| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.2 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 4632 | 6433 |
| Floating Point | Processor floating point performance | 9106 | |
| Memory | Memory performance | 4823 | |
| Stream | Memory bandwidth performance | 6601 | |
| User | staryume |
| Upload Date | Thu, 13 Oct 2011 00:45:42 +0000 |
| Views | 5 |
| MacBookAir4,2 | |
|---|---|
| Operating System | Mac OS X 10.7.2 |
| Model | MacBookAir4,2 |
| 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 | 0 KB |
| L1 Data Cache | 0 KB |
| L2 Cache | 1024 KB |
| L3 Cache | 0 KB |
| Motherboard | Apple Inc. Mac-742912EFDBEE19B3 MacBookAir4,2 |
| BIOS | Apple Inc. MBA41.88Z.0077.B08.1109011050 |
| Memory | 4.00 GB 1333 MHz DDR3 |
| Integer | 4632 | |
|---|---|---|
|
Blowfish
single-core scalar |
1826
80.2 MB/sec |
|
|
Blowfish
multi-core scalar |
6164
253 MB/sec |
|
|
Text Compress
single-core scalar |
2547
8.15 MB/sec |
|
|
Text Compress
multi-core scalar |
5927
19.4 MB/sec |
|
|
Text Decompress
single-core scalar |
2578
10.6 MB/sec |
|
|
Text Decompress
multi-core scalar |
6563
26.1 MB/sec |
|
|
Image Compress
single-core scalar |
2405
19.9 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
5801
48.8 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
3024
50.8 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
6137
100 Mpixels/sec |
|
|
Lua
single-core scalar |
4130
1.59 Mnodes/sec |
|
|
Lua
multi-core scalar |
8490
3.27 Mnodes/sec |
| Floating Point | 9106 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2122
1.41 Gflops |
|
|
Mandelbrot
multi-core scalar |
7216
4.72 Gflops |
|
|
Dot Product
single-core scalar |
3710
1.79 Gflops |
|
|
Dot Product
multi-core scalar |
10313
4.70 Gflops |
|
|
Dot Product
single-core vector |
5974
7.16 Gflops |
|
|
Dot Product
multi-core vector |
16400
17.1 Gflops |
|
|
LU Decomposition
single-core scalar |
2247
2.00 Gflops |
|
|
LU Decomposition
multi-core scalar |
3294
2.89 Gflops |
|
|
Primality Test
single-core scalar |
5939
887 Mflops |
|
|
Primality Test
multi-core scalar |
10756
2.00 Gflops |
|
|
Sharpen Image
single-core scalar |
10920
25.5 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
26340
60.7 Mpixels/sec |
|
|
Blur Image
single-core scalar |
5048
3.99 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
17215
13.5 Mpixels/sec |
| Memory | 4823 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5447
6.67 GB/sec |
|
|
Write Sequential
single-core scalar |
6991
4.78 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3474
13.0 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3523
7.29 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4681
4.83 GB/sec |
| Stream | 6601 | |
|---|---|---|
|
Stream Copy
single-core scalar |
6147
8.41 GB/sec |
|
|
Stream Copy
single-core vector |
7447
9.66 GB/sec |
|
|
Stream Scale
single-core scalar |
5995
7.78 GB/sec |
|
|
Stream Scale
single-core vector |
7115
9.60 GB/sec |
|
|
Stream Add
single-core scalar |
6579
9.93 GB/sec |
|
|
Stream Add
single-core vector |
7604
10.6 GB/sec |
|
|
Stream Triad
single-core scalar |
6260
8.65 GB/sec |
|
|
Stream Triad
single-core vector |
5663
10.6 GB/sec |