iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 6793 6793

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 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 5640 5640
Blowfish
single-core scalar
2058 2058
Blowfish
multi-core scalar
7048 7048
Text Compress
single-core scalar
2777 2777
Text Compress
multi-core scalar
8500 8500
Text Decompress
single-core scalar
3066 3066
Text Decompress
multi-core scalar
9947 9947
Image Compress
single-core scalar
2347 2347
Image Compress
multi-core scalar
7292 7292
Image Decompress
single-core scalar
2382 2382
Image Decompress
multi-core scalar
7141 7141
Lua
single-core scalar
4256 4256
Lua
multi-core scalar
10877 10877

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 8634 8634
Mandelbrot
single-core scalar
2588 2588
Mandelbrot
multi-core scalar
7632 7632
Dot Product
single-core scalar
4130 4130
Dot Product
single-core vector
4938 4938
Dot Product
multi-core scalar
12630 12630
Dot Product
multi-core vector
16713 16713
LU Decomposition
single-core scalar
1256 1256
LU Decomposition
multi-core scalar
3322 3322
Primality Test
single-core scalar
6121 6121
Primality Test
multi-core scalar
14002 14002
Sharpen Image
single-core scalar
5756 5756
Sharpen Image
multi-core scalar
15930 15930
Blur Image
single-core scalar
6920 6920
Blur Image
multi-core scalar
18946 18946

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5802 5802
Read Sequential
single-core scalar
6546 6546
Write Sequential
single-core scalar
9565 9565
Stdlib Allocate
single-core scalar
3675 3675
Stdlib Write
single-core scalar
3988 3988
Stdlib Copy
single-core scalar
5240 5240

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6375 6375
Stream Copy
single-core scalar
6759 6759
Stream Copy
single-core vector
8265 8265
Stream Scale
single-core scalar
7088 7088
Stream Scale
single-core vector
8205 8205
Stream Add
single-core scalar
2495 2495
Stream Add
single-core vector
8827 8827
Stream Triad
single-core scalar
2856 2856
Stream Triad
single-core vector
6511 6511