iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7321 7321

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 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 5861 5861
Blowfish
single-core scalar
2067 2067
Blowfish
multi-core scalar
7002 7002
Text Compress
single-core scalar
2635 2635
Text Compress
multi-core scalar
8183 8183
Text Decompress
single-core scalar
2919 2919
Text Decompress
multi-core scalar
9543 9543
Image Compress
single-core scalar
2359 2359
Image Compress
multi-core scalar
7396 7396
Image Decompress
single-core scalar
2388 2388
Image Decompress
multi-core scalar
7795 7795
Lua
single-core scalar
4552 4552
Lua
multi-core scalar
13496 13496

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9935 9935
Mandelbrot
single-core scalar
2579 2579
Mandelbrot
multi-core scalar
8822 8822
Dot Product
single-core scalar
4330 4330
Dot Product
single-core vector
5315 5315
Dot Product
multi-core scalar
14592 14592
Dot Product
multi-core vector
19586 19586
LU Decomposition
single-core scalar
1310 1310
LU Decomposition
multi-core scalar
3873 3873
Primality Test
single-core scalar
6396 6396
Primality Test
multi-core scalar
16399 16399
Sharpen Image
single-core scalar
6070 6070
Sharpen Image
multi-core scalar
19374 19374
Blur Image
single-core scalar
7233 7233
Blur Image
multi-core scalar
23212 23212

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5871 5871
Read Sequential
single-core scalar
6469 6469
Write Sequential
single-core scalar
9873 9873
Stdlib Allocate
single-core scalar
3835 3835
Stdlib Write
single-core scalar
3925 3925
Stdlib Copy
single-core scalar
5257 5257

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6190 6190
Stream Copy
single-core scalar
6556 6556
Stream Copy
single-core vector
7961 7961
Stream Scale
single-core scalar
7327 7327
Stream Scale
single-core vector
7881 7881
Stream Add
single-core scalar
2444 2444
Stream Add
single-core vector
8467 8467
Stream Triad
single-core scalar
2767 2767
Stream Triad
single-core vector
6122 6122