iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8157 8157

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7.3 (Build 11D50d) Mac OS X 10.7.3 (Build 11D50d)
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 7123 7123
Blowfish
single-core scalar
2000 2000
Blowfish
multi-core scalar
6818 6818
Text Compress
single-core scalar
3202 3202
Text Compress
multi-core scalar
9875 9875
Text Decompress
single-core scalar
3561 3561
Text Decompress
multi-core scalar
11578 11578
Image Compress
single-core scalar
2932 2932
Image Compress
multi-core scalar
9217 9217
Image Decompress
single-core scalar
3366 3366
Image Decompress
multi-core scalar
10316 10316
Lua
single-core scalar
5388 5388
Lua
multi-core scalar
17229 17229

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10681 10681
Mandelbrot
single-core scalar
2742 2742
Mandelbrot
multi-core scalar
8907 8907
Dot Product
single-core scalar
4457 4457
Dot Product
single-core vector
5450 5450
Dot Product
multi-core scalar
15136 15136
Dot Product
multi-core vector
19893 19893
LU Decomposition
single-core scalar
2450 2450
LU Decomposition
multi-core scalar
5557 5557
Primality Test
single-core scalar
7652 7652
Primality Test
multi-core scalar
19463 19463
Sharpen Image
single-core scalar
6398 6398
Sharpen Image
multi-core scalar
20189 20189
Blur Image
single-core scalar
7496 7496
Blur Image
multi-core scalar
23747 23747

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5860 5860
Read Sequential
single-core scalar
6449 6449
Write Sequential
single-core scalar
9202 9202
Stdlib Allocate
single-core scalar
4219 4219
Stdlib Write
single-core scalar
4026 4026
Stdlib Copy
single-core scalar
5407 5407

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7544 7544
Stream Copy
single-core scalar
7052 7052
Stream Copy
single-core vector
8548 8548
Stream Scale
single-core scalar
7047 7047
Stream Scale
single-core vector
8144 8144
Stream Add
single-core scalar
6850 6850
Stream Add
single-core vector
8819 8819
Stream Triad
single-core scalar
7355 7355
Stream Triad
single-core vector
6540 6540