MacBook Air (13-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.4.2 Tryout for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3864 | 5347 |
| Floating Point | Processor floating point performance | 7062 | |
| Memory | Memory performance | 4885 | |
| Stream | Memory bandwidth performance | 5464 | |
Result Information
| User | zhiping |
| Upload Date | Wed, 20 Mar 2013 05:16:10 +0000 |
| Views | 5 |
System Information
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.8.3 (Build 12D78) |
| 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.B0F.1201241549 |
| Memory | 4.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 3864 | |
|---|---|---|
|
Blowfish
single-core scalar |
1705
74.9 MB/sec |
|
|
Blowfish
multi-core scalar |
5156
211 MB/sec |
|
|
Text Compress
single-core scalar |
2110
6.75 MB/sec |
|
|
Text Compress
multi-core scalar |
5115
16.8 MB/sec |
|
|
Text Decompress
single-core scalar |
2459
10.1 MB/sec |
|
|
Text Decompress
multi-core scalar |
5998
23.9 MB/sec |
|
|
Image Compress
single-core scalar |
1868
15.4 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4677
39.4 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1842
30.9 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4101
66.9 Mpixels/sec |
|
|
Lua
single-core scalar |
3742
1.44 Mnodes/sec |
|
|
Lua
multi-core scalar |
7603
2.92 Mnodes/sec |
Floating Point Performance
| Floating Point | 7062 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2153
1.43 Gflops |
|
|
Mandelbrot
multi-core scalar |
6321
4.14 Gflops |
|
|
Dot Product
single-core scalar |
3497
1.69 Gflops |
|
|
Dot Product
multi-core scalar |
9547
4.35 Gflops |
|
|
Dot Product
single-core vector |
4334
5.19 Gflops |
|
|
Dot Product
multi-core vector |
10812
11.2 Gflops |
|
|
LU Decomposition
single-core scalar |
1077
959 Mflops |
|
|
LU Decomposition
multi-core scalar |
1893
1.66 Gflops |
|
|
Primality Test
single-core scalar |
5190
775 Mflops |
|
|
Primality Test
multi-core scalar |
9487
1.76 Gflops |
|
|
Sharpen Image
single-core scalar |
4981
11.6 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14382
33.1 Mpixels/sec |
|
|
Blur Image
single-core scalar |
5980
4.73 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
19220
15.1 Mpixels/sec |
Memory Performance
| Memory | 4885 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5472
6.70 GB/sec |
|
|
Write Sequential
single-core scalar |
7988
5.46 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3155
11.8 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3435
7.11 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4377
4.51 GB/sec |
Stream Performance
| Stream | 5464 | |
|---|---|---|
|
Stream Copy
single-core scalar |
5876
8.04 GB/sec |
|
|
Stream Copy
single-core vector |
7329
9.50 GB/sec |
|
|
Stream Scale
single-core scalar |
6236
8.09 GB/sec |
|
|
Stream Scale
single-core vector |
6969
9.41 GB/sec |
|
|
Stream Add
single-core scalar |
2017
3.05 GB/sec |
|
|
Stream Add
single-core vector |
7484
10.4 GB/sec |
|
|
Stream Triad
single-core scalar |
2305
3.19 GB/sec |
|
|
Stream Triad
single-core vector |
5503
10.3 GB/sec |
