iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8658 8658

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.4 (Build 12E52) Mac OS X 10.8.4 (Build 12E52)
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 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 7593 7593
Blowfish
single-core scalar
2225 2225
Blowfish
multi-core scalar
7201 7201
Text Compress
single-core scalar
3543 3543
Text Compress
multi-core scalar
10567 10567
Text Decompress
single-core scalar
3886 3886
Text Decompress
multi-core scalar
12231 12231
Image Compress
single-core scalar
3270 3270
Image Compress
multi-core scalar
9705 9705
Image Decompress
single-core scalar
3624 3624
Image Decompress
multi-core scalar
10815 10815
Lua
single-core scalar
5916 5916
Lua
multi-core scalar
18139 18139

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11482 11482
Mandelbrot
single-core scalar
3092 3092
Mandelbrot
multi-core scalar
9407 9407
Dot Product
single-core scalar
4961 4961
Dot Product
single-core vector
6000 6000
Dot Product
multi-core scalar
16080 16080
Dot Product
multi-core vector
20989 20989
LU Decomposition
single-core scalar
2701 2701
LU Decomposition
multi-core scalar
5495 5495
Primality Test
single-core scalar
8544 8544
Primality Test
multi-core scalar
20523 20523
Sharpen Image
single-core scalar
7055 7055
Sharpen Image
multi-core scalar
21803 21803
Blur Image
single-core scalar
8301 8301
Blur Image
multi-core scalar
25806 25806

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6106 6106
Read Sequential
single-core scalar
6705 6705
Write Sequential
single-core scalar
9989 9989
Stdlib Allocate
single-core scalar
4401 4401
Stdlib Write
single-core scalar
4050 4050
Stdlib Copy
single-core scalar
5387 5387

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7615 7615
Stream Copy
single-core scalar
7390 7390
Stream Copy
single-core vector
8485 8485
Stream Scale
single-core scalar
7127 7127
Stream Scale
single-core vector
7985 7985
Stream Add
single-core scalar
6951 6951
Stream Add
single-core vector
8675 8675
Stream Triad
single-core scalar
7893 7893
Stream Triad
single-core vector
6417 6417