iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8150 8150

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A269) Mac OS X 10.8 (Build 12A269)
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 7021 7021
Blowfish
single-core scalar
2010 2010
Blowfish
multi-core scalar
6829 6829
Text Compress
single-core scalar
3231 3231
Text Compress
multi-core scalar
9936 9936
Text Decompress
single-core scalar
3550 3550
Text Decompress
multi-core scalar
11504 11504
Image Compress
single-core scalar
2987 2987
Image Compress
multi-core scalar
9197 9197
Image Decompress
single-core scalar
3382 3382
Image Decompress
multi-core scalar
10463 10463
Lua
single-core scalar
5054 5054
Lua
multi-core scalar
16109 16109

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10730 10730
Mandelbrot
single-core scalar
2780 2780
Mandelbrot
multi-core scalar
8942 8942
Dot Product
single-core scalar
4525 4525
Dot Product
single-core vector
5467 5467
Dot Product
multi-core scalar
15166 15166
Dot Product
multi-core vector
19930 19930
LU Decomposition
single-core scalar
2464 2464
LU Decomposition
multi-core scalar
5612 5612
Primality Test
single-core scalar
7644 7644
Primality Test
multi-core scalar
19450 19450
Sharpen Image
single-core scalar
6496 6496
Sharpen Image
multi-core scalar
20295 20295
Blur Image
single-core scalar
7537 7537
Blur Image
multi-core scalar
23916 23916

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5896 5896
Read Sequential
single-core scalar
6501 6501
Write Sequential
single-core scalar
9260 9260
Stdlib Allocate
single-core scalar
4239 4239
Stdlib Write
single-core scalar
4065 4065
Stdlib Copy
single-core scalar
5415 5415

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7589 7589
Stream Copy
single-core scalar
7067 7067
Stream Copy
single-core vector
8597 8597
Stream Scale
single-core scalar
7067 7067
Stream Scale
single-core vector
8233 8233
Stream Add
single-core scalar
6880 6880
Stream Add
single-core vector
8889 8889
Stream Triad
single-core scalar
7404 7404
Stream Triad
single-core vector
6580 6580