iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7259 7259

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 Mac OS X 10.8.2
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 12.00 GB 1333 MHz DDR3 12.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 5776 5776
Blowfish
single-core scalar
2054 2054
Blowfish
multi-core scalar
6937 6937
Text Compress
single-core scalar
2694 2694
Text Compress
multi-core scalar
8296 8296
Text Decompress
single-core scalar
2966 2966
Text Decompress
multi-core scalar
9712 9712
Image Compress
single-core scalar
2272 2272
Image Compress
multi-core scalar
7099 7099
Image Decompress
single-core scalar
2310 2310
Image Decompress
multi-core scalar
7332 7332
Lua
single-core scalar
4597 4597
Lua
multi-core scalar
13054 13054

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9858 9858
Mandelbrot
single-core scalar
2697 2697
Mandelbrot
multi-core scalar
8680 8680
Dot Product
single-core scalar
4320 4320
Dot Product
single-core vector
5314 5314
Dot Product
multi-core scalar
14506 14506
Dot Product
multi-core vector
19389 19389
LU Decomposition
single-core scalar
1315 1315
LU Decomposition
multi-core scalar
3820 3820
Primality Test
single-core scalar
6392 6392
Primality Test
multi-core scalar
16301 16301
Sharpen Image
single-core scalar
5991 5991
Sharpen Image
multi-core scalar
19143 19143
Blur Image
single-core scalar
7190 7190
Blur Image
multi-core scalar
22965 22965

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5872 5872
Read Sequential
single-core scalar
6550 6550
Write Sequential
single-core scalar
9957 9957
Stdlib Allocate
single-core scalar
3868 3868
Stdlib Write
single-core scalar
3857 3857
Stdlib Copy
single-core scalar
5129 5129

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6127 6127
Stream Copy
single-core scalar
6764 6764
Stream Copy
single-core vector
7874 7874
Stream Scale
single-core scalar
6942 6942
Stream Scale
single-core vector
7810 7810
Stream Add
single-core scalar
2426 2426
Stream Add
single-core vector
8310 8310
Stream Triad
single-core scalar
2749 2749
Stream Triad
single-core vector
6147 6147