iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Geekbench 2 Score 8822 8822

System Information

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Operating System Mac OS X 10.8 (Build 12A269) Mac OS X 10.8 (Build 12A269)
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 7818 7818
Blowfish
single-core scalar
2245 2245
Blowfish
multi-core scalar
7342 7342
Text Compress
single-core scalar
3434 3434
Text Compress
multi-core scalar
10629 10629
Text Decompress
single-core scalar
3998 3998
Text Decompress
multi-core scalar
12536 12536
Image Compress
single-core scalar
3334 3334
Image Compress
multi-core scalar
9928 9928
Image Decompress
single-core scalar
3884 3884
Image Decompress
multi-core scalar
12174 12174
Lua
single-core scalar
6076 6076
Lua
multi-core scalar
18237 18237

Floating Point Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Floating Point 11667 11667
Mandelbrot
single-core scalar
3106 3106
Mandelbrot
multi-core scalar
9601 9601
Dot Product
single-core scalar
5041 5041
Dot Product
single-core vector
6096 6096
Dot Product
multi-core scalar
16259 16259
Dot Product
multi-core vector
21402 21402
LU Decomposition
single-core scalar
2749 2749
LU Decomposition
multi-core scalar
5536 5536
Primality Test
single-core scalar
8572 8572
Primality Test
multi-core scalar
21017 21017
Sharpen Image
single-core scalar
7249 7249
Sharpen Image
multi-core scalar
22369 22369
Blur Image
single-core scalar
8448 8448
Blur Image
multi-core scalar
25902 25902

Memory Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Memory 6193 6193
Read Sequential
single-core scalar
6920 6920
Write Sequential
single-core scalar
10141 10141
Stdlib Allocate
single-core scalar
4577 4577
Stdlib Write
single-core scalar
4016 4016
Stdlib Copy
single-core scalar
5314 5314

Stream Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Stream 7641 7641
Stream Copy
single-core scalar
7290 7290
Stream Copy
single-core vector
8454 8454
Stream Scale
single-core scalar
7332 7332
Stream Scale
single-core vector
8100 8100
Stream Add
single-core scalar
7118 7118
Stream Add
single-core vector
8767 8767
Stream Triad
single-core scalar
7616 7616
Stream Triad
single-core vector
6455 6455