iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7986 7986

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.3 (Build 12D78) Mac OS X 10.8.3 (Build 12D78)
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 6941 6941
Blowfish
single-core scalar
1944 1944
Blowfish
multi-core scalar
6610 6610
Text Compress
single-core scalar
3111 3111
Text Compress
multi-core scalar
9661 9661
Text Decompress
single-core scalar
3449 3449
Text Decompress
multi-core scalar
11258 11258
Image Compress
single-core scalar
2874 2874
Image Compress
multi-core scalar
9183 9183
Image Decompress
single-core scalar
3327 3327
Image Decompress
multi-core scalar
9934 9934
Lua
single-core scalar
5216 5216
Lua
multi-core scalar
16725 16725

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10483 10483
Mandelbrot
single-core scalar
2690 2690
Mandelbrot
multi-core scalar
8705 8705
Dot Product
single-core scalar
4383 4383
Dot Product
single-core vector
5314 5314
Dot Product
multi-core scalar
14767 14767
Dot Product
multi-core vector
19359 19359
LU Decomposition
single-core scalar
2390 2390
LU Decomposition
multi-core scalar
5391 5391
Primality Test
single-core scalar
7472 7472
Primality Test
multi-core scalar
19047 19047
Sharpen Image
single-core scalar
6316 6316
Sharpen Image
multi-core scalar
20218 20218
Blur Image
single-core scalar
7276 7276
Blur Image
multi-core scalar
23437 23437

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5712 5712
Read Sequential
single-core scalar
6358 6358
Write Sequential
single-core scalar
8950 8950
Stdlib Allocate
single-core scalar
3905 3905
Stdlib Write
single-core scalar
4037 4037
Stdlib Copy
single-core scalar
5314 5314

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7456 7456
Stream Copy
single-core scalar
6945 6945
Stream Copy
single-core vector
8497 8497
Stream Scale
single-core scalar
6907 6907
Stream Scale
single-core vector
8096 8096
Stream Add
single-core scalar
6744 6744
Stream Add
single-core vector
8780 8780
Stream Triad
single-core scalar
7225 7225
Stream Triad
single-core vector
6461 6461