iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Geekbench 2 Score 8821 8821

System Information

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Operating System Mac OS X 10.7.4 (Build 11E53) Mac OS X 10.7.4 (Build 11E53)
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 24.00 GB 1333 MHz DDR3 24.00 GB 1333 MHz DDR3

Integer Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Integer 7826 7826
Blowfish
single-core scalar
2250 2250
Blowfish
multi-core scalar
7339 7339
Text Compress
single-core scalar
3582 3582
Text Compress
multi-core scalar
10498 10498
Text Decompress
single-core scalar
4008 4008
Text Decompress
multi-core scalar
12488 12488
Image Compress
single-core scalar
3286 3286
Image Compress
multi-core scalar
9931 9931
Image Decompress
single-core scalar
3896 3896
Image Decompress
multi-core scalar
12059 12059
Lua
single-core scalar
6020 6020
Lua
multi-core scalar
18562 18562

Floating Point Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Floating Point 11634 11634
Mandelbrot
single-core scalar
3073 3073
Mandelbrot
multi-core scalar
9560 9560
Dot Product
single-core scalar
4983 4983
Dot Product
single-core vector
6071 6071
Dot Product
multi-core scalar
16194 16194
Dot Product
multi-core vector
21335 21335
LU Decomposition
single-core scalar
2736 2736
LU Decomposition
multi-core scalar
5498 5498
Primality Test
single-core scalar
8548 8548
Primality Test
multi-core scalar
21018 21018
Sharpen Image
single-core scalar
7248 7248
Sharpen Image
multi-core scalar
22287 22287
Blur Image
single-core scalar
8457 8457
Blur Image
multi-core scalar
25878 25878

Memory Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Memory 6216 6216
Read Sequential
single-core scalar
6918 6918
Write Sequential
single-core scalar
10145 10145
Stdlib Allocate
single-core scalar
4783 4783
Stdlib Write
single-core scalar
3984 3984
Stdlib Copy
single-core scalar
5252 5252

Stream Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Stream 7674 7674
Stream Copy
single-core scalar
7378 7378
Stream Copy
single-core vector
8408 8408
Stream Scale
single-core scalar
7471 7471
Stream Scale
single-core vector
8130 8130
Stream Add
single-core scalar
6997 6997
Stream Add
single-core vector
8793 8793
Stream Triad
single-core scalar
7691 7691
Stream Triad
single-core vector
6527 6527