| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 2633 | 3450 |
| Floating Point | Processor floating point performance | 4527 | |
| Memory | Memory performance | 2842 | |
| Stream | Memory bandwidth performance | 3756 | |
| User | Bierre |
| Upload Date | Sat, 08 Oct 2011 13:24:38 +0000 |
| Views | 18 |
| 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 | 2633 | |
|---|---|---|
|
Blowfish
single-core scalar |
1585
69.7 MB/sec |
|
|
Blowfish
multi-core scalar |
4679
192 MB/sec |
|
|
Text Compress
single-core scalar |
1833
5.87 MB/sec |
|
|
Text Compress
multi-core scalar |
3180
10.4 MB/sec |
|
|
Text Decompress
single-core scalar |
1784
7.33 MB/sec |
|
|
Text Decompress
multi-core scalar |
3087
12.3 MB/sec |
|
|
Image Compress
single-core scalar |
1460
12.1 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
2830
23.8 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1348
22.6 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
2649
43.2 Mpixels/sec |
|
|
Lua
single-core scalar |
2627
1.01 Mnodes/sec |
|
|
Lua
multi-core scalar |
4534
1.74 Mnodes/sec |
| Floating Point | 4527 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2109
1.40 Gflops |
|
|
Mandelbrot
multi-core scalar |
5300
3.47 Gflops |
|
|
Dot Product
single-core scalar |
2717
1.31 Gflops |
|
|
Dot Product
multi-core scalar |
5995
2.73 Gflops |
|
|
Dot Product
single-core vector |
3478
4.17 Gflops |
|
|
Dot Product
multi-core vector |
6071
6.31 Gflops |
|
|
LU Decomposition
single-core scalar |
651
579 Mflops |
|
|
LU Decomposition
multi-core scalar |
893
783 Mflops |
|
|
Primality Test
single-core scalar |
3551
530 Mflops |
|
|
Primality Test
multi-core scalar |
5489
1.02 Gflops |
|
|
Sharpen Image
single-core scalar |
3732
8.71 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
8905
20.5 Mpixels/sec |
|
|
Blur Image
single-core scalar |
4863
3.85 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
9630
7.57 Mpixels/sec |
| Memory | 2842 | |
|---|---|---|
|
Read Sequential
single-core scalar |
2549
3.12 GB/sec |
|
|
Write Sequential
single-core scalar |
3705
2.53 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
1840
6.87 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
2913
6.03 GB/sec |
|
|
Stdlib Copy
single-core scalar |
3206
3.31 GB/sec |
| Stream | 3756 | |
|---|---|---|
|
Stream Copy
single-core scalar |
3838
5.25 GB/sec |
|
|
Stream Copy
single-core vector |
4855
6.30 GB/sec |
|
|
Stream Scale
single-core scalar |
3495
4.54 GB/sec |
|
|
Stream Scale
single-core vector |
5804
7.83 GB/sec |
|
|
Stream Add
single-core scalar |
1303
1.97 GB/sec |
|
|
Stream Add
single-core vector |
5433
7.56 GB/sec |
|
|
Stream Triad
single-core scalar |
1603
2.22 GB/sec |
|
|
Stream Triad
single-core vector |
3722
6.97 GB/sec |