iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7142 7142

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 i5-2400S @ 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 5446 5446
Blowfish
single-core scalar
1940 1940
Blowfish
multi-core scalar
6638 6638
Text Compress
single-core scalar
2562 2562
Text Compress
multi-core scalar
7733 7733
Text Decompress
single-core scalar
2830 2830
Text Decompress
multi-core scalar
8905 8905
Image Compress
single-core scalar
2320 2320
Image Compress
multi-core scalar
7158 7158
Image Decompress
single-core scalar
2250 2250
Image Decompress
multi-core scalar
7270 7270
Lua
single-core scalar
3833 3833
Lua
multi-core scalar
11915 11915

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9760 9760
Mandelbrot
single-core scalar
2575 2575
Mandelbrot
multi-core scalar
8396 8396
Dot Product
single-core scalar
4236 4236
Dot Product
single-core vector
5238 5238
Dot Product
multi-core scalar
14114 14114
Dot Product
multi-core vector
19041 19041
LU Decomposition
single-core scalar
1289 1289
LU Decomposition
multi-core scalar
3773 3773
Primality Test
single-core scalar
6298 6298
Primality Test
multi-core scalar
16067 16067
Sharpen Image
single-core scalar
6083 6083
Sharpen Image
multi-core scalar
19539 19539
Blur Image
single-core scalar
7198 7198
Blur Image
multi-core scalar
22795 22795

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5941 5941
Read Sequential
single-core scalar
6630 6630
Write Sequential
single-core scalar
9964 9964
Stdlib Allocate
single-core scalar
3748 3748
Stdlib Write
single-core scalar
4004 4004
Stdlib Copy
single-core scalar
5361 5361

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6323 6323
Stream Copy
single-core scalar
6901 6901
Stream Copy
single-core vector
8376 8376
Stream Scale
single-core scalar
7348 7348
Stream Scale
single-core vector
7951 7951
Stream Add
single-core scalar
2375 2375
Stream Add
single-core vector
8628 8628
Stream Triad
single-core scalar
2690 2690
Stream Triad
single-core vector
6318 6318