iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7451 7451

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.4 (Build 12E55) Mac OS X 10.8.4 (Build 12E55)
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 5806 5806
Blowfish
single-core scalar
2088 2088
Blowfish
multi-core scalar
7051 7051
Text Compress
single-core scalar
2782 2782
Text Compress
multi-core scalar
8532 8532
Text Decompress
single-core scalar
3077 3077
Text Decompress
multi-core scalar
9981 9981
Image Compress
single-core scalar
2353 2353
Image Compress
multi-core scalar
7312 7312
Image Decompress
single-core scalar
2403 2403
Image Decompress
multi-core scalar
7015 7015
Lua
single-core scalar
4280 4280
Lua
multi-core scalar
12802 12802

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10127 10127
Mandelbrot
single-core scalar
2789 2789
Mandelbrot
multi-core scalar
8945 8945
Dot Product
single-core scalar
4455 4455
Dot Product
single-core vector
5482 5482
Dot Product
multi-core scalar
14905 14905
Dot Product
multi-core vector
19890 19890
LU Decomposition
single-core scalar
1357 1357
LU Decomposition
multi-core scalar
4050 4050
Primality Test
single-core scalar
6582 6582
Primality Test
multi-core scalar
16705 16705
Sharpen Image
single-core scalar
6168 6168
Sharpen Image
multi-core scalar
19540 19540
Blur Image
single-core scalar
7426 7426
Blur Image
multi-core scalar
23494 23494

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6129 6129
Read Sequential
single-core scalar
6996 6996
Write Sequential
single-core scalar
10252 10252
Stdlib Allocate
single-core scalar
3962 3962
Stdlib Write
single-core scalar
4063 4063
Stdlib Copy
single-core scalar
5375 5375

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6496 6496
Stream Copy
single-core scalar
7025 7025
Stream Copy
single-core vector
8553 8553
Stream Scale
single-core scalar
7479 7479
Stream Scale
single-core vector
8228 8228
Stream Add
single-core scalar
2504 2504
Stream Add
single-core vector
8811 8811
Stream Triad
single-core scalar
2866 2866
Stream Triad
single-core vector
6505 6505