iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8056 8056

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.9.0 Mac OS X 10.9.0
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 12.00 GB 1333 MHz DDR3 12.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 6912 6912
Blowfish
single-core scalar
1958 1958
Blowfish
multi-core scalar
6694 6694
Text Compress
single-core scalar
3180 3180
Text Compress
multi-core scalar
9687 9687
Text Decompress
single-core scalar
3517 3517
Text Decompress
multi-core scalar
11428 11428
Image Compress
single-core scalar
2982 2982
Image Compress
multi-core scalar
9254 9254
Image Decompress
single-core scalar
3444 3444
Image Decompress
multi-core scalar
9985 9985
Lua
single-core scalar
4947 4947
Lua
multi-core scalar
15876 15876

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10736 10736
Mandelbrot
single-core scalar
2721 2721
Mandelbrot
multi-core scalar
8795 8795
Dot Product
single-core scalar
4423 4423
Dot Product
single-core vector
5377 5377
Dot Product
multi-core scalar
14778 14778
Dot Product
multi-core vector
19580 19580
LU Decomposition
single-core scalar
2435 2435
LU Decomposition
multi-core scalar
5329 5329
Primality Test
single-core scalar
7941 7941
Primality Test
multi-core scalar
20320 20320
Sharpen Image
single-core scalar
6512 6512
Sharpen Image
multi-core scalar
20711 20711
Blur Image
single-core scalar
7397 7397
Blur Image
multi-core scalar
23992 23992

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5788 5788
Read Sequential
single-core scalar
6359 6359
Write Sequential
single-core scalar
9005 9005
Stdlib Allocate
single-core scalar
4496 4496
Stdlib Write
single-core scalar
3891 3891
Stdlib Copy
single-core scalar
5189 5189

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7223 7223
Stream Copy
single-core scalar
6761 6761
Stream Copy
single-core vector
8154 8154
Stream Scale
single-core scalar
6841 6841
Stream Scale
single-core vector
7796 7796
Stream Add
single-core scalar
6574 6574
Stream Add
single-core vector
8357 8357
Stream Triad
single-core scalar
7099 7099
Stream Triad
single-core vector
6202 6202