iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7471 7471

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 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 6376 6376
Blowfish
single-core scalar
1891 1891
Blowfish
multi-core scalar
6525 6525
Text Compress
single-core scalar
3011 3011
Text Compress
multi-core scalar
9302 9302
Text Decompress
single-core scalar
3333 3333
Text Decompress
multi-core scalar
10898 10898
Image Compress
single-core scalar
2692 2692
Image Compress
multi-core scalar
6520 6520
Image Decompress
single-core scalar
3066 3066
Image Decompress
multi-core scalar
9290 9290
Lua
single-core scalar
4758 4758
Lua
multi-core scalar
15234 15234

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10119 10119
Mandelbrot
single-core scalar
2589 2589
Mandelbrot
multi-core scalar
8561 8561
Dot Product
single-core scalar
4218 4218
Dot Product
single-core vector
4927 4927
Dot Product
multi-core scalar
14473 14473
Dot Product
multi-core vector
19374 19374
LU Decomposition
single-core scalar
2330 2330
LU Decomposition
multi-core scalar
4961 4961
Primality Test
single-core scalar
7190 7190
Primality Test
multi-core scalar
18043 18043
Sharpen Image
single-core scalar
6102 6102
Sharpen Image
multi-core scalar
19123 19123
Blur Image
single-core scalar
7028 7028
Blur Image
multi-core scalar
22754 22754

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5276 5276
Read Sequential
single-core scalar
6078 6078
Write Sequential
single-core scalar
8413 8413
Stdlib Allocate
single-core scalar
3760 3760
Stdlib Write
single-core scalar
3386 3386
Stdlib Copy
single-core scalar
4743 4743

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6430 6430
Stream Copy
single-core scalar
6399 6399
Stream Copy
single-core vector
7202 7202
Stream Scale
single-core scalar
6152 6152
Stream Scale
single-core vector
6937 6937
Stream Add
single-core scalar
5904 5904
Stream Add
single-core vector
7270 7270
Stream Triad
single-core scalar
6235 6235
Stream Triad
single-core vector
5341 5341