iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7511 7511

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7 (Build 11A511a) Mac OS X 10.7 (Build 11A511a)
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.B0A.1104221555 Apple Inc. IM121.88Z.0047.B0A.1104221555
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 6028 6028
Blowfish
single-core scalar
2104 2104
Blowfish
multi-core scalar
7136 7136
Text Compress
single-core scalar
2768 2768
Text Compress
multi-core scalar
8496 8496
Text Decompress
single-core scalar
3031 3031
Text Decompress
multi-core scalar
9854 9854
Image Compress
single-core scalar
2404 2404
Image Compress
multi-core scalar
7449 7449
Image Decompress
single-core scalar
2388 2388
Image Decompress
multi-core scalar
7155 7155
Lua
single-core scalar
4727 4727
Lua
multi-core scalar
14831 14831

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10090 10090
Mandelbrot
single-core scalar
2777 2777
Mandelbrot
multi-core scalar
8901 8901
Dot Product
single-core scalar
4438 4438
Dot Product
single-core vector
5453 5453
Dot Product
multi-core scalar
14856 14856
Dot Product
multi-core vector
19882 19882
LU Decomposition
single-core scalar
1351 1351
LU Decomposition
multi-core scalar
4040 4040
Primality Test
single-core scalar
6544 6544
Primality Test
multi-core scalar
16654 16654
Sharpen Image
single-core scalar
6147 6147
Sharpen Image
multi-core scalar
19399 19399
Blur Image
single-core scalar
7392 7392
Blur Image
multi-core scalar
23431 23431

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6126 6126
Read Sequential
single-core scalar
6987 6987
Write Sequential
single-core scalar
10255 10255
Stdlib Allocate
single-core scalar
3928 3928
Stdlib Write
single-core scalar
4032 4032
Stdlib Copy
single-core scalar
5429 5429

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6454 6454
Stream Copy
single-core scalar
6982 6982
Stream Copy
single-core vector
8506 8506
Stream Scale
single-core scalar
7391 7391
Stream Scale
single-core vector
8156 8156
Stream Add
single-core scalar
2497 2497
Stream Add
single-core vector
8753 8753
Stream Triad
single-core scalar
2846 2846
Stream Triad
single-core vector
6502 6502