MacBook Air (13-inch Mid 2011)
| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3546 | 4846 |
| Floating Point | Processor floating point performance | 6364 | |
| Memory | Memory performance | 4501 | |
| Stream | Memory bandwidth performance | 4773 | |
Result Information
| User | Sylvain ALLAIN |
| Upload Date | Wed, 12 Oct 2011 16:12:05 +0000 |
| Views | 6 |
System Information
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.1 (Build 11B2118) |
| 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.B08.1109011050 |
| Memory | 4.00 GB 1333 MHz DDR3 |
Integer Performance
| Integer | 3546 | |
|---|---|---|
|
Blowfish
single-core scalar |
1590
69.9 MB/sec |
|
|
Blowfish
multi-core scalar |
5019
206 MB/sec |
|
|
Text Compress
single-core scalar |
2012
6.44 MB/sec |
|
|
Text Compress
multi-core scalar |
5130
16.8 MB/sec |
|
|
Text Decompress
single-core scalar |
2218
9.11 MB/sec |
|
|
Text Decompress
multi-core scalar |
6040
24.1 MB/sec |
|
|
Image Compress
single-core scalar |
1567
12.9 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4493
37.8 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1322
22.2 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
3823
62.4 Mpixels/sec |
|
|
Lua
single-core scalar |
2374
914 Knodes/sec |
|
|
Lua
multi-core scalar |
6965
2.68 Mnodes/sec |
Floating Point Performance
| Floating Point | 6364 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
1967
1.31 Gflops |
|
|
Mandelbrot
multi-core scalar |
6678
4.37 Gflops |
|
|
Dot Product
single-core scalar |
2641
1.28 Gflops |
|
|
Dot Product
multi-core scalar |
8316
3.79 Gflops |
|
|
Dot Product
single-core vector |
3320
3.98 Gflops |
|
|
Dot Product
multi-core vector |
9631
10.0 Gflops |
|
|
LU Decomposition
single-core scalar |
864
769 Mflops |
|
|
LU Decomposition
multi-core scalar |
1753
1.54 Gflops |
|
|
Primality Test
single-core scalar |
4368
652 Mflops |
|
|
Primality Test
multi-core scalar |
8302
1.54 Gflops |
|
|
Sharpen Image
single-core scalar |
4698
11.0 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
13445
31.0 Mpixels/sec |
|
|
Blur Image
single-core scalar |
5288
4.18 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
17836
14.0 Mpixels/sec |
Memory Performance
| Memory | 4501 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5275
6.46 GB/sec |
|
|
Write Sequential
single-core scalar |
7533
5.15 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
2883
10.8 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3066
6.35 GB/sec |
|
|
Stdlib Copy
single-core scalar |
3749
3.86 GB/sec |
Stream Performance
| Stream | 4773 | |
|---|---|---|
|
Stream Copy
single-core scalar |
4712
6.44 GB/sec |
|
|
Stream Copy
single-core vector |
6215
8.06 GB/sec |
|
|
Stream Scale
single-core scalar |
4664
6.05 GB/sec |
|
|
Stream Scale
single-core vector |
6794
9.17 GB/sec |
|
|
Stream Add
single-core scalar |
1791
2.70 GB/sec |
|
|
Stream Add
single-core vector |
6845
9.52 GB/sec |
|
|
Stream Triad
single-core scalar |
1918
2.65 GB/sec |
|
|
Stream Triad
single-core vector |
5245
9.82 GB/sec |
