iMac (27-inch Mid 2011) vs MacBook Air (13-inch Mid 2012)
| iMac (27-inch Mid 2011) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Geekbench 2 Score | 11834 | 7691 | ||
System Information
| iMac (27-inch Mid 2011) | MacBook Air (13-inch Mid 2012) | |
|---|---|---|
| Operating System | Mac OS X 10.7.4 (Build 11E53) | Mac OS X 10.8.0 |
| Model | iMac (27-inch Mid 2011) | MacBook Air (13-inch Mid 2012) |
| Processor |
Intel Core i7-2600 @ 3.40 GHz
1 Processor, 4 Cores, 8 Threads |
Intel Core i7-3667U @ 2.00 GHz
1 Processor, 2 Cores, 4 Threads |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 | GenuineIntel Family 6 Model 58 Stepping 9 |
| L1 Instruction Cache | 32 KB x 4 | 32 KB x 2 |
| L1 Data Cache | 32 KB x 4 | 32 KB x 2 |
| L2 Cache | 256 KB x 4 | 256 KB x 2 |
| L3 Cache | 8192 KB | 4096 KB |
| Motherboard | Apple Inc. Mac-942B59F58194171B iMac12,2 | Apple Inc. Mac-2E6FAB96566FE58C MacBookAir5,2 |
| BIOS | Apple Inc. IM121.88Z.0047.B1F.1201241648 | Apple Inc. MBA51.88Z.00EF.B00.1205221442 |
| Memory | 12.00 GB 1333 MHz DDR3 | 8.00 GB 1600 MHz DDR3 |
Integer Performance
| iMac (27-inch Mid 2011) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Integer | 9961 | 6076 | ||
|
Blowfish
single-core scalar |
2431 | 2062 | ||
|
Blowfish
multi-core scalar |
15820 | 7174 | ||
|
Text Compress
single-core scalar |
3179 | 3230 | ||
|
Text Compress
multi-core scalar |
16076 | 8070 | ||
|
Text Decompress
single-core scalar |
3476 | 3536 | ||
|
Text Decompress
multi-core scalar |
17965 | 9270 | ||
|
Image Compress
single-core scalar |
2760 | 2915 | ||
|
Image Compress
multi-core scalar |
13875 | 7517 | ||
|
Image Decompress
single-core scalar |
2811 | 3416 | ||
|
Image Decompress
multi-core scalar |
12135 | 7797 | ||
|
Lua
single-core scalar |
5422 | 5881 | ||
|
Lua
multi-core scalar |
23587 | 12045 | ||
Floating Point Performance
| iMac (27-inch Mid 2011) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Floating Point | 18145 | 10209 | ||
|
Mandelbrot
single-core scalar |
3196 | 2809 | ||
|
Mandelbrot
multi-core scalar |
21650 | 10621 | ||
|
Dot Product
single-core scalar |
5122 | 4378 | ||
|
Dot Product
single-core vector |
6299 | 7006 | ||
|
Dot Product
multi-core scalar |
27873 | 10904 | ||
|
Dot Product
multi-core vector |
32467 | 15331 | ||
|
LU Decomposition
single-core scalar |
1559 | 2565 | ||
|
LU Decomposition
multi-core scalar |
3986 | 4466 | ||
|
Primality Test
single-core scalar |
7560 | 7714 | ||
|
Primality Test
multi-core scalar |
28301 | 15672 | ||
|
Sharpen Image
single-core scalar |
7079 | 6516 | ||
|
Sharpen Image
multi-core scalar |
43470 | 21288 | ||
|
Blur Image
single-core scalar |
8560 | 7479 | ||
|
Blur Image
multi-core scalar |
56913 | 26187 | ||
Memory Performance
| iMac (27-inch Mid 2011) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Memory | 6648 | 6252 | ||
|
Read Sequential
single-core scalar |
7741 | 7204 | ||
|
Write Sequential
single-core scalar |
11593 | 10922 | ||
|
Stdlib Allocate
single-core scalar |
4387 | 4330 | ||
|
Stdlib Write
single-core scalar |
4098 | 3776 | ||
|
Stdlib Copy
single-core scalar |
5425 | 5028 | ||
Stream Performance
| iMac (27-inch Mid 2011) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Stream | 6681 | 7418 | ||
|
Stream Copy
single-core scalar |
7403 | 7528 | ||
|
Stream Scale
single-core scalar |
7870 | 7858 | ||
|
Stream Add
single-core scalar |
2861 | 6812 | ||
|
Stream Triad
single-core scalar |
3273 | 7324 | ||
