| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.1.13 for Mac OS X x86 (64-bit) | |||
| Integer | Processor integer performance | 4591 | 5855 |
| Floating Point | Processor floating point performance | 7891 | |
| Memory | Memory performance | 4821 | |
| Stream | Memory bandwidth performance | 5226 | |
| User | thunder |
| Upload Date | Fri, 19 Aug 2011 16:40:37 +0000 |
| Views | 5 |
| 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 | 4591 | |
|---|---|---|
|
Blowfish
single-core scalar |
1628
71.5 MB/sec |
|
|
Blowfish
multi-core scalar |
5039
207 MB/sec |
|
|
Text Compress
single-core scalar |
2610
8.35 MB/sec |
|
|
Text Compress
multi-core scalar |
6141
20.1 MB/sec |
|
|
Text Decompress
single-core scalar |
2859
11.7 MB/sec |
|
|
Text Decompress
multi-core scalar |
7112
28.3 MB/sec |
|
|
Image Compress
single-core scalar |
2376
19.6 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
5897
49.6 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
2805
47.1 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
6054
98.8 Mpixels/sec |
|
|
Lua
single-core scalar |
4225
1.63 Mnodes/sec |
|
|
Lua
multi-core scalar |
8357
3.21 Mnodes/sec |
| Floating Point | 7891 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2236
1.49 Gflops |
|
|
Mandelbrot
multi-core scalar |
7313
4.79 Gflops |
|
|
Dot Product
single-core scalar |
3661
1.77 Gflops |
|
|
Dot Product
multi-core scalar |
8499
3.87 Gflops |
|
|
Dot Product
single-core vector |
4376
5.24 Gflops |
|
|
Dot Product
multi-core vector |
11929
12.4 Gflops |
|
|
LU Decomposition
single-core scalar |
1704
1.52 Gflops |
|
|
LU Decomposition
multi-core scalar |
3822
3.35 Gflops |
|
|
Primality Test
single-core scalar |
6279
938 Mflops |
|
|
Primality Test
multi-core scalar |
11771
2.18 Gflops |
|
|
Sharpen Image
single-core scalar |
5265
12.3 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
15968
36.8 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6396
5.06 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
21255
16.7 Mpixels/sec |
| Memory | 4821 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5201
6.37 GB/sec |
|
|
Write Sequential
single-core scalar |
7333
5.02 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3450
12.9 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3497
7.24 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4626
4.77 GB/sec |
| Stream | 5226 | |
|---|---|---|
|
Stream Copy
single-core scalar |
4841
6.62 GB/sec |
|
|
Stream Copy
single-core vector |
5594
7.25 GB/sec |
|
|
Stream Scale
single-core scalar |
4910
6.37 GB/sec |
|
|
Stream Scale
single-core vector |
5732
7.74 GB/sec |
|
|
Stream Add
single-core scalar |
4819
7.27 GB/sec |
|
|
Stream Add
single-core vector |
6208
8.64 GB/sec |
|
|
Stream Triad
single-core scalar |
5248
7.25 GB/sec |
|
|
Stream Triad
single-core vector |
4456
8.34 GB/sec |