| Section | Description | Score | Geekbench Score | 
|---|---|---|---|
| Geekbench 2.2.7 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 4025 | 5363 | 
| Floating Point | Processor floating point performance | 7055 | |
| Memory | Memory performance | 4891 | |
| Stream | Memory bandwidth performance | 5076 | |
| User | timdow | 
| Upload Date | Tue, 28 Feb 2012 13:19:12 +0000 | 
| Views | 6 | 
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.3 (Build 11D50b) | 
| 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 | 4025 | |
|---|---|---|
| 
Blowfish
 single-core scalar  | 
1722
 75.7 MB/sec  | 
|
| 
Blowfish
 multi-core scalar  | 
5426
 222 MB/sec  | 
|
| 
Text Compress
 single-core scalar  | 
2260
 7.23 MB/sec  | 
|
| 
Text Compress
 multi-core scalar  | 
5483
 18.0 MB/sec  | 
|
| 
Text Decompress
 single-core scalar  | 
2477
 10.2 MB/sec  | 
|
| 
Text Decompress
 multi-core scalar  | 
6166
 24.6 MB/sec  | 
|
| 
Image Compress
 single-core scalar  | 
1963
 16.2 Mpixels/sec  | 
|
| 
Image Compress
 multi-core scalar  | 
4799
 40.4 Mpixels/sec  | 
|
| 
Image Decompress
 single-core scalar  | 
1960
 32.9 Mpixels/sec  | 
|
| 
Image Decompress
 multi-core scalar  | 
4098
 66.9 Mpixels/sec  | 
|
| 
Lua
 single-core scalar  | 
3850
 1.48 Mnodes/sec  | 
|
| 
Lua
 multi-core scalar  | 
8102
 3.12 Mnodes/sec  | 
| Floating Point | 7055 | |
|---|---|---|
| 
Mandelbrot
 single-core scalar  | 
2265
 1.51 Gflops  | 
|
| 
Mandelbrot
 multi-core scalar  | 
7420
 4.86 Gflops  | 
|
| 
Dot Product
 single-core scalar  | 
3635
 1.76 Gflops  | 
|
| 
Dot Product
 multi-core scalar  | 
9438
 4.30 Gflops  | 
|
| 
Dot Product
 single-core vector  | 
4471
 5.36 Gflops  | 
|
| 
Dot Product
 multi-core vector  | 
11122
 11.6 Gflops  | 
|
| 
LU Decomposition
 single-core scalar  | 
1104
 983 Mflops  | 
|
| 
LU Decomposition
 multi-core scalar  | 
2106
 1.85 Gflops  | 
|
| 
Primality Test
 single-core scalar  | 
5380
 804 Mflops  | 
|
| 
Primality Test
 multi-core scalar  | 
9645
 1.79 Gflops  | 
|
| 
Sharpen Image
 single-core scalar  | 
5029
 11.7 Mpixels/sec  | 
|
| 
Sharpen Image
 multi-core scalar  | 
11879
 27.4 Mpixels/sec  | 
|
| 
Blur Image
 single-core scalar  | 
5890
 4.66 Mpixels/sec  | 
|
| 
Blur Image
 multi-core scalar  | 
19386
 15.2 Mpixels/sec  | 
| Memory | 4891 | |
|---|---|---|
| 
Read Sequential
 single-core scalar  | 
5639
 6.91 GB/sec  | 
|
| 
Write Sequential
 single-core scalar  | 
8196
 5.61 GB/sec  | 
|
| 
Stdlib Allocate
 single-core scalar  | 
3017
 11.3 Mallocs/sec  | 
|
| 
Stdlib Write
 single-core scalar  | 
3152
 6.53 GB/sec  | 
|
| 
Stdlib Copy
 single-core scalar  | 
4452
 4.59 GB/sec  | 
| Stream | 5076 | |
|---|---|---|
| 
Stream Copy
 single-core scalar  | 
5665
 7.75 GB/sec  | 
|
| 
Stream Copy
 single-core vector  | 
6920
 8.97 GB/sec  | 
|
| 
Stream Scale
 single-core scalar  | 
4470
 5.80 GB/sec  | 
|
| 
Stream Scale
 single-core vector  | 
6874
 9.28 GB/sec  | 
|
| 
Stream Add
 single-core scalar  | 
1931
 2.91 GB/sec  | 
|
| 
Stream Add
 single-core vector  | 
7185
 10.00 GB/sec  | 
|
| 
Stream Triad
 single-core scalar  | 
2246
 3.10 GB/sec  | 
|
| 
Stream Triad
 single-core vector  | 
5322
 9.96 GB/sec  |