iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Geekbench 2 Score 8824 8824

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 4.00 GB 1333 MHz DDR3 4.00 GB 1333 MHz DDR3

Integer Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Integer 7668 7668
Blowfish
single-core scalar
2256 2256
Blowfish
multi-core scalar
7331 7331
Text Compress
single-core scalar
3644 3644
Text Compress
multi-core scalar
10735 10735
Text Decompress
single-core scalar
3986 3986
Text Decompress
multi-core scalar
12435 12435
Image Compress
single-core scalar
3315 3315
Image Compress
multi-core scalar
9881 9881
Image Decompress
single-core scalar
3742 3742
Image Decompress
multi-core scalar
11093 11093
Lua
single-core scalar
5846 5846
Lua
multi-core scalar
17755 17755

Floating Point Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Floating Point 11690 11690
Mandelbrot
single-core scalar
3124 3124
Mandelbrot
multi-core scalar
9633 9633
Dot Product
single-core scalar
5089 5089
Dot Product
single-core vector
6155 6155
Dot Product
multi-core scalar
16348 16348
Dot Product
multi-core vector
21487 21487
LU Decomposition
single-core scalar
2761 2761
LU Decomposition
multi-core scalar
5739 5739
Primality Test
single-core scalar
8675 8675
Primality Test
multi-core scalar
21178 21178
Sharpen Image
single-core scalar
7275 7275
Sharpen Image
multi-core scalar
21940 21940
Blur Image
single-core scalar
8484 8484
Blur Image
multi-core scalar
25774 25774

Memory Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Memory 6316 6316
Read Sequential
single-core scalar
6990 6990
Write Sequential
single-core scalar
10354 10354
Stdlib Allocate
single-core scalar
4761 4761
Stdlib Write
single-core scalar
4061 4061
Stdlib Copy
single-core scalar
5414 5414

Stream Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Stream 7861 7861
Stream Copy
single-core scalar
7401 7401
Stream Copy
single-core vector
8653 8653
Stream Scale
single-core scalar
7600 7600
Stream Scale
single-core vector
8279 8279
Stream Add
single-core scalar
7331 7331
Stream Add
single-core vector
9011 9011
Stream Triad
single-core scalar
7946 7946
Stream Triad
single-core vector
6668 6668