| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.0 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3965 | 5456 |
| Floating Point | Processor floating point performance | 7183 | |
| Memory | Memory performance | 5075 | |
| Stream | Memory bandwidth performance | 5400 | |
| User | BBoone |
| Upload Date | Sat, 17 Sep 2011 19:45:01 +0000 |
| Views | 2 |
| 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 | 3965 | |
|---|---|---|
|
Blowfish
single-core scalar |
1715
75.3 MB/sec |
|
|
Blowfish
multi-core scalar |
5352
219 MB/sec |
|
|
Text Compress
single-core scalar |
2246
7.18 MB/sec |
|
|
Text Compress
multi-core scalar |
5444
17.9 MB/sec |
|
|
Text Decompress
single-core scalar |
2441
10.0 MB/sec |
|
|
Text Decompress
multi-core scalar |
6106
24.3 MB/sec |
|
|
Image Compress
single-core scalar |
1912
15.8 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4652
39.1 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1955
32.8 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4101
66.9 Mpixels/sec |
|
|
Lua
single-core scalar |
3710
1.43 Mnodes/sec |
|
|
Lua
multi-core scalar |
7949
3.06 Mnodes/sec |
| Floating Point | 7183 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2254
1.50 Gflops |
|
|
Mandelbrot
multi-core scalar |
7354
4.81 Gflops |
|
|
Dot Product
single-core scalar |
3568
1.72 Gflops |
|
|
Dot Product
multi-core scalar |
9399
4.28 Gflops |
|
|
Dot Product
single-core vector |
4396
5.27 Gflops |
|
|
Dot Product
multi-core vector |
11023
11.5 Gflops |
|
|
LU Decomposition
single-core scalar |
1050
935 Mflops |
|
|
LU Decomposition
multi-core scalar |
2101
1.84 Gflops |
|
|
Primality Test
single-core scalar |
5354
800 Mflops |
|
|
Primality Test
multi-core scalar |
9646
1.79 Gflops |
|
|
Sharpen Image
single-core scalar |
4996
11.7 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14380
33.1 Mpixels/sec |
|
|
Blur Image
single-core scalar |
5952
4.71 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
19090
15.0 Mpixels/sec |
| Memory | 5075 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5601
6.86 GB/sec |
|
|
Write Sequential
single-core scalar |
8336
5.70 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3205
12.0 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3539
7.32 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4696
4.84 GB/sec |
| Stream | 5400 | |
|---|---|---|
|
Stream Copy
single-core scalar |
5881
8.04 GB/sec |
|
|
Stream Copy
single-core vector |
7146
9.27 GB/sec |
|
|
Stream Scale
single-core scalar |
6183
8.02 GB/sec |
|
|
Stream Scale
single-core vector |
6847
9.24 GB/sec |
|
|
Stream Add
single-core scalar |
2000
3.02 GB/sec |
|
|
Stream Add
single-core vector |
7444
10.4 GB/sec |
|
|
Stream Triad
single-core scalar |
2309
3.19 GB/sec |
|
|
Stream Triad
single-core vector |
5393
10.1 GB/sec |