iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Geekbench 2 Score 7919 7919

System Information

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Operating System Mac OS X 10.8.3 (Build 12D78) Mac OS X 10.8.3 (Build 12D78)
Model iMac (27-inch Mid 2011) iMac (27-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-942B59F58194171B iMac12,2 Apple Inc. Mac-942B59F58194171B iMac12,2
BIOS Apple Inc. IM121.88Z.0047.B1F.1201241648 Apple Inc. IM121.88Z.0047.B1F.1201241648
Memory 8.00 GB 1333 MHz DDR3 8.00 GB 1333 MHz DDR3

Integer Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Integer 6413 6413
Blowfish
single-core scalar
2291 2291
Blowfish
multi-core scalar
7632 7632
Text Compress
single-core scalar
3016 3016
Text Compress
multi-core scalar
8951 8951
Text Decompress
single-core scalar
3333 3333
Text Decompress
multi-core scalar
10573 10573
Image Compress
single-core scalar
2522 2522
Image Compress
multi-core scalar
7695 7695
Image Decompress
single-core scalar
2581 2581
Image Decompress
multi-core scalar
7684 7684
Lua
single-core scalar
5136 5136
Lua
multi-core scalar
15553 15553

Floating Point Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Floating Point 10809 10809
Mandelbrot
single-core scalar
2995 2995
Mandelbrot
multi-core scalar
9515 9515
Dot Product
single-core scalar
4816 4816
Dot Product
single-core vector
5929 5929
Dot Product
multi-core scalar
15907 15907
Dot Product
multi-core vector
21052 21052
LU Decomposition
single-core scalar
1475 1475
LU Decomposition
multi-core scalar
4075 4075
Primality Test
single-core scalar
7121 7121
Primality Test
multi-core scalar
17735 17735
Sharpen Image
single-core scalar
6673 6673
Sharpen Image
multi-core scalar
20886 20886
Blur Image
single-core scalar
7959 7959
Blur Image
multi-core scalar
25197 25197

Memory Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Memory 6286 6286
Read Sequential
single-core scalar
7380 7380
Write Sequential
single-core scalar
10833 10833
Stdlib Allocate
single-core scalar
4297 4297
Stdlib Write
single-core scalar
3797 3797
Stdlib Copy
single-core scalar
5123 5123

Stream Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Stream 6346 6346
Stream Copy
single-core scalar
7061 7061
Stream Copy
single-core vector
8147 8147
Stream Scale
single-core scalar
7466 7466
Stream Scale
single-core vector
7790 7790
Stream Add
single-core scalar
2708 2708
Stream Add
single-core vector
8329 8329
Stream Triad
single-core scalar
3107 3107
Stream Triad
single-core vector
6163 6163