iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7518 7518

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 5992 5992
Blowfish
single-core scalar
2077 2077
Blowfish
multi-core scalar
7108 7108
Text Compress
single-core scalar
2712 2712
Text Compress
multi-core scalar
8453 8453
Text Decompress
single-core scalar
2997 2997
Text Decompress
multi-core scalar
9805 9805
Image Compress
single-core scalar
2379 2379
Image Compress
multi-core scalar
7399 7399
Image Decompress
single-core scalar
2357 2357
Image Decompress
multi-core scalar
7196 7196
Lua
single-core scalar
4670 4670
Lua
multi-core scalar
14757 14757

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10095 10095
Mandelbrot
single-core scalar
2740 2740
Mandelbrot
multi-core scalar
8871 8871
Dot Product
single-core scalar
4406 4406
Dot Product
single-core vector
5419 5419
Dot Product
multi-core scalar
14823 14823
Dot Product
multi-core vector
19812 19812
LU Decomposition
single-core scalar
1335 1335
LU Decomposition
multi-core scalar
3996 3996
Primality Test
single-core scalar
6600 6600
Primality Test
multi-core scalar
16738 16738
Sharpen Image
single-core scalar
6163 6163
Sharpen Image
multi-core scalar
19442 19442
Blur Image
single-core scalar
7429 7429
Blur Image
multi-core scalar
23562 23562

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6195 6195
Read Sequential
single-core scalar
7023 7023
Write Sequential
single-core scalar
10450 10450
Stdlib Allocate
single-core scalar
3967 3967
Stdlib Write
single-core scalar
4085 4085
Stdlib Copy
single-core scalar
5453 5453

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6488 6488
Stream Copy
single-core scalar
7045 7045
Stream Copy
single-core vector
8554 8554
Stream Scale
single-core scalar
7402 7402
Stream Scale
single-core vector
8200 8200
Stream Add
single-core scalar
2508 2508
Stream Add
single-core vector
8808 8808
Stream Triad
single-core scalar
2872 2872
Stream Triad
single-core vector
6521 6521