| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3968 | 5466 |
| Floating Point | Processor floating point performance | 7200 | |
| Memory | Memory performance | 5066 | |
| Stream | Memory bandwidth performance | 5440 | |
| User | ltdxdtl |
| Upload Date | Sat, 03 Sep 2011 22:12:55 +0000 |
| Views | 4 |
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7 (Build 11A2063) |
| 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.B00.1106300929 |
| Memory | 4.00 GB 1333 MHz DDR3 |
| Integer | 3968 | |
|---|---|---|
|
Blowfish
single-core scalar |
1724
75.7 MB/sec |
|
|
Blowfish
multi-core scalar |
5379
220 MB/sec |
|
|
Text Compress
single-core scalar |
2258
7.22 MB/sec |
|
|
Text Compress
multi-core scalar |
5469
17.9 MB/sec |
|
|
Text Decompress
single-core scalar |
2475
10.2 MB/sec |
|
|
Text Decompress
multi-core scalar |
6099
24.3 MB/sec |
|
|
Image Compress
single-core scalar |
1922
15.9 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4623
38.9 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1924
32.3 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4112
67.1 Mpixels/sec |
|
|
Lua
single-core scalar |
3714
1.43 Mnodes/sec |
|
|
Lua
multi-core scalar |
7925
3.05 Mnodes/sec |
| Floating Point | 7200 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2222
1.48 Gflops |
|
|
Mandelbrot
multi-core scalar |
7331
4.80 Gflops |
|
|
Dot Product
single-core scalar |
3620
1.75 Gflops |
|
|
Dot Product
multi-core scalar |
9396
4.28 Gflops |
|
|
Dot Product
single-core vector |
4372
5.24 Gflops |
|
|
Dot Product
multi-core vector |
11033
11.5 Gflops |
|
|
LU Decomposition
single-core scalar |
1140
1.01 Gflops |
|
|
LU Decomposition
multi-core scalar |
2121
1.86 Gflops |
|
|
Primality Test
single-core scalar |
5350
799 Mflops |
|
|
Primality Test
multi-core scalar |
9685
1.80 Gflops |
|
|
Sharpen Image
single-core scalar |
5019
11.7 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14475
33.4 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6017
4.76 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
19021
15.0 Mpixels/sec |
| Memory | 5066 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5637
6.90 GB/sec |
|
|
Write Sequential
single-core scalar |
8284
5.67 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3183
11.9 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3549
7.35 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4680
4.82 GB/sec |
| Stream | 5440 | |
|---|---|---|
|
Stream Copy
single-core scalar |
5817
7.96 GB/sec |
|
|
Stream Copy
single-core vector |
7298
9.46 GB/sec |
|
|
Stream Scale
single-core scalar |
6251
8.11 GB/sec |
|
|
Stream Scale
single-core vector |
6866
9.27 GB/sec |
|
|
Stream Add
single-core scalar |
2026
3.06 GB/sec |
|
|
Stream Add
single-core vector |
7442
10.4 GB/sec |
|
|
Stream Triad
single-core scalar |
2291
3.17 GB/sec |
|
|
Stream Triad
single-core vector |
5531
10.4 GB/sec |