iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7139 7139

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.3 (Build 12D78) Mac OS X 10.8.3 (Build 12D78)
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 5612 5612
Blowfish
single-core scalar
2021 2021
Blowfish
multi-core scalar
6908 6908
Text Compress
single-core scalar
2686 2686
Text Compress
multi-core scalar
8255 8255
Text Decompress
single-core scalar
2872 2872
Text Decompress
multi-core scalar
9493 9493
Image Compress
single-core scalar
2272 2272
Image Compress
multi-core scalar
7055 7055
Image Decompress
single-core scalar
2272 2272
Image Decompress
multi-core scalar
6927 6927
Lua
single-core scalar
4145 4145
Lua
multi-core scalar
12440 12440

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9880 9880
Mandelbrot
single-core scalar
2703 2703
Mandelbrot
multi-core scalar
8694 8694
Dot Product
single-core scalar
4355 4355
Dot Product
single-core vector
5313 5313
Dot Product
multi-core scalar
14652 14652
Dot Product
multi-core vector
19409 19409
LU Decomposition
single-core scalar
1313 1313
LU Decomposition
multi-core scalar
3766 3766
Primality Test
single-core scalar
6435 6435
Primality Test
multi-core scalar
16370 16370
Sharpen Image
single-core scalar
5962 5962
Sharpen Image
multi-core scalar
19026 19026
Blur Image
single-core scalar
7399 7399
Blur Image
multi-core scalar
22933 22933

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5691 5691
Read Sequential
single-core scalar
6590 6590
Write Sequential
single-core scalar
9709 9709
Stdlib Allocate
single-core scalar
3774 3774
Stdlib Write
single-core scalar
3594 3594
Stdlib Copy
single-core scalar
4791 4791

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5786 5786
Stream Copy
single-core scalar
6579 6579
Stream Copy
single-core vector
7607 7607
Stream Scale
single-core scalar
6843 6843
Stream Scale
single-core vector
7203 7203
Stream Add
single-core scalar
2451 2451
Stream Add
single-core vector
7493 7493
Stream Triad
single-core scalar
2766 2766
Stream Triad
single-core vector
5348 5348