iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8179 8179

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.4 (Build 12E55) Mac OS X 10.8.4 (Build 12E55)
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 16.00 GB 1333 MHz DDR3 16.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 7124 7124
Blowfish
single-core scalar
1982 1982
Blowfish
multi-core scalar
6754 6754
Text Compress
single-core scalar
3129 3129
Text Compress
multi-core scalar
9872 9872
Text Decompress
single-core scalar
3553 3553
Text Decompress
multi-core scalar
11543 11543
Image Compress
single-core scalar
2975 2975
Image Compress
multi-core scalar
9233 9233
Image Decompress
single-core scalar
3375 3375
Image Decompress
multi-core scalar
10522 10522
Lua
single-core scalar
5458 5458
Lua
multi-core scalar
17100 17100

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10769 10769
Mandelbrot
single-core scalar
2780 2780
Mandelbrot
multi-core scalar
8919 8919
Dot Product
single-core scalar
4530 4530
Dot Product
single-core vector
5475 5475
Dot Product
multi-core scalar
15147 15147
Dot Product
multi-core vector
19911 19911
LU Decomposition
single-core scalar
2454 2454
LU Decomposition
multi-core scalar
5429 5429
Primality Test
single-core scalar
7706 7706
Primality Test
multi-core scalar
19544 19544
Sharpen Image
single-core scalar
6503 6503
Sharpen Image
multi-core scalar
20763 20763
Blur Image
single-core scalar
7570 7570
Blur Image
multi-core scalar
24045 24045

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5807 5807
Read Sequential
single-core scalar
6441 6441
Write Sequential
single-core scalar
9215 9215
Stdlib Allocate
single-core scalar
4031 4031
Stdlib Write
single-core scalar
4016 4016
Stdlib Copy
single-core scalar
5333 5333

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7559 7559
Stream Copy
single-core scalar
7036 7036
Stream Copy
single-core vector
8545 8545
Stream Scale
single-core scalar
7079 7079
Stream Scale
single-core vector
8196 8196
Stream Add
single-core scalar
6857 6857
Stream Add
single-core vector
8822 8822
Stream Triad
single-core scalar
7413 7413
Stream Triad
single-core vector
6524 6524