iMac (27-inch Late 2009) vs MacBook Air (13-inch Mid 2012)
| iMac (27-inch Late 2009) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Geekbench 2 Score | 9959 | 6016 | ||
System Information
| iMac (27-inch Late 2009) | MacBook Air (13-inch Mid 2012) | |
|---|---|---|
| Operating System | Mac OS X 10.8.2 (Build 12C60) | Mac OS X 10.8.2 (Build 12C3006) |
| Model | iMac (27-inch Late 2009) | MacBook Air (13-inch Mid 2012) |
| Processor |
Intel Core i7-860 @ 2.80 GHz
1 Processor, 4 Cores, 8 Threads |
Intel Core i5-3427U @ 1.80 GHz
1 Processor, 2 Cores, 4 Threads |
| Processor ID | GenuineIntel Family 6 Model 30 Stepping 5 | 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 | 3072 KB |
| Motherboard | Apple Inc. Mac-F2268DAE | Apple Inc. Mac-2E6FAB96566FE58C MacBookAir5,2 |
| BIOS | Apple Inc. IM111.88Z.0034.B02.1003171314 | Apple Inc. MBA51.88Z.00EF.B02.1211271028 |
| Memory | 16.00 GB 1067 MHz DDR3 | 4.00 GB 1600 MHz DDR3 |
Integer Performance
| iMac (27-inch Late 2009) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Integer | 8845 | 4387 | ||
|
Blowfish
single-core scalar |
2184 | 2054 | ||
|
Blowfish
multi-core scalar |
12882 | 6550 | ||
|
Text Compress
single-core scalar |
2626 | 2365 | ||
|
Text Compress
multi-core scalar |
12952 | 5929 | ||
|
Text Decompress
single-core scalar |
2912 | 2601 | ||
|
Text Decompress
multi-core scalar |
14621 | 6686 | ||
|
Image Compress
single-core scalar |
2912 | 2050 | ||
|
Image Compress
multi-core scalar |
13819 | 5076 | ||
|
Image Decompress
single-core scalar |
2960 | 2049 | ||
|
Image Decompress
multi-core scalar |
11723 | 4521 | ||
|
Lua
single-core scalar |
5103 | 4056 | ||
|
Lua
multi-core scalar |
21452 | 8707 | ||
Floating Point Performance
| iMac (27-inch Late 2009) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Floating Point | 15246 | 7923 | ||
|
Mandelbrot
single-core scalar |
2885 | 2431 | ||
|
Mandelbrot
multi-core scalar |
18371 | 8839 | ||
|
Dot Product
single-core scalar |
4717 | 3700 | ||
|
Dot Product
single-core vector |
5690 | 5722 | ||
|
Dot Product
multi-core scalar |
17043 | 9927 | ||
|
Dot Product
multi-core vector |
26813 | 12364 | ||
|
LU Decomposition
single-core scalar |
1552 | 1241 | ||
|
LU Decomposition
multi-core scalar |
3076 | 2301 | ||
|
Primality Test
single-core scalar |
6956 | 5661 | ||
|
Primality Test
multi-core scalar |
26131 | 10523 | ||
|
Sharpen Image
single-core scalar |
7247 | 5377 | ||
|
Sharpen Image
multi-core scalar |
37199 | 16027 | ||
|
Blur Image
single-core scalar |
8571 | 6257 | ||
|
Blur Image
multi-core scalar |
47206 | 20563 | ||
Memory Performance
| iMac (27-inch Late 2009) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Memory | 4951 | 5617 | ||
|
Read Sequential
single-core scalar |
5884 | 6502 | ||
|
Write Sequential
single-core scalar |
8307 | 9326 | ||
|
Stdlib Allocate
single-core scalar |
4158 | 3716 | ||
|
Stdlib Write
single-core scalar |
2768 | 3645 | ||
|
Stdlib Copy
single-core scalar |
3639 | 4898 | ||
Stream Performance
| iMac (27-inch Late 2009) | MacBook Air (13-inch Mid 2012) | |||
|---|---|---|---|---|
| Stream | 5374 | 5844 | ||
|
Stream Copy
single-core scalar |
5087 | 6622 | ||
|
Stream Copy
single-core vector |
6056 | 7747 | ||
|
Stream Scale
single-core scalar |
5185 | 6878 | ||
|
Stream Scale
single-core vector |
5586 | 7393 | ||
|
Stream Add
single-core scalar |
5178 | 2217 | ||
|
Stream Add
single-core vector |
5997 | 7649 | ||
|
Stream Triad
single-core scalar |
5463 | 2532 | ||
|
Stream Triad
single-core vector |
4445 | 5719 | ||
