iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8654 8654

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8.3 (Build 12D78) Mac OS X 10.8.3 (Build 12D78)
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 7539 7539
Blowfish
single-core scalar
2198 2198
Blowfish
multi-core scalar
7205 7205
Text Compress
single-core scalar
3525 3525
Text Compress
multi-core scalar
10477 10477
Text Decompress
single-core scalar
3810 3810
Text Decompress
multi-core scalar
12068 12068
Image Compress
single-core scalar
3316 3316
Image Compress
multi-core scalar
9858 9858
Image Decompress
single-core scalar
3721 3721
Image Decompress
multi-core scalar
11072 11072
Lua
single-core scalar
5736 5736
Lua
multi-core scalar
17487 17487

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11436 11436
Mandelbrot
single-core scalar
3047 3047
Mandelbrot
multi-core scalar
9402 9402
Dot Product
single-core scalar
4972 4972
Dot Product
single-core vector
6114 6114
Dot Product
multi-core scalar
15973 15973
Dot Product
multi-core vector
21103 21103
LU Decomposition
single-core scalar
2682 2682
LU Decomposition
multi-core scalar
5633 5633
Primality Test
single-core scalar
8421 8421
Primality Test
multi-core scalar
20753 20753
Sharpen Image
single-core scalar
7076 7076
Sharpen Image
multi-core scalar
21499 21499
Blur Image
single-core scalar
8272 8272
Blur Image
multi-core scalar
25163 25163

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6179 6179
Read Sequential
single-core scalar
6774 6774
Write Sequential
single-core scalar
10013 10013
Stdlib Allocate
single-core scalar
4615 4615
Stdlib Write
single-core scalar
4085 4085
Stdlib Copy
single-core scalar
5411 5411

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7770 7770
Stream Copy
single-core scalar
7473 7473
Stream Copy
single-core vector
8374 8374
Stream Scale
single-core scalar
7403 7403
Stream Scale
single-core vector
8264 8264
Stream Add
single-core scalar
7245 7245
Stream Add
single-core vector
9005 9005
Stream Triad
single-core scalar
7743 7743
Stream Triad
single-core vector
6655 6655