iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7797 7797

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60) Mac OS X 10.8.2 (Build 12C60)
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 6673 6673
Blowfish
single-core scalar
1935 1935
Blowfish
multi-core scalar
6629 6629
Text Compress
single-core scalar
3013 3013
Text Compress
multi-core scalar
9660 9660
Text Decompress
single-core scalar
3392 3392
Text Decompress
multi-core scalar
11224 11224
Image Compress
single-core scalar
2533 2533
Image Compress
multi-core scalar
7923 7923
Image Decompress
single-core scalar
3010 3010
Image Decompress
multi-core scalar
9848 9848
Lua
single-core scalar
4996 4996
Lua
multi-core scalar
15914 15914

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10289 10289
Mandelbrot
single-core scalar
2664 2664
Mandelbrot
multi-core scalar
8564 8564
Dot Product
single-core scalar
4307 4307
Dot Product
single-core vector
5259 5259
Dot Product
multi-core scalar
14733 14733
Dot Product
multi-core vector
19458 19458
LU Decomposition
single-core scalar
2369 2369
LU Decomposition
multi-core scalar
5279 5279
Primality Test
single-core scalar
7170 7170
Primality Test
multi-core scalar
18390 18390
Sharpen Image
single-core scalar
6183 6183
Sharpen Image
multi-core scalar
20101 20101
Blur Image
single-core scalar
7191 7191
Blur Image
multi-core scalar
22391 22391

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5668 5668
Read Sequential
single-core scalar
5964 5964
Write Sequential
single-core scalar
9066 9066
Stdlib Allocate
single-core scalar
4006 4006
Stdlib Write
single-core scalar
4016 4016
Stdlib Copy
single-core scalar
5288 5288

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7270 7270
Stream Copy
single-core scalar
6811 6811
Stream Copy
single-core vector
8404 8404
Stream Scale
single-core scalar
6633 6633
Stream Scale
single-core vector
7800 7800
Stream Add
single-core scalar
6634 6634
Stream Add
single-core vector
8413 8413
Stream Triad
single-core scalar
7240 7240
Stream Triad
single-core vector
6225 6225