iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8014 8014

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7.4 (Build 11E53) Mac OS X 10.7.4 (Build 11E53)
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 7022 7022
Blowfish
single-core scalar
2015 2015
Blowfish
multi-core scalar
6814 6814
Text Compress
single-core scalar
3233 3233
Text Compress
multi-core scalar
9925 9925
Text Decompress
single-core scalar
3550 3550
Text Decompress
multi-core scalar
11525 11525
Image Compress
single-core scalar
2987 2987
Image Compress
multi-core scalar
9271 9271
Image Decompress
single-core scalar
3374 3374
Image Decompress
multi-core scalar
10283 10283
Lua
single-core scalar
5138 5138
Lua
multi-core scalar
16158 16158

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10696 10696
Mandelbrot
single-core scalar
2781 2781
Mandelbrot
multi-core scalar
8919 8919
Dot Product
single-core scalar
4528 4528
Dot Product
single-core vector
5468 5468
Dot Product
multi-core scalar
15150 15150
Dot Product
multi-core vector
19907 19907
LU Decomposition
single-core scalar
2462 2462
LU Decomposition
multi-core scalar
5204 5204
Primality Test
single-core scalar
7680 7680
Primality Test
multi-core scalar
19472 19472
Sharpen Image
single-core scalar
6500 6500
Sharpen Image
multi-core scalar
20237 20237
Blur Image
single-core scalar
7541 7541
Blur Image
multi-core scalar
23901 23901

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5649 5649
Read Sequential
single-core scalar
6451 6451
Write Sequential
single-core scalar
9148 9148
Stdlib Allocate
single-core scalar
4098 4098
Stdlib Write
single-core scalar
3597 3597
Stdlib Copy
single-core scalar
4955 4955

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6839 6839
Stream Copy
single-core scalar
6679 6679
Stream Copy
single-core vector
7668 7668
Stream Scale
single-core scalar
6748 6748
Stream Scale
single-core vector
7226 7226
Stream Add
single-core scalar
6315 6315
Stream Add
single-core vector
7594 7594
Stream Triad
single-core scalar
6857 6857
Stream Triad
single-core vector
5629 5629