iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8701 8701

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 i5-2500S @ 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 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 7575 7575
Blowfish
single-core scalar
2188 2188
Blowfish
multi-core scalar
7254 7254
Text Compress
single-core scalar
3539 3539
Text Compress
multi-core scalar
10685 10685
Text Decompress
single-core scalar
3891 3891
Text Decompress
multi-core scalar
12389 12389
Image Compress
single-core scalar
3252 3252
Image Compress
multi-core scalar
9848 9848
Image Decompress
single-core scalar
3769 3769
Image Decompress
multi-core scalar
10959 10959
Lua
single-core scalar
5681 5681
Lua
multi-core scalar
17454 17454

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11557 11557
Mandelbrot
single-core scalar
3042 3042
Mandelbrot
multi-core scalar
9518 9518
Dot Product
single-core scalar
4927 4927
Dot Product
single-core vector
5973 5973
Dot Product
multi-core scalar
16259 16259
Dot Product
multi-core vector
21307 21307
LU Decomposition
single-core scalar
2677 2677
LU Decomposition
multi-core scalar
5560 5560
Primality Test
single-core scalar
8345 8345
Primality Test
multi-core scalar
20724 20724
Sharpen Image
single-core scalar
7199 7199
Sharpen Image
multi-core scalar
22310 22310
Blur Image
single-core scalar
8254 8254
Blur Image
multi-core scalar
25708 25708

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6186 6186
Read Sequential
single-core scalar
6766 6766
Write Sequential
single-core scalar
10157 10157
Stdlib Allocate
single-core scalar
4607 4607
Stdlib Write
single-core scalar
4021 4021
Stdlib Copy
single-core scalar
5380 5380

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7684 7684
Stream Copy
single-core scalar
7339 7339
Stream Copy
single-core vector
8522 8522
Stream Scale
single-core scalar
7361 7361
Stream Scale
single-core vector
8152 8152
Stream Add
single-core scalar
7095 7095
Stream Add
single-core vector
8817 8817
Stream Triad
single-core scalar
7698 7698
Stream Triad
single-core vector
6489 6489