iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7981 7981

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.11.1 (Build 15B42) Mac OS X 10.11.1 (Build 15B42)
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 6910 6910
Blowfish
single-core scalar
1993 1993
Blowfish
multi-core scalar
6695 6695
Text Compress
single-core scalar
3107 3107
Text Compress
multi-core scalar
9876 9876
Text Decompress
single-core scalar
3609 3609
Text Decompress
multi-core scalar
11706 11706
Image Compress
single-core scalar
2995 2995
Image Compress
multi-core scalar
9250 9250
Image Decompress
single-core scalar
3442 3442
Image Decompress
multi-core scalar
10908 10908
Lua
single-core scalar
4444 4444
Lua
multi-core scalar
14902 14902

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10571 10571
Mandelbrot
single-core scalar
2303 2303
Mandelbrot
multi-core scalar
7901 7901
Dot Product
single-core scalar
4249 4249
Dot Product
single-core vector
5145 5145
Dot Product
multi-core scalar
14357 14357
Dot Product
multi-core vector
19722 19722
LU Decomposition
single-core scalar
2299 2299
LU Decomposition
multi-core scalar
5596 5596
Primality Test
single-core scalar
7560 7560
Primality Test
multi-core scalar
20617 20617
Sharpen Image
single-core scalar
6496 6496
Sharpen Image
multi-core scalar
20564 20564
Blur Image
single-core scalar
7233 7233
Blur Image
multi-core scalar
23960 23960

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5554 5554
Read Sequential
single-core scalar
5530 5530
Write Sequential
single-core scalar
8417 8417
Stdlib Allocate
single-core scalar
4309 4309
Stdlib Write
single-core scalar
4071 4071
Stdlib Copy
single-core scalar
5447 5447

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7526 7526
Stream Copy
single-core scalar
7128 7128
Stream Copy
single-core vector
8605 8605
Stream Scale
single-core scalar
6989 6989
Stream Scale
single-core vector
8216 8216
Stream Add
single-core scalar
6874 6874
Stream Add
single-core vector
8512 8512
Stream Triad
single-core scalar
7268 7268
Stream Triad
single-core vector
6618 6618