iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 7915 7915

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.0 Mac OS X 10.8.0
Model iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Processor Intel Core i5-2500S @ 2.70 GHz
1 Processor, 4 Cores
Intel Core i5-2500S @ 2.70 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 6347 6347
Blowfish
single-core scalar
2251 2251
Blowfish
multi-core scalar
7490 7490
Text Compress
single-core scalar
2940 2940
Text Compress
multi-core scalar
8818 8818
Text Decompress
single-core scalar
3224 3224
Text Decompress
multi-core scalar
10015 10015
Image Compress
single-core scalar
2670 2670
Image Compress
multi-core scalar
7924 7924
Image Decompress
single-core scalar
2677 2677
Image Decompress
multi-core scalar
7550 7550
Lua
single-core scalar
5037 5037
Lua
multi-core scalar
15571 15571

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10732 10732
Mandelbrot
single-core scalar
2983 2983
Mandelbrot
multi-core scalar
9369 9369
Dot Product
single-core scalar
4716 4716
Dot Product
single-core vector
5890 5890
Dot Product
multi-core scalar
15640 15640
Dot Product
multi-core vector
20827 20827
LU Decomposition
single-core scalar
1455 1455
LU Decomposition
multi-core scalar
4047 4047
Primality Test
single-core scalar
6942 6942
Primality Test
multi-core scalar
17714 17714
Sharpen Image
single-core scalar
6773 6773
Sharpen Image
multi-core scalar
20835 20835
Blur Image
single-core scalar
7873 7873
Blur Image
multi-core scalar
25196 25196

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6343 6343
Read Sequential
single-core scalar
7253 7253
Write Sequential
single-core scalar
10512 10512
Stdlib Allocate
single-core scalar
4443 4443
Stdlib Write
single-core scalar
4095 4095
Stdlib Copy
single-core scalar
5416 5416

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6691 6691
Stream Copy
single-core scalar
7346 7346
Stream Copy
single-core vector
8622 8622
Stream Scale
single-core scalar
7832 7832
Stream Scale
single-core vector
8260 8260
Stream Add
single-core scalar
2796 2796
Stream Add
single-core vector
8852 8852
Stream Triad
single-core scalar
3198 3198
Stream Triad
single-core vector
6624 6624