iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7843 7843

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 i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Intel Core i5-2500S @ 2.70 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 8.00 GB 1333 MHz DDR3 8.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 6309 6309
Blowfish
single-core scalar
2250 2250
Blowfish
multi-core scalar
7515 7515
Text Compress
single-core scalar
2957 2957
Text Compress
multi-core scalar
8858 8858
Text Decompress
single-core scalar
3196 3196
Text Decompress
multi-core scalar
10108 10108
Image Compress
single-core scalar
2653 2653
Image Compress
multi-core scalar
7918 7918
Image Decompress
single-core scalar
2551 2551
Image Decompress
multi-core scalar
7708 7708
Lua
single-core scalar
4929 4929
Lua
multi-core scalar
15071 15071

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10655 10655
Mandelbrot
single-core scalar
3018 3018
Mandelbrot
multi-core scalar
9250 9250
Dot Product
single-core scalar
4821 4821
Dot Product
single-core vector
5705 5705
Dot Product
multi-core scalar
15645 15645
Dot Product
multi-core vector
20836 20836
LU Decomposition
single-core scalar
1446 1446
LU Decomposition
multi-core scalar
4074 4074
Primality Test
single-core scalar
7057 7057
Primality Test
multi-core scalar
17377 17377
Sharpen Image
single-core scalar
6709 6709
Sharpen Image
multi-core scalar
20640 20640
Blur Image
single-core scalar
7985 7985
Blur Image
multi-core scalar
24610 24610

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6267 6267
Read Sequential
single-core scalar
7431 7431
Write Sequential
single-core scalar
11069 11069
Stdlib Allocate
single-core scalar
4303 4303
Stdlib Write
single-core scalar
3790 3790
Stdlib Copy
single-core scalar
4742 4742

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6527 6527
Stream Copy
single-core scalar
7213 7213
Stream Copy
single-core vector
8481 8481
Stream Scale
single-core scalar
7689 7689
Stream Scale
single-core vector
8178 8178
Stream Add
single-core scalar
2701 2701
Stream Add
single-core vector
8704 8704
Stream Triad
single-core scalar
3015 3015
Stream Triad
single-core vector
6238 6238