iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8007 8007

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 7008 7008
Blowfish
single-core scalar
2012 2012
Blowfish
multi-core scalar
6815 6815
Text Compress
single-core scalar
3219 3219
Text Compress
multi-core scalar
9922 9922
Text Decompress
single-core scalar
3550 3550
Text Decompress
multi-core scalar
11550 11550
Image Compress
single-core scalar
2977 2977
Image Compress
multi-core scalar
9271 9271
Image Decompress
single-core scalar
3361 3361
Image Decompress
multi-core scalar
10279 10279
Lua
single-core scalar
5129 5129
Lua
multi-core scalar
16013 16013

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10697 10697
Mandelbrot
single-core scalar
2778 2778
Mandelbrot
multi-core scalar
8919 8919
Dot Product
single-core scalar
4522 4522
Dot Product
single-core vector
5472 5472
Dot Product
multi-core scalar
15125 15125
Dot Product
multi-core vector
19890 19890
LU Decomposition
single-core scalar
2462 2462
LU Decomposition
multi-core scalar
5193 5193
Primality Test
single-core scalar
7680 7680
Primality Test
multi-core scalar
19435 19435
Sharpen Image
single-core scalar
6474 6474
Sharpen Image
multi-core scalar
20376 20376
Blur Image
single-core scalar
7539 7539
Blur Image
multi-core scalar
23902 23902

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5636 5636
Read Sequential
single-core scalar
6452 6452
Write Sequential
single-core scalar
9148 9148
Stdlib Allocate
single-core scalar
4089 4089
Stdlib Write
single-core scalar
3547 3547
Stdlib Copy
single-core scalar
4944 4944

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6835 6835
Stream Copy
single-core scalar
6712 6712
Stream Copy
single-core vector
7632 7632
Stream Scale
single-core scalar
6761 6761
Stream Scale
single-core vector
7250 7250
Stream Add
single-core scalar
6280 6280
Stream Add
single-core vector
7601 7601
Stream Triad
single-core scalar
6817 6817
Stream Triad
single-core vector
5628 5628