iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 6866 6866

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7.4 (Build 11E53) Mac OS X 10.7.4 (Build 11E53)
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 4.00 GB 1333 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5411 5411
Blowfish
single-core scalar
1994 1994
Blowfish
multi-core scalar
6642 6642
Text Compress
single-core scalar
2599 2599
Text Compress
multi-core scalar
8095 8095
Text Decompress
single-core scalar
2914 2914
Text Decompress
multi-core scalar
8872 8872
Image Compress
single-core scalar
2283 2283
Image Compress
multi-core scalar
5718 5718
Image Decompress
single-core scalar
2266 2266
Image Decompress
multi-core scalar
7099 7099
Lua
single-core scalar
3849 3849
Lua
multi-core scalar
12606 12606

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9212 9212
Mandelbrot
single-core scalar
2553 2553
Mandelbrot
multi-core scalar
8832 8832
Dot Product
single-core scalar
4167 4167
Dot Product
single-core vector
5192 5192
Dot Product
multi-core scalar
13754 13754
Dot Product
multi-core vector
19233 19233
LU Decomposition
single-core scalar
1266 1266
LU Decomposition
multi-core scalar
3814 3814
Primality Test
single-core scalar
6155 6155
Primality Test
multi-core scalar
15440 15440
Sharpen Image
single-core scalar
5619 5619
Sharpen Image
multi-core scalar
16244 16244
Blur Image
single-core scalar
6822 6822
Blur Image
multi-core scalar
19877 19877

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5657 5657
Read Sequential
single-core scalar
6461 6461
Write Sequential
single-core scalar
9212 9212
Stdlib Allocate
single-core scalar
3594 3594
Stdlib Write
single-core scalar
3855 3855
Stdlib Copy
single-core scalar
5165 5165

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6173 6173
Stream Copy
single-core scalar
6403 6403
Stream Copy
single-core vector
8047 8047
Stream Scale
single-core scalar
7034 7034
Stream Scale
single-core vector
7772 7772
Stream Add
single-core scalar
2390 2390
Stream Add
single-core vector
8642 8642
Stream Triad
single-core scalar
2715 2715
Stream Triad
single-core vector
6385 6385