iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 5637 5637

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 20.00 GB 1333 MHz DDR3 20.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 4560 4560
Blowfish
single-core scalar
1600 1600
Blowfish
multi-core scalar
3999 3999
Text Compress
single-core scalar
2689 2689
Text Compress
multi-core scalar
6606 6606
Text Decompress
single-core scalar
2565 2565
Text Decompress
multi-core scalar
6954 6954
Image Compress
single-core scalar
2274 2274
Image Compress
multi-core scalar
5998 5998
Image Decompress
single-core scalar
2598 2598
Image Decompress
multi-core scalar
5695 5695
Lua
single-core scalar
3604 3604
Lua
multi-core scalar
10142 10142

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 7474 7474
Mandelbrot
single-core scalar
2168 2168
Mandelbrot
multi-core scalar
5615 5615
Dot Product
single-core scalar
3187 3187
Dot Product
single-core vector
4384 4384
Dot Product
multi-core scalar
7995 7995
Dot Product
multi-core vector
11105 11105
LU Decomposition
single-core scalar
1770 1770
LU Decomposition
multi-core scalar
3916 3916
Primality Test
single-core scalar
5772 5772
Primality Test
multi-core scalar
14450 14450
Sharpen Image
single-core scalar
5001 5001
Sharpen Image
multi-core scalar
15840 15840
Blur Image
single-core scalar
5955 5955
Blur Image
multi-core scalar
17480 17480

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 4412 4412
Read Sequential
single-core scalar
4554 4554
Write Sequential
single-core scalar
7496 7496
Stdlib Allocate
single-core scalar
3300 3300
Stdlib Write
single-core scalar
2801 2801
Stdlib Copy
single-core scalar
3911 3911

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5427 5427
Stream Copy
single-core scalar
4640 4640
Stream Copy
single-core vector
5627 5627
Stream Scale
single-core scalar
5499 5499
Stream Scale
single-core vector
5654 5654
Stream Add
single-core scalar
4686 4686
Stream Add
single-core vector
6019 6019
Stream Triad
single-core scalar
5862 5862
Stream Triad
single-core vector
5433 5433