iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7155 7155

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 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 5780 5780
Blowfish
single-core scalar
2013 2013
Blowfish
multi-core scalar
6992 6992
Text Compress
single-core scalar
2679 2679
Text Compress
multi-core scalar
8297 8297
Text Decompress
single-core scalar
2916 2916
Text Decompress
multi-core scalar
9594 9594
Image Compress
single-core scalar
2416 2416
Image Compress
multi-core scalar
7296 7296
Image Decompress
single-core scalar
2318 2318
Image Decompress
multi-core scalar
7024 7024
Lua
single-core scalar
4491 4491
Lua
multi-core scalar
13334 13334

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9784 9784
Mandelbrot
single-core scalar
2690 2690
Mandelbrot
multi-core scalar
8784 8784
Dot Product
single-core scalar
4320 4320
Dot Product
single-core vector
5307 5307
Dot Product
multi-core scalar
14631 14631
Dot Product
multi-core vector
19373 19373
LU Decomposition
single-core scalar
1311 1311
LU Decomposition
multi-core scalar
3829 3829
Primality Test
single-core scalar
6361 6361
Primality Test
multi-core scalar
16292 16292
Sharpen Image
single-core scalar
5197 5197
Sharpen Image
multi-core scalar
18875 18875
Blur Image
single-core scalar
7157 7157
Blur Image
multi-core scalar
22856 22856

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5701 5701
Read Sequential
single-core scalar
6562 6562
Write Sequential
single-core scalar
9674 9674
Stdlib Allocate
single-core scalar
3915 3915
Stdlib Write
single-core scalar
3570 3570
Stdlib Copy
single-core scalar
4787 4787

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5683 5683
Stream Copy
single-core scalar
6512 6512
Stream Copy
single-core vector
7348 7348
Stream Scale
single-core scalar
6481 6481
Stream Scale
single-core vector
6922 6922
Stream Add
single-core scalar
2413 2413
Stream Add
single-core vector
7474 7474
Stream Triad
single-core scalar
2770 2770
Stream Triad
single-core vector
5548 5548