iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7903 7903

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 12.00 GB 1333 MHz DDR3 12.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 6976 6976
Blowfish
single-core scalar
1937 1937
Blowfish
multi-core scalar
6673 6673
Text Compress
single-core scalar
3120 3120
Text Compress
multi-core scalar
9582 9582
Text Decompress
single-core scalar
3417 3417
Text Decompress
multi-core scalar
11211 11211
Image Compress
single-core scalar
2925 2925
Image Compress
multi-core scalar
8922 8922
Image Decompress
single-core scalar
3249 3249
Image Decompress
multi-core scalar
9859 9859
Lua
single-core scalar
5423 5423
Lua
multi-core scalar
17397 17397

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10438 10438
Mandelbrot
single-core scalar
2685 2685
Mandelbrot
multi-core scalar
8683 8683
Dot Product
single-core scalar
4380 4380
Dot Product
single-core vector
5286 5286
Dot Product
multi-core scalar
14849 14849
Dot Product
multi-core vector
19465 19465
LU Decomposition
single-core scalar
2391 2391
LU Decomposition
multi-core scalar
5088 5088
Primality Test
single-core scalar
7337 7337
Primality Test
multi-core scalar
19003 19003
Sharpen Image
single-core scalar
6329 6329
Sharpen Image
multi-core scalar
20059 20059
Blur Image
single-core scalar
7242 7242
Blur Image
multi-core scalar
23347 23347

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5540 5540
Read Sequential
single-core scalar
6243 6243
Write Sequential
single-core scalar
8780 8780
Stdlib Allocate
single-core scalar
4064 4064
Stdlib Write
single-core scalar
3709 3709
Stdlib Copy
single-core scalar
4908 4908

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7005 7005
Stream Copy
single-core scalar
6622 6622
Stream Copy
single-core vector
7853 7853
Stream Scale
single-core scalar
6734 6734
Stream Scale
single-core vector
7448 7448
Stream Add
single-core scalar
6385 6385
Stream Add
single-core vector
8097 8097
Stream Triad
single-core scalar
6899 6899
Stream Triad
single-core vector
6003 6003