iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8147 8147

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.9 (Build 13A603) Mac OS X 10.9 (Build 13A603)
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 7003 7003
Blowfish
single-core scalar
1994 1994
Blowfish
multi-core scalar
6760 6760
Text Compress
single-core scalar
3214 3214
Text Compress
multi-core scalar
9872 9872
Text Decompress
single-core scalar
3518 3518
Text Decompress
multi-core scalar
11467 11467
Image Compress
single-core scalar
2964 2964
Image Compress
multi-core scalar
9206 9206
Image Decompress
single-core scalar
3425 3425
Image Decompress
multi-core scalar
10747 10747
Lua
single-core scalar
5045 5045
Lua
multi-core scalar
15833 15833

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10775 10775
Mandelbrot
single-core scalar
2760 2760
Mandelbrot
multi-core scalar
8899 8899
Dot Product
single-core scalar
4478 4478
Dot Product
single-core vector
5407 5407
Dot Product
multi-core scalar
15079 15079
Dot Product
multi-core vector
19802 19802
LU Decomposition
single-core scalar
2442 2442
LU Decomposition
multi-core scalar
5566 5566
Primality Test
single-core scalar
8105 8105
Primality Test
multi-core scalar
20552 20552
Sharpen Image
single-core scalar
6264 6264
Sharpen Image
multi-core scalar
20411 20411
Blur Image
single-core scalar
7215 7215
Blur Image
multi-core scalar
23874 23874

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5856 5856
Read Sequential
single-core scalar
6421 6421
Write Sequential
single-core scalar
8990 8990
Stdlib Allocate
single-core scalar
4484 4484
Stdlib Write
single-core scalar
4027 4027
Stdlib Copy
single-core scalar
5358 5358

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7535 7535
Stream Copy
single-core scalar
7052 7052
Stream Copy
single-core vector
8547 8547
Stream Scale
single-core scalar
7077 7077
Stream Scale
single-core vector
8076 8076
Stream Add
single-core scalar
6805 6805
Stream Add
single-core vector
8856 8856
Stream Triad
single-core scalar
7350 7350
Stream Triad
single-core vector
6520 6520