iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7259 7259

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.4 (Build 12E55) Mac OS X 10.8.4 (Build 12E55)
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 16.00 GB 1333 MHz DDR3 16.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5770 5770
Blowfish
single-core scalar
2026 2026
Blowfish
multi-core scalar
6891 6891
Text Compress
single-core scalar
2716 2716
Text Compress
multi-core scalar
8290 8290
Text Decompress
single-core scalar
2921 2921
Text Decompress
multi-core scalar
9710 9710
Image Compress
single-core scalar
2272 2272
Image Compress
multi-core scalar
7119 7119
Image Decompress
single-core scalar
2357 2357
Image Decompress
multi-core scalar
7583 7583
Lua
single-core scalar
4125 4125
Lua
multi-core scalar
13238 13238

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9817 9817
Mandelbrot
single-core scalar
2685 2685
Mandelbrot
multi-core scalar
8704 8704
Dot Product
single-core scalar
4295 4295
Dot Product
single-core vector
5320 5320
Dot Product
multi-core scalar
14485 14485
Dot Product
multi-core vector
19282 19282
LU Decomposition
single-core scalar
1287 1287
LU Decomposition
multi-core scalar
3862 3862
Primality Test
single-core scalar
6272 6272
Primality Test
multi-core scalar
16238 16238
Sharpen Image
single-core scalar
5968 5968
Sharpen Image
multi-core scalar
19095 19095
Blur Image
single-core scalar
7060 7060
Blur Image
multi-core scalar
22895 22895

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5926 5926
Read Sequential
single-core scalar
6714 6714
Write Sequential
single-core scalar
9826 9826
Stdlib Allocate
single-core scalar
3748 3748
Stdlib Write
single-core scalar
3994 3994
Stdlib Copy
single-core scalar
5350 5350

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6189 6189
Stream Copy
single-core scalar
6754 6754
Stream Copy
single-core vector
8285 8285
Stream Scale
single-core scalar
6917 6917
Stream Scale
single-core vector
7759 7759
Stream Add
single-core scalar
2371 2371
Stream Add
single-core vector
8602 8602
Stream Triad
single-core scalar
2713 2713
Stream Triad
single-core vector
6115 6115