iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7837 7837

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 8.00 GB 1067 MHz DDR3 8.00 GB 1067 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 6457 6457
Blowfish
single-core scalar
2318 2318
Blowfish
multi-core scalar
7628 7628
Text Compress
single-core scalar
3097 3097
Text Compress
multi-core scalar
9140 9140
Text Decompress
single-core scalar
3376 3376
Text Decompress
multi-core scalar
10626 10626
Image Compress
single-core scalar
2719 2719
Image Compress
multi-core scalar
8103 8103
Image Decompress
single-core scalar
2690 2690
Image Decompress
multi-core scalar
8053 8053
Lua
single-core scalar
5201 5201
Lua
multi-core scalar
14540 14540

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11015 11015
Mandelbrot
single-core scalar
3119 3119
Mandelbrot
multi-core scalar
9609 9609
Dot Product
single-core scalar
4993 4993
Dot Product
single-core vector
6144 6144
Dot Product
multi-core scalar
16098 16098
Dot Product
multi-core vector
21477 21477
LU Decomposition
single-core scalar
1518 1518
LU Decomposition
multi-core scalar
3880 3880
Primality Test
single-core scalar
7379 7379
Primality Test
multi-core scalar
18019 18019
Sharpen Image
single-core scalar
6903 6903
Sharpen Image
multi-core scalar
21281 21281
Blur Image
single-core scalar
8336 8336
Blur Image
multi-core scalar
25462 25462

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5810 5810
Read Sequential
single-core scalar
7377 7377
Write Sequential
single-core scalar
9653 9653
Stdlib Allocate
single-core scalar
4410 4410
Stdlib Write
single-core scalar
3256 3256
Stdlib Copy
single-core scalar
4356 4356

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5605 5605
Stream Copy
single-core scalar
6207 6207
Stream Copy
single-core vector
6938 6938
Stream Scale
single-core scalar
6565 6565
Stream Scale
single-core vector
6651 6651
Stream Add
single-core scalar
2779 2779
Stream Add
single-core vector
7202 7202
Stream Triad
single-core scalar
3174 3174
Stream Triad
single-core vector
5326 5326