| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3980 | 5477 |
| Floating Point | Processor floating point performance | 7210 | |
| Memory | Memory performance | 5081 | |
| Stream | Memory bandwidth performance | 5446 | |
| User | andykdubs |
| Upload Date | Sat, 24 Sep 2011 17:16:24 +0000 |
| Views | 4 |
| 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 | 3980 | |
|---|---|---|
|
Blowfish
single-core scalar |
1730
76.0 MB/sec |
|
|
Blowfish
multi-core scalar |
5397
221 MB/sec |
|
|
Text Compress
single-core scalar |
2262
7.24 MB/sec |
|
|
Text Compress
multi-core scalar |
5463
17.9 MB/sec |
|
|
Text Decompress
single-core scalar |
2473
10.2 MB/sec |
|
|
Text Decompress
multi-core scalar |
6118
24.4 MB/sec |
|
|
Image Compress
single-core scalar |
1919
15.9 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4677
39.4 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1934
32.5 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4124
67.3 Mpixels/sec |
|
|
Lua
single-core scalar |
3713
1.43 Mnodes/sec |
|
|
Lua
multi-core scalar |
7952
3.06 Mnodes/sec |
| Floating Point | 7210 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2270
1.51 Gflops |
|
|
Mandelbrot
multi-core scalar |
7375
4.83 Gflops |
|
|
Dot Product
single-core scalar |
3611
1.74 Gflops |
|
|
Dot Product
multi-core scalar |
9402
4.28 Gflops |
|
|
Dot Product
single-core vector |
4466
5.35 Gflops |
|
|
Dot Product
multi-core vector |
11053
11.5 Gflops |
|
|
LU Decomposition
single-core scalar |
1120
997 Mflops |
|
|
LU Decomposition
multi-core scalar |
2112
1.85 Gflops |
|
|
Primality Test
single-core scalar |
5364
801 Mflops |
|
|
Primality Test
multi-core scalar |
9664
1.79 Gflops |
|
|
Sharpen Image
single-core scalar |
5006
11.7 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14494
33.4 Mpixels/sec |
|
|
Blur Image
single-core scalar |
5997
4.75 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
19014
15.0 Mpixels/sec |
| Memory | 5081 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5642
6.91 GB/sec |
|
|
Write Sequential
single-core scalar |
8302
5.68 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3205
12.0 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3540
7.33 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4716
4.86 GB/sec |
| Stream | 5446 | |
|---|---|---|
|
Stream Copy
single-core scalar |
5847
8.00 GB/sec |
|
|
Stream Copy
single-core vector |
7334
9.51 GB/sec |
|
|
Stream Scale
single-core scalar |
6230
8.08 GB/sec |
|
|
Stream Scale
single-core vector |
6977
9.42 GB/sec |
|
|
Stream Add
single-core scalar |
2015
3.04 GB/sec |
|
|
Stream Add
single-core vector |
7443
10.4 GB/sec |
|
|
Stream Triad
single-core scalar |
2327
3.22 GB/sec |
|
|
Stream Triad
single-core vector |
5396
10.1 GB/sec |