iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Geekbench 2 Score 8643 8643

System Information

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Operating System Mac OS X 10.8.2 (Build 12C60) Mac OS X 10.8.2 (Build 12C60)
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 7502 7502
Blowfish
single-core scalar
2229 2229
Blowfish
multi-core scalar
7169 7169
Text Compress
single-core scalar
3556 3556
Text Compress
multi-core scalar
10708 10708
Text Decompress
single-core scalar
3857 3857
Text Decompress
multi-core scalar
12174 12174
Image Compress
single-core scalar
3215 3215
Image Compress
multi-core scalar
9639 9639
Image Decompress
single-core scalar
3645 3645
Image Decompress
multi-core scalar
10703 10703
Lua
single-core scalar
5711 5711
Lua
multi-core scalar
17423 17423

Floating Point Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Floating Point 11436 11436
Mandelbrot
single-core scalar
3046 3046
Mandelbrot
multi-core scalar
9486 9486
Dot Product
single-core scalar
4960 4960
Dot Product
single-core vector
5970 5970
Dot Product
multi-core scalar
16106 16106
Dot Product
multi-core vector
20985 20985
LU Decomposition
single-core scalar
2689 2689
LU Decomposition
multi-core scalar
5663 5663
Primality Test
single-core scalar
8550 8550
Primality Test
multi-core scalar
20722 20722
Sharpen Image
single-core scalar
7086 7086
Sharpen Image
multi-core scalar
21398 21398
Blur Image
single-core scalar
8274 8274
Blur Image
multi-core scalar
25177 25177

Memory Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Memory 6161 6161
Read Sequential
single-core scalar
6568 6568
Write Sequential
single-core scalar
10012 10012
Stdlib Allocate
single-core scalar
4678 4678
Stdlib Write
single-core scalar
4087 4087
Stdlib Copy
single-core scalar
5461 5461

Stream Performance

iMac (27-inch Mid 2011) iMac (27-inch Mid 2011)
Stream 7827 7827
Stream Copy
single-core scalar
7386 7386
Stream Copy
single-core vector
8676 8676
Stream Scale
single-core scalar
7532 7532
Stream Scale
single-core vector
8284 8284
Stream Add
single-core scalar
7242 7242
Stream Add
single-core vector
9002 9002
Stream Triad
single-core scalar
7833 7833
Stream Triad
single-core vector
6663 6663