iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7418 7418

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.3 (Build 12D78) Mac OS X 10.8.3 (Build 12D78)
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 5782 5782
Blowfish
single-core scalar
2080 2080
Blowfish
multi-core scalar
7029 7029
Text Compress
single-core scalar
2766 2766
Text Compress
multi-core scalar
8445 8445
Text Decompress
single-core scalar
3042 3042
Text Decompress
multi-core scalar
9855 9855
Image Compress
single-core scalar
2343 2343
Image Compress
multi-core scalar
7272 7272
Image Decompress
single-core scalar
2386 2386
Image Decompress
multi-core scalar
7112 7112
Lua
single-core scalar
4248 4248
Lua
multi-core scalar
12816 12816

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10049 10049
Mandelbrot
single-core scalar
2769 2769
Mandelbrot
multi-core scalar
8894 8894
Dot Product
single-core scalar
4434 4434
Dot Product
single-core vector
5451 5451
Dot Product
multi-core scalar
14847 14847
Dot Product
multi-core vector
19789 19789
LU Decomposition
single-core scalar
1349 1349
LU Decomposition
multi-core scalar
4019 4019
Primality Test
single-core scalar
6564 6564
Primality Test
multi-core scalar
16648 16648
Sharpen Image
single-core scalar
6099 6099
Sharpen Image
multi-core scalar
19139 19139
Blur Image
single-core scalar
7398 7398
Blur Image
multi-core scalar
23295 23295

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6148 6148
Read Sequential
single-core scalar
6987 6987
Write Sequential
single-core scalar
10322 10322
Stdlib Allocate
single-core scalar
3936 3936
Stdlib Write
single-core scalar
4071 4071
Stdlib Copy
single-core scalar
5428 5428

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6485 6485
Stream Copy
single-core scalar
6985 6985
Stream Copy
single-core vector
8599 8599
Stream Scale
single-core scalar
7416 7416
Stream Scale
single-core vector
8232 8232
Stream Add
single-core scalar
2493 2493
Stream Add
single-core vector
8805 8805
Stream Triad
single-core scalar
2844 2844
Stream Triad
single-core vector
6506 6506