iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8885 8885

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.7.4 (Build 11E53) Mac OS X 10.7.4 (Build 11E53)
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 16.00 GB 1333 MHz DDR3 16.00 GB 1333 MHz DDR3

Integer Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Integer 7813 7813
Blowfish
single-core scalar
2264 2264
Blowfish
multi-core scalar
7359 7359
Text Compress
single-core scalar
3616 3616
Text Compress
multi-core scalar
10680 10680
Text Decompress
single-core scalar
4023 4023
Text Decompress
multi-core scalar
12563 12563
Image Compress
single-core scalar
3327 3327
Image Compress
multi-core scalar
9959 9959
Image Decompress
single-core scalar
3803 3803
Image Decompress
multi-core scalar
11434 11434
Lua
single-core scalar
6117 6117
Lua
multi-core scalar
18612 18612

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 11711 11711
Mandelbrot
single-core scalar
3123 3123
Mandelbrot
multi-core scalar
9622 9622
Dot Product
single-core scalar
5084 5084
Dot Product
single-core vector
6141 6141
Dot Product
multi-core scalar
16335 16335
Dot Product
multi-core vector
21465 21465
LU Decomposition
single-core scalar
2734 2734
LU Decomposition
multi-core scalar
5586 5586
Primality Test
single-core scalar
8644 8644
Primality Test
multi-core scalar
21067 21067
Sharpen Image
single-core scalar
7298 7298
Sharpen Image
multi-core scalar
22425 22425
Blur Image
single-core scalar
8505 8505
Blur Image
multi-core scalar
25931 25931

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6340 6340
Read Sequential
single-core scalar
7083 7083
Write Sequential
single-core scalar
10327 10327
Stdlib Allocate
single-core scalar
4811 4811
Stdlib Write
single-core scalar
4059 4059
Stdlib Copy
single-core scalar
5423 5423

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 7842 7842
Stream Copy
single-core scalar
7434 7434
Stream Copy
single-core vector
8618 8618
Stream Scale
single-core scalar
7617 7617
Stream Scale
single-core vector
8295 8295
Stream Add
single-core scalar
7272 7272
Stream Add
single-core vector
8976 8976
Stream Triad
single-core scalar
7873 7873
Stream Triad
single-core vector
6654 6654