iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8342 8342

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 i5-2500S @ 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 7179 7179
Blowfish
single-core scalar
2215 2215
Blowfish
multi-core scalar
6637 6637
Text Compress
single-core scalar
3560 3560
Text Compress
multi-core scalar
9793 9793
Text Decompress
single-core scalar
3917 3917
Text Decompress
multi-core scalar
12155 12155
Image Compress
single-core scalar
3311 3311
Image Compress
multi-core scalar
9890 9890
Image Decompress
single-core scalar
3781 3781
Image Decompress
multi-core scalar
10945 10945
Lua
single-core scalar
5313 5313
Lua
multi-core scalar
14642 14642

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11120 11120
Mandelbrot
single-core scalar
3072 3072
Mandelbrot
multi-core scalar
8648 8648
Dot Product
single-core scalar
4992 4992
Dot Product
single-core vector
6069 6069
Dot Product
multi-core scalar
15220 15220
Dot Product
multi-core vector
19385 19385
LU Decomposition
single-core scalar
2687 2687
LU Decomposition
multi-core scalar
5254 5254
Primality Test
single-core scalar
8384 8384
Primality Test
multi-core scalar
18564 18564
Sharpen Image
single-core scalar
7269 7269
Sharpen Image
multi-core scalar
21921 21921
Blur Image
single-core scalar
8372 8372
Blur Image
multi-core scalar
25847 25847

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6016 6016
Read Sequential
single-core scalar
6814 6814
Write Sequential
single-core scalar
9734 9734
Stdlib Allocate
single-core scalar
4650 4650
Stdlib Write
single-core scalar
3794 3794
Stdlib Copy
single-core scalar
5090 5090

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7350 7350
Stream Copy
single-core scalar
7110 7110
Stream Copy
single-core vector
8169 8169
Stream Scale
single-core scalar
7372 7372
Stream Scale
single-core vector
7834 7834
Stream Add
single-core scalar
6777 6777
Stream Add
single-core vector
8069 8069
Stream Triad
single-core scalar
7327 7327
Stream Triad
single-core vector
6146 6146