iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7523 7523

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 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 5992 5992
Blowfish
single-core scalar
2115 2115
Blowfish
multi-core scalar
7165 7165
Text Compress
single-core scalar
2772 2772
Text Compress
multi-core scalar
8508 8508
Text Decompress
single-core scalar
2962 2962
Text Decompress
multi-core scalar
9644 9644
Image Compress
single-core scalar
2408 2408
Image Compress
multi-core scalar
7491 7491
Image Decompress
single-core scalar
2391 2391
Image Decompress
multi-core scalar
7089 7089
Lua
single-core scalar
4733 4733
Lua
multi-core scalar
14626 14626

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10123 10123
Mandelbrot
single-core scalar
2782 2782
Mandelbrot
multi-core scalar
8930 8930
Dot Product
single-core scalar
4458 4458
Dot Product
single-core vector
5475 5475
Dot Product
multi-core scalar
14915 14915
Dot Product
multi-core vector
19907 19907
LU Decomposition
single-core scalar
1358 1358
LU Decomposition
multi-core scalar
4042 4042
Primality Test
single-core scalar
6589 6589
Primality Test
multi-core scalar
16726 16726
Sharpen Image
single-core scalar
6178 6178
Sharpen Image
multi-core scalar
19492 19492
Blur Image
single-core scalar
7416 7416
Blur Image
multi-core scalar
23464 23464

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6176 6176
Read Sequential
single-core scalar
7006 7006
Write Sequential
single-core scalar
10404 10404
Stdlib Allocate
single-core scalar
3980 3980
Stdlib Write
single-core scalar
4059 4059
Stdlib Copy
single-core scalar
5432 5432

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6477 6477
Stream Copy
single-core scalar
7034 7034
Stream Copy
single-core vector
8528 8528
Stream Scale
single-core scalar
7394 7394
Stream Scale
single-core vector
8206 8206
Stream Add
single-core scalar
2505 2505
Stream Add
single-core vector
8789 8789
Stream Triad
single-core scalar
2862 2862
Stream Triad
single-core vector
6499 6499