
Blur Image
multi-core scalar
24085 24085

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5755 5755
Read Sequential
single-core scalar
6441 6441
Write Sequential
single-core scalar
9234 9234
Stdlib Allocate
single-core scalar
4214 4214
Stdlib Write
single-core scalar
3800 3800
Stdlib Copy
single-core scalar
5090 5090

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7270 7270
Stream Copy
single-core scalar
6754 6754
Stream Copy
single-core vector
8151 8151
Stream Scale
single-core scalar
6945 6945
Stream Scale
single-core vector
7824 7824
Stream Add
single-core scalar
6679 6679
Stream Add
single-core vector
8385 8385
Stream Triad
single-core scalar
7213 7213
Stream Triad
single-core vector
6209 6209