iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7955 7955

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.B1E.1110201314 Apple Inc. IM121.88Z.0047.B1E.1110201314
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 6903 6903
Blowfish
single-core scalar
1957 1957
Blowfish
multi-core scalar
6693 6693
Text Compress
single-core scalar
3133 3133
Text Compress
multi-core scalar
9698 9698
Text Decompress
single-core scalar
3403 3403
Text Decompress
multi-core scalar
11175 11175
Image Compress
single-core scalar
2857 2857
Image Compress
multi-core scalar
8897 8897
Image Decompress
single-core scalar
3285 3285
Image Decompress
multi-core scalar
10271 10271
Lua
single-core scalar
5067 5067
Lua
multi-core scalar
16407 16407

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10530 10530
Mandelbrot
single-core scalar
2702 2702
Mandelbrot
multi-core scalar
8702 8702
Dot Product
single-core scalar
4429 4429
Dot Product
single-core vector
5464 5464
Dot Product
multi-core scalar
14769 14769
Dot Product
multi-core vector
19409 19409
LU Decomposition
single-core scalar
2385 2385
LU Decomposition
multi-core scalar
5355 5355
Primality Test
single-core scalar
7517 7517
Primality Test
multi-core scalar
19383 19383
Sharpen Image
single-core scalar
6289 6289
Sharpen Image
multi-core scalar
20228 20228
Blur Image
single-core scalar
7345 7345
Blur Image
multi-core scalar
23446 23446

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5635 5635
Read Sequential
single-core scalar
6014 6014
Write Sequential
single-core scalar
8765 8765
Stdlib Allocate
single-core scalar
4186 4186
Stdlib Write
single-core scalar
3952 3952
Stdlib Copy
single-core scalar
5258 5258

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7269 7269
Stream Copy
single-core scalar
6706 6706
Stream Copy
single-core vector
8267 8267
Stream Scale
single-core scalar
6748 6748
Stream Scale
single-core vector
7895 7895
Stream Add
single-core scalar
6572 6572
Stream Add
single-core vector
8532 8532
Stream Triad
single-core scalar
7107 7107
Stream Triad
single-core vector
6327 6327