| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.1.13 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 4002 | 5437 |
| Floating Point | Processor floating point performance | 7405 | |
| Memory | Memory performance | 5001 | |
| Stream | Memory bandwidth performance | 4446 | |
| User | richiemcintosh |
| Upload Date | Sun, 21 Aug 2011 11:08:24 +0000 |
| Views | 2 |
| MacBookAir4,2 | |
|---|---|
| Operating System | Mac OS X 10.7.1 (Build 11B2118) |
| 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 | 32 KB |
| L1 Data Cache | 32 KB |
| L2 Cache | 256 KB |
| 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 | 4002 | |
|---|---|---|
|
Blowfish
single-core scalar |
1729
76.0 MB/sec |
|
|
Blowfish
multi-core scalar |
5386
221 MB/sec |
|
|
Text Compress
single-core scalar |
2267
7.25 MB/sec |
|
|
Text Compress
multi-core scalar |
5452
17.9 MB/sec |
|
|
Text Decompress
single-core scalar |
2462
10.1 MB/sec |
|
|
Text Decompress
multi-core scalar |
6151
24.5 MB/sec |
|
|
Image Compress
single-core scalar |
1902
15.7 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4710
39.6 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1932
32.4 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4153
67.8 Mpixels/sec |
|
|
Lua
single-core scalar |
3821
1.47 Mnodes/sec |
|
|
Lua
multi-core scalar |
8065
3.10 Mnodes/sec |
| Floating Point | 7405 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2251
1.50 Gflops |
|
|
Mandelbrot
multi-core scalar |
7373
4.82 Gflops |
|
|
Dot Product
single-core scalar |
3589
1.73 Gflops |
|
|
Dot Product
multi-core scalar |
9225
4.20 Gflops |
|
|
Dot Product
single-core vector |
4330
5.19 Gflops |
|
|
Dot Product
multi-core vector |
11268
11.7 Gflops |
|
|
LU Decomposition
single-core scalar |
965
859 Mflops |
|
|
LU Decomposition
multi-core scalar |
2260
1.98 Gflops |
|
|
Primality Test
single-core scalar |
5495
821 Mflops |
|
|
Primality Test
multi-core scalar |
9909
1.84 Gflops |
|
|
Sharpen Image
single-core scalar |
5015
11.7 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14997
34.6 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6381
5.05 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
20625
16.2 Mpixels/sec |
| Memory | 5001 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5565
6.81 GB/sec |
|
|
Write Sequential
single-core scalar |
8043
5.50 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3175
11.8 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3514
7.27 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4709
4.85 GB/sec |
| Stream | 4446 | |
|---|---|---|
|
Stream Copy
single-core scalar |
4825
6.60 GB/sec |
|
|
Stream Copy
single-core vector |
5625
7.29 GB/sec |
|
|
Stream Scale
single-core scalar |
5000
6.49 GB/sec |
|
|
Stream Scale
single-core vector |
5370
7.25 GB/sec |
|
|
Stream Add
single-core scalar |
1940
2.93 GB/sec |
|
|
Stream Add
single-core vector |
6052
8.42 GB/sec |
|
|
Stream Triad
single-core scalar |
2218
3.06 GB/sec |
|
|
Stream Triad
single-core vector |
4544
8.51 GB/sec |