iMac (27-inch Late 2009) iMac12,2
Geekbench 2 Score 9958 9354

System Information

iMac (27-inch Late 2009) iMac12,2
Operating System Mac OS X 10.6.6 (Build 10J567) Mac OS X 10.8.3 (Build 12D78)
Model iMac (27-inch Late 2009) iMac12,2
Processor Intel Core i7-860 @ 2.80 GHz
1 Processor, 4 Cores, 8 Threads
Intel Core i5-2500K @ 3.31 GHz
1 Processor, 4 Cores
Processor ID GenuineIntel Family 6 Model 30 Stepping 5 GenuineIntel Family 6 Model 42 Stepping 7
L1 Instruction Cache 32 KB 32 KB x 2
L1 Data Cache 32 KB 32 KB x 2
L2 Cache 256 KB 256 KB x 2
L3 Cache 8192 KB 6144 KB
Motherboard Apple Inc. Mac-F2268DAE Apple Inc. Mac-942B59F58194171B Rev 1.xx
BIOS Apple Inc. IM111.88Z.0034.B02.1003171314 Apple Inc. MultiBeast.tonymacx86.com
Memory 8.00 GB 1067 MHz DDR3 8.00 GB 0 MHz RAM

Integer Performance

iMac (27-inch Late 2009) iMac12,2
Integer 8833 8390
Blowfish
single-core scalar
2190 2026
Blowfish
multi-core scalar
12810 8539
Text Compress
single-core scalar
2630 3268
Text Compress
multi-core scalar
12933 12406
Text Decompress
single-core scalar
2931 3573
Text Decompress
multi-core scalar
14349 14368
Image Compress
single-core scalar
2891 2986
Image Compress
multi-core scalar
13615 11567
Image Decompress
single-core scalar
3047 3405
Image Decompress
multi-core scalar
12274 12818
Lua
single-core scalar
5077 5182
Lua
multi-core scalar
21249 20545

Floating Point Performance

iMac (27-inch Late 2009) iMac12,2
Floating Point 15552 12825
Mandelbrot
single-core scalar
2887 2803
Mandelbrot
multi-core scalar
18256 11170
Dot Product
single-core scalar
4709 4566
Dot Product
single-core vector
5621 5521
Dot Product
multi-core scalar
17003 19076
Dot Product
multi-core vector
28700 25168
LU Decomposition
single-core scalar
1486 2479
LU Decomposition
multi-core scalar
7021 5951
Primality Test
single-core scalar
7504 7789
Primality Test
multi-core scalar
26233 24729
Sharpen Image
single-core scalar
6198 6548
Sharpen Image
multi-core scalar
36345 26266
Blur Image
single-core scalar
7649 7635
Blur Image
multi-core scalar
48116 29862

Memory Performance

iMac (27-inch Late 2009) iMac12,2
Memory 5015 5865
Read Sequential
single-core scalar
5828 6293
Write Sequential
single-core scalar
8277 9284
Stdlib Allocate
single-core scalar
4402 4254
Stdlib Write
single-core scalar
2824 4069
Stdlib Copy
single-core scalar
3747 5429

Stream Performance

iMac (27-inch Late 2009) iMac12,2
Stream 4209 7559
Stream Copy
single-core scalar
4219 6993
Stream Scale
single-core scalar
4154 7129
Stream Add
single-core scalar
3992 6822
Stream Triad
single-core scalar
4308 7444