iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7940 7940

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 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 6900 6900
Blowfish
single-core scalar
1939 1939
Blowfish
multi-core scalar
6642 6642
Text Compress
single-core scalar
3147 3147
Text Compress
multi-core scalar
9704 9704
Text Decompress
single-core scalar
3441 3441
Text Decompress
multi-core scalar
11475 11475
Image Compress
single-core scalar
2864 2864
Image Compress
multi-core scalar
8925 8925
Image Decompress
single-core scalar
3229 3229
Image Decompress
multi-core scalar
10214 10214
Lua
single-core scalar
5057 5057
Lua
multi-core scalar
16164 16164

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10544 10544
Mandelbrot
single-core scalar
2696 2696
Mandelbrot
multi-core scalar
8858 8858
Dot Product
single-core scalar
4363 4363
Dot Product
single-core vector
5297 5297
Dot Product
multi-core scalar
14867 14867
Dot Product
multi-core vector
19347 19347
LU Decomposition
single-core scalar
2349 2349
LU Decomposition
multi-core scalar
5142 5142
Primality Test
single-core scalar
7573 7573
Primality Test
multi-core scalar
19196 19196
Sharpen Image
single-core scalar
6282 6282
Sharpen Image
multi-core scalar
20271 20271
Blur Image
single-core scalar
7344 7344
Blur Image
multi-core scalar
24035 24035

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5572 5572
Read Sequential
single-core scalar
6060 6060
Write Sequential
single-core scalar
8809 8809
Stdlib Allocate
single-core scalar
4106 4106
Stdlib Write
single-core scalar
3814 3814
Stdlib Copy
single-core scalar
5075 5075

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7203 7203
Stream Copy
single-core scalar
6833 6833
Stream Copy
single-core vector
8123 8123
Stream Scale
single-core scalar
6797 6797
Stream Scale
single-core vector
7745 7745
Stream Add
single-core scalar
6545 6545
Stream Add
single-core vector
8319 8319
Stream Triad
single-core scalar
7099 7099
Stream Triad
single-core vector
6166 6166