iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7318 7318

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A269) Mac OS X 10.8 (Build 12A269)
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 16.00 GB 1333 MHz DDR3 16.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5634 5634
Blowfish
single-core scalar
2017 2017
Blowfish
multi-core scalar
7042 7042
Text Compress
single-core scalar
2735 2735
Text Compress
multi-core scalar
8439 8439
Text Decompress
single-core scalar
3013 3013
Text Decompress
multi-core scalar
9784 9784
Image Compress
single-core scalar
2327 2327
Image Compress
multi-core scalar
7025 7025
Image Decompress
single-core scalar
2259 2259
Image Decompress
multi-core scalar
6927 6927
Lua
single-core scalar
4078 4078
Lua
multi-core scalar
11967 11967

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10037 10037
Mandelbrot
single-core scalar
2736 2736
Mandelbrot
multi-core scalar
8893 8893
Dot Product
single-core scalar
4352 4352
Dot Product
single-core vector
5394 5394
Dot Product
multi-core scalar
14827 14827
Dot Product
multi-core vector
19599 19599
LU Decomposition
single-core scalar
1329 1329
LU Decomposition
multi-core scalar
3909 3909
Primality Test
single-core scalar
6450 6450
Primality Test
multi-core scalar
16460 16460
Sharpen Image
single-core scalar
6091 6091
Sharpen Image
multi-core scalar
19642 19642
Blur Image
single-core scalar
7296 7296
Blur Image
multi-core scalar
23544 23544

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6003 6003
Read Sequential
single-core scalar
6808 6808
Write Sequential
single-core scalar
10130 10130
Stdlib Allocate
single-core scalar
3865 3865
Stdlib Write
single-core scalar
3953 3953
Stdlib Copy
single-core scalar
5262 5262

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6330 6330
Stream Copy
single-core scalar
6866 6866
Stream Copy
single-core vector
8348 8348
Stream Scale
single-core scalar
7318 7318
Stream Scale
single-core vector
7999 7999
Stream Add
single-core scalar
2466 2466
Stream Add
single-core vector
8448 8448
Stream Triad
single-core scalar
2823 2823
Stream Triad
single-core vector
6379 6379