iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7152 7152

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60) Mac OS X 10.8.2 (Build 12C60)
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 5689 5689
Blowfish
single-core scalar
2036 2036
Blowfish
multi-core scalar
6978 6978
Text Compress
single-core scalar
2732 2732
Text Compress
multi-core scalar
8295 8295
Text Decompress
single-core scalar
2937 2937
Text Decompress
multi-core scalar
9667 9667
Image Compress
single-core scalar
2261 2261
Image Compress
multi-core scalar
7102 7102
Image Decompress
single-core scalar
2304 2304
Image Decompress
multi-core scalar
6950 6950
Lua
single-core scalar
4083 4083
Lua
multi-core scalar
12932 12932

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 9860 9860
Mandelbrot
single-core scalar
2685 2685
Mandelbrot
multi-core scalar
8672 8672
Dot Product
single-core scalar
4322 4322
Dot Product
single-core vector
5350 5350
Dot Product
multi-core scalar
14558 14558
Dot Product
multi-core vector
19382 19382
LU Decomposition
single-core scalar
1301 1301
LU Decomposition
multi-core scalar
3754 3754
Primality Test
single-core scalar
6403 6403
Primality Test
multi-core scalar
16381 16381
Sharpen Image
single-core scalar
5966 5966
Sharpen Image
multi-core scalar
18845 18845
Blur Image
single-core scalar
7131 7131
Blur Image
multi-core scalar
23293 23293

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 5655 5655
Read Sequential
single-core scalar
6531 6531
Write Sequential
single-core scalar
9644 9644
Stdlib Allocate
single-core scalar
3845 3845
Stdlib Write
single-core scalar
3590 3590
Stdlib Copy
single-core scalar
4665 4665

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 5794 5794
Stream Copy
single-core scalar
6536 6536
Stream Copy
single-core vector
7596 7596
Stream Scale
single-core scalar
6801 6801
Stream Scale
single-core vector
7206 7206
Stream Add
single-core scalar
2447 2447
Stream Add
single-core vector
7471 7471
Stream Triad
single-core scalar
2762 2762
Stream Triad
single-core vector
5536 5536