iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Geekbench 2 Score 8581 8581

System Information

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C54) Mac OS X 10.8.2 (Build 12C54)
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 20.00 GB 1333 MHz DDR3 20.00 GB 1333 MHz DDR3

Integer Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Integer 7633 7633
Blowfish
single-core scalar
2201 2201
Blowfish
multi-core scalar
7173 7173
Text Compress
single-core scalar
3530 3530
Text Compress
multi-core scalar
10425 10425
Text Decompress
single-core scalar
3824 3824
Text Decompress
multi-core scalar
12189 12189
Image Compress
single-core scalar
3226 3226
Image Compress
multi-core scalar
9664 9664
Image Decompress
single-core scalar
3744 3744
Image Decompress
multi-core scalar
11864 11864
Lua
single-core scalar
5806 5806
Lua
multi-core scalar
17956 17956

Floating Point Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Floating Point 11386 11386
Mandelbrot
single-core scalar
3039 3039
Mandelbrot
multi-core scalar
9385 9385
Dot Product
single-core scalar
4946 4946
Dot Product
single-core vector
5980 5980
Dot Product
multi-core scalar
15917 15917
Dot Product
multi-core vector
20920 20920
LU Decomposition
single-core scalar
2675 2675
LU Decomposition
multi-core scalar
5238 5238
Primality Test
single-core scalar
8358 8358
Primality Test
multi-core scalar
20607 20607
Sharpen Image
single-core scalar
7053 7053
Sharpen Image
multi-core scalar
21801 21801
Blur Image
single-core scalar
8218 8218
Blur Image
multi-core scalar
25272 25272

Memory Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Memory 5981 5981
Read Sequential
single-core scalar
6592 6592
Write Sequential
single-core scalar
9900 9900
Stdlib Allocate
single-core scalar
4599 4599
Stdlib Write
single-core scalar
3810 3810
Stdlib Copy
single-core scalar
5005 5005

Stream Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Stream 7283 7283
Stream Copy
single-core scalar
7002 7002
Stream Copy
single-core vector
8096 8096
Stream Scale
single-core scalar
7122 7122
Stream Scale
single-core vector
7762 7762
Stream Add
single-core scalar
6827 6827
Stream Add
single-core vector
8074 8074
Stream Triad
single-core scalar
7397 7397
Stream Triad
single-core vector
5984 5984