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.B1F.1201241648 Apple Inc. IM121.88Z.0047.B1F.1201241648
Memory 8.00 GB 1067 MHz DDR3 8.00 GB 1067 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5764 5764
Blowfish
single-core scalar
2065 2065
Blowfish
multi-core scalar
6929 6929
Text Compress
single-core scalar
2689 2689
Text Compress
multi-core scalar
8364 8364
Text Decompress
single-core scalar
2939 2939
Text Decompress
multi-core scalar
9607 9607
Image Compress
single-core scalar
2352 2352
Image Compress
multi-core scalar
7313 7313
Image Decompress
single-core scalar
2318 2318
Image Decompress
multi-core scalar
7195 7195
Lua
single-core scalar
4495 4495
Lua
multi-core scalar
12912 12912

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9904 9904
Mandelbrot
single-core scalar
2704 2704
Mandelbrot
multi-core scalar
8702 8702
Dot Product
single-core scalar
4360 4360
Dot Product
single-core vector
5327 5327
Dot Product
multi-core scalar
14537 14537
Dot Product
multi-core vector
19773 19773
LU Decomposition
single-core scalar
1310 1310
LU Decomposition
multi-core scalar
3645 3645
Primality Test
single-core scalar
6384 6384
Primality Test
multi-core scalar
16421 16421
Sharpen Image
single-core scalar
5985 5985
Sharpen Image
multi-core scalar
19245 19245
Blur Image
single-core scalar
7220 7220
Blur Image
multi-core scalar
23048 23048

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5575 5575
Read Sequential
single-core scalar
6439 6439
Write Sequential
single-core scalar
9737 9737
Stdlib Allocate
single-core scalar
3869 3869
Stdlib Write
single-core scalar
3339 3339
Stdlib Copy
single-core scalar
4493 4493

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5563 5563
Stream Copy
single-core scalar
6115 6115
Stream Copy
single-core vector
7066 7066
Stream Scale
single-core scalar
6483 6483
Stream Scale
single-core vector
6809 6809
Stream Add
single-core scalar
2425 2425
Stream Add
single-core vector
7382 7382
Stream Triad
single-core scalar
2771 2771
Stream Triad
single-core vector
5457 5457