| Section | Description | Score | Geekbench Score |
|---|---|---|---|
| Geekbench 2.2.3 for Mac OS X x86 (32-bit) | |||
| Integer | Processor integer performance | 3954 | 5499 |
| Floating Point | Processor floating point performance | 7270 | |
| Memory | Memory performance | 5087 | |
| Stream | Memory bandwidth performance | 5541 | |
| User | jstotts |
| Upload Date | Fri, 23 Dec 2011 15:34:44 +0000 |
| Views | 5 |
| MacBook Air (13-inch Mid 2011) | |
|---|---|
| Operating System | Mac OS X 10.7.2 (Build 11C74) |
| 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.B0E.1110141154 |
| Memory | 4.00 GB 1333 MHz DDR3 |
| Integer | 3954 | |
|---|---|---|
|
Blowfish
single-core scalar |
1722
75.7 MB/sec |
|
|
Blowfish
multi-core scalar |
5411
222 MB/sec |
|
|
Text Compress
single-core scalar |
2267
7.25 MB/sec |
|
|
Text Compress
multi-core scalar |
5500
18.0 MB/sec |
|
|
Text Decompress
single-core scalar |
2481
10.2 MB/sec |
|
|
Text Decompress
multi-core scalar |
6209
24.7 MB/sec |
|
|
Image Compress
single-core scalar |
1974
16.3 Mpixels/sec |
|
|
Image Compress
multi-core scalar |
4735
39.8 Mpixels/sec |
|
|
Image Decompress
single-core scalar |
1949
32.7 Mpixels/sec |
|
|
Image Decompress
multi-core scalar |
4039
65.9 Mpixels/sec |
|
|
Lua
single-core scalar |
3481
1.34 Mnodes/sec |
|
|
Lua
multi-core scalar |
7682
2.96 Mnodes/sec |
| Floating Point | 7270 | |
|---|---|---|
|
Mandelbrot
single-core scalar |
2269
1.51 Gflops |
|
|
Mandelbrot
multi-core scalar |
7440
4.87 Gflops |
|
|
Dot Product
single-core scalar |
3641
1.76 Gflops |
|
|
Dot Product
multi-core scalar |
9456
4.31 Gflops |
|
|
Dot Product
single-core vector |
4441
5.32 Gflops |
|
|
Dot Product
multi-core vector |
11080
11.5 Gflops |
|
|
LU Decomposition
single-core scalar |
1092
972 Mflops |
|
|
LU Decomposition
multi-core scalar |
2107
1.85 Gflops |
|
|
Primality Test
single-core scalar |
5360
801 Mflops |
|
|
Primality Test
multi-core scalar |
9625
1.79 Gflops |
|
|
Sharpen Image
single-core scalar |
5049
11.8 Mpixels/sec |
|
|
Sharpen Image
multi-core scalar |
14702
33.9 Mpixels/sec |
|
|
Blur Image
single-core scalar |
6075
4.81 Mpixels/sec |
|
|
Blur Image
multi-core scalar |
19446
15.3 Mpixels/sec |
| Memory | 5087 | |
|---|---|---|
|
Read Sequential
single-core scalar |
5697
6.98 GB/sec |
|
|
Write Sequential
single-core scalar |
8311
5.68 GB/sec |
|
|
Stdlib Allocate
single-core scalar |
3206
12.0 Mallocs/sec |
|
|
Stdlib Write
single-core scalar |
3558
7.37 GB/sec |
|
|
Stdlib Copy
single-core scalar |
4664
4.81 GB/sec |
| Stream | 5541 | |
|---|---|---|
|
Stream Copy
single-core scalar |
5973
8.17 GB/sec |
|
|
Stream Copy
single-core vector |
7443
9.65 GB/sec |
|
|
Stream Scale
single-core scalar |
6325
8.21 GB/sec |
|
|
Stream Scale
single-core vector |
7102
9.59 GB/sec |
|
|
Stream Add
single-core scalar |
2046
3.09 GB/sec |
|
|
Stream Add
single-core vector |
7580
10.5 GB/sec |
|
|
Stream Triad
single-core scalar |
2336
3.23 GB/sec |
|
|
Stream Triad
single-core vector |
5529
10.4 GB/sec |