iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8122 8122

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 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 6927 6927
Blowfish
single-core scalar
2021 2021
Blowfish
multi-core scalar
6834 6834
Text Compress
single-core scalar
3235 3235
Text Compress
multi-core scalar
9927 9927
Text Decompress
single-core scalar
3563 3563
Text Decompress
multi-core scalar
11509 11509
Image Compress
single-core scalar
2982 2982
Image Compress
multi-core scalar
9283 9283
Image Decompress
single-core scalar
3376 3376
Image Decompress
multi-core scalar
10211 10211
Lua
single-core scalar
4864 4864
Lua
multi-core scalar
15327 15327

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10750 10750
Mandelbrot
single-core scalar
2790 2790
Mandelbrot
multi-core scalar
8949 8949
Dot Product
single-core scalar
4540 4540
Dot Product
single-core vector
5489 5489
Dot Product
multi-core scalar
15185 15185
Dot Product
multi-core vector
19948 19948
LU Decomposition
single-core scalar
2470 2470
LU Decomposition
multi-core scalar
5557 5557
Primality Test
single-core scalar
7707 7707
Primality Test
multi-core scalar
19532 19532
Sharpen Image
single-core scalar
6482 6482
Sharpen Image
multi-core scalar
20366 20366
Blur Image
single-core scalar
7569 7569
Blur Image
multi-core scalar
23926 23926

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5905 5905
Read Sequential
single-core scalar
6524 6524
Write Sequential
single-core scalar
9303 9303
Stdlib Allocate
single-core scalar
4237 4237
Stdlib Write
single-core scalar
4047 4047
Stdlib Copy
single-core scalar
5418 5418

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7543 7543
Stream Copy
single-core scalar
7131 7131
Stream Copy
single-core vector
8607 8607
Stream Scale
single-core scalar
6561 6561
Stream Scale
single-core vector
8213 8213
Stream Add
single-core scalar
6905 6905
Stream Add
single-core vector
8922 8922
Stream Triad
single-core scalar
7421 7421
Stream Triad
single-core vector
6588 6588