| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.1.13 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3931 | 5348 |
| Floating Point | Processor floating point performance | 7271 | |
| Memory | Memory performance | 4862 | |
| Stream | Memory bandwidth performance | 4555 | |
| User | wesy |
| Upload Date | Mon, 15 Aug 2011 09:22:45 +0000 |
| Views | 4 |
| MacBookAir4,2 | |
|---|---|
| Operating System | Mac OS X 10.7 (Build 11A2063) |
| 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 | 3931 | |
|---|---|---|
|
Blowfish
single-core scalar |
1713
75.3 MB/sec |
|
|
Blowfish
multi-core scalar |
5313
218 MB/sec |
|
|
Text Compress
single-core scalar |
2229
7.13 MB/sec |
|
|
Text Compress
multi-core scalar |
5349
17.5 MB/sec |
|
|
Text Decompress
single-core scalar |
2429
9.98 MB/sec |
|
|
Text Decompress
multi-core scalar |
6048
24.1 MB/sec |
|
|
Image Compress
single-core scalar |
1884
15.6 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4668
39.3 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1866
31.3 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4060
66.2 Mpixels/sec |
|
|
Lua
single-core scalar |
3682
1.42 Mnodes/sec |
|
|
Lua
multi-core scalar |
7936
3.05 Mnodes/sec |
| Floating Point | 7271 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2229
1.48 Gflops |
|
|
Mandelbrot
multi-core scalar |
7244
4.74 Gflops |
|
|
Dot Product
single-core scalar |
3460
1.67 Gflops |
|
|
Dot Product
multi-core scalar |
9122
4.16 Gflops |
|
|
Dot Product
single-core vector |
4364
5.23 Gflops |
|
|
Dot Product
multi-core vector |
11165
11.6 Gflops |
|
|
LU Decomposition
single-core scalar |
1068
951 Mflops |
|
|
LU Decomposition
multi-core scalar |
2282
2.00 Gflops |
|
|
Primality Test
single-core scalar |
5230
781 Mflops |
|
|
Primality Test
multi-core scalar |
9661
1.79 Gflops |
|
|
Sharpen Image
single-core scalar |
4967
11.6 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14665
33.8 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6194
4.90 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
20146
15.8 Mpixels/sec |
| Memory | 4862 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5033
6.16 GB/sec |
|
|
Write Sequential
single-core scalar |
8046
5.50 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3149
11.8 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3466
7.17 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4616
4.76 GB/sec |
| Stream | 4555 | |
|---|---|---|
|
Stream Copy
single-core scalar |
4990
6.82 GB/sec |
|
|
Stream Copy
single-core vector |
5860
7.60 GB/sec |
|
|
Stream Scale
single-core scalar |
5089
6.60 GB/sec |
|
|
Stream Scale
single-core vector |
5614
7.58 GB/sec |
|
|
Stream Add
single-core scalar |
1915
2.89 GB/sec |
|
|
Stream Add
single-core vector |
6226
8.66 GB/sec |
|
|
Stream Triad
single-core scalar |
2230
3.08 GB/sec |
|
|
Stream Triad
single-core vector |
4523
8.47 GB/sec |