iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8046 8046

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A269) Mac OS X 10.8 (Build 12A269)
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 6851 6851
Blowfish
single-core scalar
1986 1986
Blowfish
multi-core scalar
6707 6707
Text Compress
single-core scalar
3193 3193
Text Compress
multi-core scalar
9831 9831
Text Decompress
single-core scalar
3516 3516
Text Decompress
multi-core scalar
11483 11483
Image Compress
single-core scalar
2911 2911
Image Compress
multi-core scalar
9210 9210
Image Decompress
single-core scalar
3367 3367
Image Decompress
multi-core scalar
10165 10165
Lua
single-core scalar
4830 4830
Lua
multi-core scalar
15017 15017

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10638 10638
Mandelbrot
single-core scalar
2746 2746
Mandelbrot
multi-core scalar
8875 8875
Dot Product
single-core scalar
4456 4456
Dot Product
single-core vector
5408 5408
Dot Product
multi-core scalar
15039 15039
Dot Product
multi-core vector
19844 19844
LU Decomposition
single-core scalar
2445 2445
LU Decomposition
multi-core scalar
5529 5529
Primality Test
single-core scalar
7570 7570
Primality Test
multi-core scalar
19357 19357
Sharpen Image
single-core scalar
6454 6454
Sharpen Image
multi-core scalar
20084 20084
Blur Image
single-core scalar
7460 7460
Blur Image
multi-core scalar
23674 23674

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5848 5848
Read Sequential
single-core scalar
6439 6439
Write Sequential
single-core scalar
9159 9159
Stdlib Allocate
single-core scalar
4126 4126
Stdlib Write
single-core scalar
4097 4097
Stdlib Copy
single-core scalar
5422 5422

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7556 7556
Stream Copy
single-core scalar
7032 7032
Stream Copy
single-core vector
8541 8541
Stream Scale
single-core scalar
7112 7112
Stream Scale
single-core vector
8169 8169
Stream Add
single-core scalar
6839 6839
Stream Add
single-core vector
8836 8836
Stream Triad
single-core scalar
7370 7370
Stream Triad
single-core vector
6555 6555