iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Geekbench 2 Score 8040 8040

System Information

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A269) Mac OS X 10.8 (Build 12A269)
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 6334 6334
Blowfish
single-core scalar
2368 2368
Blowfish
multi-core scalar
7713 7713
Text Compress
single-core scalar
3111 3111
Text Compress
multi-core scalar
9170 9170
Text Decompress
single-core scalar
3423 3423
Text Decompress
multi-core scalar
10684 10684
Image Compress
single-core scalar
2639 2639
Image Compress
multi-core scalar
7848 7848
Image Decompress
single-core scalar
2648 2648
Image Decompress
multi-core scalar
7664 7664
Lua
single-core scalar
4728 4728
Lua
multi-core scalar
14021 14021

Floating Point Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Floating Point 10988 10988
Mandelbrot
single-core scalar
3115 3115
Mandelbrot
multi-core scalar
9611 9611
Dot Product
single-core scalar
4981 4981
Dot Product
single-core vector
6119 6119
Dot Product
multi-core scalar
16067 16067
Dot Product
multi-core vector
21446 21446
LU Decomposition
single-core scalar
1519 1519
LU Decomposition
multi-core scalar
4289 4289
Primality Test
single-core scalar
7355 7355
Primality Test
multi-core scalar
17981 17981
Sharpen Image
single-core scalar
6883 6883
Sharpen Image
multi-core scalar
20896 20896
Blur Image
single-core scalar
8311 8311
Blur Image
multi-core scalar
25266 25266

Memory Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Memory 6565 6565
Read Sequential
single-core scalar
7666 7666
Write Sequential
single-core scalar
11179 11179
Stdlib Allocate
single-core scalar
4476 4476
Stdlib Write
single-core scalar
4082 4082
Stdlib Copy
single-core scalar
5422 5422

Stream Performance

iMac (21.5-inch Mid 2011) iMac (21.5-inch Mid 2011)
Stream 6646 6646
Stream Copy
single-core scalar
7395 7395
Stream Copy
single-core vector
8631 8631
Stream Scale
single-core scalar
7867 7867
Stream Scale
single-core vector
8256 8256
Stream Add
single-core scalar
2786 2786
Stream Add
single-core vector
8910 8910
Stream Triad
single-core scalar
2883 2883
Stream Triad
single-core vector
6446 6446