iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8011 8011

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60) Mac OS X 10.8.2 (Build 12C60)
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 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 6938 6938
Blowfish
single-core scalar
2020 2020
Blowfish
multi-core scalar
6829 6829
Text Compress
single-core scalar
3223 3223
Text Compress
multi-core scalar
9915 9915
Text Decompress
single-core scalar
3563 3563
Text Decompress
multi-core scalar
11559 11559
Image Compress
single-core scalar
2996 2996
Image Compress
multi-core scalar
9291 9291
Image Decompress
single-core scalar
3403 3403
Image Decompress
multi-core scalar
10316 10316
Lua
single-core scalar
4889 4889
Lua
multi-core scalar
15253 15253

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10764 10764
Mandelbrot
single-core scalar
2789 2789
Mandelbrot
multi-core scalar
8943 8943
Dot Product
single-core scalar
4537 4537
Dot Product
single-core vector
5490 5490
Dot Product
multi-core scalar
15190 15190
Dot Product
multi-core vector
19931 19931
LU Decomposition
single-core scalar
2470 2470
LU Decomposition
multi-core scalar
5300 5300
Primality Test
single-core scalar
7671 7671
Primality Test
multi-core scalar
19517 19517
Sharpen Image
single-core scalar
6504 6504
Sharpen Image
multi-core scalar
20805 20805
Blur Image
single-core scalar
7483 7483
Blur Image
multi-core scalar
24079 24079

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5552 5552
Read Sequential
single-core scalar
6371 6371
Write Sequential
single-core scalar
8786 8786
Stdlib Allocate
single-core scalar
4157 4157
Stdlib Write
single-core scalar
3582 3582
Stdlib Copy
single-core scalar
4867 4867

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7058 7058
Stream Copy
single-core scalar
6716 6716
Stream Copy
single-core vector
7976 7976
Stream Scale
single-core scalar
6623 6623
Stream Scale
single-core vector
7251 7251
Stream Add
single-core scalar
6504 6504
Stream Add
single-core vector
8156 8156
Stream Triad
single-core scalar
7058 7058
Stream Triad
single-core vector
6183 6183