Alienware M18xR2 vs MacBook Air (11-inch Mid 2012)
| Alienware M18xR2 | MacBook Air (11-inch Mid 2012) | |||
|---|---|---|---|---|
| Geekbench 2 Score | 18438 | 6721 | ||
System Information
| Alienware M18xR2 | MacBook Air (11-inch Mid 2012) | |
|---|---|---|
| Operating System | Microsoft Windows 7 Home Premium (64-bit) | Mac OS X 10.12.1 (Build 16B2657) |
| Model | Alienware M18xR2 | MacBook Air (11-inch Mid 2012) |
| Processor |
Intel Core i7-3940XM @ 3.05 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 58 Stepping 9 | GenuineIntel Family 6 Model 58 Stepping 9 |
| Processor Codename | Ivy Bridge | |
| Processor Package | Socket 988B rPGA | |
| 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 | Alienware M18xR2 | Apple Inc. Mac-66F35F19FE2A0D05 MacBookAir5,1 |
| Northbridge | Intel Ivy Bridge 09 | |
| Southbridge | Intel ID1E57 04 | |
| BIOS | Alienware A09 | Apple Inc. MBA51.88Z.00EF.B04.1509111654 |
| Memory | 16.00 GB DDR3 SDRAM 1085MHz | 8.00 GB 1600 MHz DDR3 |
Integer Performance
| Alienware M18xR2 | MacBook Air (11-inch Mid 2012) | |||
|---|---|---|---|---|
| Integer | 15514 | 4851 | ||
|
Blowfish
single-core scalar |
3353 | 2226 | ||
|
Blowfish
multi-core scalar |
21603 | 6398 | ||
|
Text Compress
single-core scalar |
5015 | 2771 | ||
|
Text Compress
multi-core scalar |
23461 | 7064 | ||
|
Text Decompress
single-core scalar |
4916 | 3044 | ||
|
Text Decompress
multi-core scalar |
25385 | 7973 | ||
|
Image Compress
single-core scalar |
4049 | 1805 | ||
|
Image Compress
multi-core scalar |
21395 | 6135 | ||
|
Image Decompress
single-core scalar |
5255 | 1679 | ||
|
Image Decompress
multi-core scalar |
24737 | 5499 | ||
|
Lua
single-core scalar |
9694 | 4096 | ||
|
Lua
multi-core scalar |
37310 | 9532 | ||
Floating Point Performance
| Alienware M18xR2 | MacBook Air (11-inch Mid 2012) | |||
|---|---|---|---|---|
| Floating Point | 27238 | 9111 | ||
|
Mandelbrot
single-core scalar |
4120 | 3044 | ||
|
Mandelbrot
multi-core scalar |
27507 | 10557 | ||
|
Dot Product
single-core scalar |
6177 | 4153 | ||
|
Dot Product
single-core vector |
10164 | 6506 | ||
|
Dot Product
multi-core scalar |
33056 | 11522 | ||
|
Dot Product
multi-core vector |
57962 | 14488 | ||
|
LU Decomposition
single-core scalar |
5936 | 1437 | ||
|
LU Decomposition
multi-core scalar |
14937 | 2587 | ||
|
Primality Test
single-core scalar |
10608 | 6715 | ||
|
Primality Test
multi-core scalar |
41936 | 12931 | ||
|
Sharpen Image
single-core scalar |
3555 | 5277 | ||
|
Sharpen Image
multi-core scalar |
21947 | 19008 | ||
|
Blur Image
single-core scalar |
27476 | 6762 | ||
|
Blur Image
multi-core scalar |
115961 | 22580 | ||
Memory Performance
| Alienware M18xR2 | MacBook Air (11-inch Mid 2012) | |||
|---|---|---|---|---|
| Memory | 11602 | 6081 | ||
|
Read Sequential
single-core scalar |
12340 | 7529 | ||
|
Write Sequential
single-core scalar |
18125 | 10740 | ||
|
Stdlib Allocate
single-core scalar |
8709 | 3145 | ||
|
Stdlib Write
single-core scalar |
10023 | 3804 | ||
|
Stdlib Copy
single-core scalar |
8816 | 5190 | ||
Stream Performance
| Alienware M18xR2 | MacBook Air (11-inch Mid 2012) | |||
|---|---|---|---|---|
| Stream | 11550 | 6187 | ||
|
Stream Copy
single-core scalar |
11379 | 7452 | ||
|
Stream Copy
single-core vector |
12884 | 8095 | ||
|
Stream Scale
single-core scalar |
11812 | 7758 | ||
|
Stream Scale
single-core vector |
12352 | 7934 | ||
|
Stream Add
single-core scalar |
11585 | 2543 | ||
|
Stream Add
single-core vector |
12546 | 7578 | ||
|
Stream Triad
single-core scalar |
10523 | 2631 | ||
|
Stream Triad
single-core vector |
9325 | 5510 | ||
