MacBook Air (13-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.7 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 1500 | 2006 |
| Floating Point | Processor floating point performance | 2451 | |
| Memory | Memory performance | 1809 | |
| Stream | Memory bandwidth performance | 2619 | |
Result Information
| User | j3r3myfong |
| Upload Date | Thu, 23 Feb 2012 04:25:11 +0000 |
| Views | 3 |
| Notes | OS X Mountain Lion Dev Preview |
System Information
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.8 (Build 12A128p) |
| Model | MacBook Air (13-inch Mid 2011) |
| Processor |
Intel Core i5-2557M @ 1.70 GHz
1 Processor, 2 Cores, 4 Threads |
| Processor ID | GenuineIntel Family 6 Model 42 Stepping 7 |
| L1 Instruction Cache | 32 KB x 2 |
| L1 Data Cache | 32 KB x 2 |
| L2 Cache | 256 KB x 2 |
| L3 Cache | 3072 KB |
| Motherboard | Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2 |
| BIOS | Apple Inc. MBA41.88Z.0077.B0E.1110141154 |
| Memory | 4.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 1500 | |
|---|---|---|
|
Blowfish
single-core scalar |
483
21.3 MB/sec |
|
|
Blowfish
multi-core scalar |
1654
67.8 MB/sec |
|
|
Text Compress
single-core scalar |
774
2.48 MB/sec |
|
|
Text Compress
multi-core scalar |
2092
6.86 MB/sec |
|
|
Text Decompress
single-core scalar |
849
3.49 MB/sec |
|
|
Text Decompress
multi-core scalar |
2323
9.26 MB/sec |
|
|
Image Compress
single-core scalar |
724
5.99 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
2013
16.9 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
817
13.7 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
2056
33.6 Mpixels/sec |
|
|
Lua
single-core scalar |
1364
525 Knodes/sec |
|
|
Lua
multi-core scalar |
2856
1.10 Mnodes/sec |
Floating Point Performance
| Floating Point | 2451 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
673
448 Mflops |
|
|
Mandelbrot
multi-core scalar |
2387
1.56 Gflops |
|
|
Dot Product
single-core scalar |
1091
527 Mflops |
|
|
Dot Product
multi-core scalar |
2881
1.31 Gflops |
|
|
Dot Product
single-core vector |
1323
1.59 Gflops |
|
|
Dot Product
multi-core vector |
4024
4.19 Gflops |
|
|
LU Decomposition
single-core scalar |
597
532 Mflops |
|
|
LU Decomposition
multi-core scalar |
1233
1.08 Gflops |
|
|
Primality Test
single-core scalar |
1858
278 Mflops |
|
|
Primality Test
multi-core scalar |
3848
714 Mflops |
|
|
Sharpen Image
single-core scalar |
1579
3.69 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
4456
10.3 Mpixels/sec |
|
|
Blur Image
single-core scalar |
1833
1.45 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
6541
5.14 Mpixels/sec |
Memory Performance
| Memory | 1809 | |
|---|---|---|
|
Read Sequential
single-core scalar |
1680
2.06 GB/sec |
|
|
Write Sequential
single-core scalar |
2258
1.54 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
953
3.56 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
1877
3.89 GB/sec |
|
|
Stdlib Copy
single-core scalar |
2278
2.35 GB/sec |
Stream Performance
| Stream | 2619 | |
|---|---|---|
|
Stream Copy
single-core scalar |
1955
2.67 GB/sec |
|
|
Stream Copy
single-core vector |
3617
4.69 GB/sec |
|
|
Stream Scale
single-core scalar |
1880
2.44 GB/sec |
|
|
Stream Scale
single-core vector |
3453
4.66 GB/sec |
|
|
Stream Add
single-core scalar |
1852
2.80 GB/sec |
|
|
Stream Add
single-core vector |
3559
4.95 GB/sec |
|
|
Stream Triad
single-core scalar |
1991
2.75 GB/sec |
|
|
Stream Triad
single-core vector |
2648
4.96 GB/sec |
